//DATE FUNCTIONS

var now = new Date()
var mm=""
var dd=""
var yy=""
//get today's date and set variables
function todayDate(){
    mm=now.getMonth()+1
    dd=now.getDate()
    yy=now.getFullYear()
}

var detectableWithVB = false;
var pluginFound = false;
var popupFlag=false;
function closeDo(flag)
{
popupFlag = flag;

}
function getMacOS(){
var plat_NotMac=false;
var platform=navigator.platform;
if(platform.indexOf('Mac') == -1)
plat_NotMac=true;
else
plat_NotMac=false;

return plat_NotMac;

}

function detectJava() 
{
  if(!getMacOS())
    return true;

  var appletObj;
 
  if ( top.APPLICATION_FRAME ) 
  	appletObj=top.APPLICATION_FRAME.APPLET_FRAME;
  	    
  if(appletObj)
    return appletObj.detectJava();
  
  var w = window;
  
  while (w != null)
  { 
    var frame = w.top.APPLICATION_FRAME;
    
    if (frame != null && frame.APPLET_FRAME)
      return frame.APPLET_FRAME.detectJava();
    
    w = w.opener;
  }
  
  // This should not happen, we should eventually find the original
  // window containing the frame, but just in case ...
  
  return false;   
}

function updateDetectJava() 
{

 var appletObj;

  if ( top.APPLICATION_FRAME ) 
  	appletObj=top.APPLICATION_FRAME.APPLET_FRAME;

  if(appletObj)
  {
	appletObj.reloadDetectJava();
  }
  else
  {
    var w = window;
    if (w != null) 
    {
      if(window.opener)
      {
        var frame = w.top.APPLICATION_FRAME;
        if (frame != null && frame.APPLET_FRAME) 
        {
          appletObj=frame.APPLET_FRAME.reloadDetectJava();
        }
      }
    }
  }
}

//set dates in standard date layout
function setDates(form, dateorder, daysahead){
    if (daysahead==0) todayDate();
    else futureDates(daysahead);
    var dayfield=("date_day_" + dateorder);
    var monthfield="date_month_" + dateorder;
    var yearfield="date_year_" + dateorder;
    form.elements[monthfield].selectedIndex=mm-1
    form.elements[dayfield].selectedIndex=dd-1
    form.elements[yearfield].selectedIndex=yy-2000
}

//set dates in standard date layout to future date
function futureDates(days) {
    var later = new Date(now.getTime() + days*24*60*60*1000);
    mm=later.getMonth()+1
    dd=later.getDate()
    yy=later.getFullYear()
}

//open the standard calender day picker
function openCalendar(form, dateseq) {
    dateForm=form;
    datelist=dateseq;
    openBox('minicalendar.html','Calendar',600,440);
}

//set date from popped-up calendar
function popDates(popmonth, popday, popyear){
    datenumber=datelist;
    form=dateForm;
    mm=popmonth;
    dd=popday;
    yy=popyear;
    var dayfield=("date_day_" + datenumber);
    var monthfield="date_month_" + datenumber;
    var yearfield="date_year_" + datenumber;
    form.elements[monthfield].selectedIndex=mm-1
    form.elements[dayfield].selectedIndex=dd-1
    form.elements[yearfield].selectedIndex=yy-2000
}

//functions for comparing 2 dates and times for sequentiality
function padout(number) { return (number < 10) ? '0' + number : number; }

function y2k(number) { return (number < 1000) ? number + 1900 : number; }

function compareDates(form, startdateseq, enddateseq, timecheck) {
    var start_day_field="date_day_" + startdateseq;
    var start_month_field="date_month_" + startdateseq;
    var start_year_field="date_year_" + startdateseq;
    var start_hour_field="date_hour_" + startdateseq;
    var start_minute_field="date_minute_" + startdateseq;
    var end_day_field="date_day_" + enddateseq;
    var end_month_field="date_month_" + enddateseq;
    var end_year_field="date_year_" + enddateseq;
    var end_hour_field="date_hour_" + enddateseq;
    var end_minute_field="date_minute_" + enddateseq;
    var startday = form.elements[start_day_field].options[form.elements[start_day_field].selectedIndex].value;
    var startmonth = form.elements[start_month_field].options[form.elements[start_month_field].selectedIndex].value;
    var startyear = form.elements[start_year_field].options[form.elements[start_year_field].selectedIndex].text;
    var starthour = form.elements[start_hour_field].options[form.elements[start_hour_field].selectedIndex].text;
    var startminute = form.elements[start_minute_field].options[form.elements[start_minute_field].selectedIndex].text;
    var endday = form.elements[end_day_field].options[form.elements[end_day_field].selectedIndex].value;
    var endmonth = form.elements[end_month_field].options[form.elements[end_month_field].selectedIndex].value;
    var endyear = form.elements[end_year_field].options[form.elements[end_year_field].selectedIndex].text;
    var endhour = form.elements[end_hour_field].options[form.elements[end_hour_field].selectedIndex].text;
    var endminute = form.elements[end_minute_field].options[form.elements[end_minute_field].selectedIndex].text;

    var startdate = new Date(startyear-0,startmonth-1,startday-0);
    var enddate = new Date(endyear-0,endmonth-1,endday-0);
    if (!isDate(form, startdateseq)){
        alert("Start date is not a valid date");
        form.elements[start_day_field].focus();
        return false
    }
    if (!isDate(form, enddateseq)) {
        alert("End date is not a valid date");
        document.location="#date_" + startdateseq;
        form.elements[end_day_field].focus();
        return false
    }
    starttime = Date.UTC(y2k(startdate.getYear()),startdate.getMonth(),startdate.getDate(),0,0,0);
    endtime = Date.UTC(y2k(enddate.getYear()),enddate.getMonth(),enddate.getDate(),0,0,0);
    if (starttime <= endtime) {
        //valid
    } else {
        alert("Start Date is not less than End Date");
        form.elements[start_month_field].focus();
        return false
    }
    if (timecheck==true && starttime==endtime){
        if((endhour+endminute)<=(starthour+startminute)){
            alert("Your end time is before your start time");
            form.elements[end_hour_field].focus();
            return false
        }
    }
    currentdate = new Date();
    currenttime = Date.UTC(y2k(currentdate.getYear()),currentdate.getMonth(),currentdate.getDate(),0,0,0);
    if (endtime > currenttime) {
        //valid
    } else {
        alert("End Date is before todays date");
        form.elements[end_day_field].focus();
        return false
    }
    return true
}

//function for changing the time when the "All Day Event" box is checked
function allDayEvent(form, startdateseq, enddateseq){
    var sthourfield="date_hour_" + startdateseq;
    var stminutefield="date_minute_" + startdateseq;
    var edhourfield="date_hour_" + enddateseq;
    var edminutefield="date_minute_" + enddateseq;
    var starthour = form.elements[sthourfield].selectedIndex=0;
    var startminute = form.elements[stminutefield].selectedIndex=0;
    var endhour = form.elements[edhourfield].selectedIndex=23;
    var endminute = form.elements[edminutefield].selectedIndex=3;
}

//check for valid date
function isDate (form, dateseq) {

    var day_field="date_day_" + dateseq;
    var month_field="date_month_" + dateseq;
    var year_field="date_year_" + dateseq;
    var dayval = form.elements[day_field].options[form.elements[day_field].selectedIndex].value;
    var monthval = form.elements[month_field].options[form.elements[month_field].selectedIndex].value;
    var yearval = form.elements[year_field].options[form.elements[year_field].selectedIndex].text;
    var today = new Date();
    yearval = ((!yearval) ? y2k(today.getYear()):yearval);
    monthval = ((!monthval) ? today.getMonth():monthval-1);
    if (!dayval) return false
    var test = new Date(yearval,monthval,dayval);
    if ( (y2k(test.getYear()) == yearval) &&
         (monthval == test.getMonth()) &&
         (dayval == test.getDate()) )
        return true;
    else
        alert("You are using an invalid date in a date form");
    form.elements[day_field].focus();
    return false
}

//helper function for i18n:date tag

var oldMonth = "-1";
var oldDay = "-1";
var oldYear = "-1";
var oldHour = "-1";
var oldMinute = "-1";


function rebuildDate(elname,form) {
    var monthField = elname + "Month";
    var dayField = elname + "Day";
    var yearField = elname + "Year";
    var hourField = elname + "Hour";
    var minuteField = elname + "Minute";
    var am_pmField = elname + "AM_PM";
    var allowBlankSelectionField = elname + "AllowBlankSelection";
    var now = new Date();
    var hideDayField = "hideDay";
    var bLoadDay = "true";
        
    var dateFieldNulled = checkForNulledField(elname, form);

	eval ( "if (form." + hideDayField + " != null) bLoadDay = false;");

	if (bLoadDay == "true") {
    	eval ( "rbLoadDay(form." + yearField + ", form." + monthField + ", form." + dayField + ", form." + allowBlankSelectionField + ".value );");
	}
	
    eval ( "var month = (form." + monthField + " != null) ? (form." + monthField + ".options[form." + monthField + ".selectedIndex].value) : now.getMonth();" );
    eval ( "var year = (form." + yearField + " != null) ? (form." + yearField + ".options[form." + yearField + ".selectedIndex].value) : now.getFullYear();" );

	if (bLoadDay == "true") {
	    eval ( "var day  = (form." + dayField   + " != null) ? (form." + dayField   + ".options[form." + dayField + ".selectedIndex].value) : now.getDate();" );
	    eval ( "var hour = (form." + hourField + " != null) ? (form." + hourField + ".options[form." + hourField + ".selectedIndex].value) : now.getHours();" );
	    eval ( "var minute = (form." + minuteField + " != null) ? (form." + minuteField + ".options[form." + minuteField + ".selectedIndex].value) : now.getMinutes();" );
	    eval ( "var am_pm = (form." + am_pmField + " != null) ? (form." + am_pmField + ".options[form." + am_pmField + ".selectedIndex].value) :  null;" );
	} else {
		var day = 1;
		var hour =0; 
		var minute = 0;
		var am_pm = null;
	}

    if((month != "-1") && (day != "-1") && (year != "-1") && (hour != "-1") && (minute != "-1") ) {

		if ((am_pm != null) && (am_pm == "PM")) {
			hour = parseInt(hour) + 12;
		}
		  
		eval("form." + elname + ".value = '" + year + "/" + (parseFloat(month) + 1) + "/" + day + " " + hour + ":" + minute + "';");
		
    }
	else
    {
        if (dateFieldNulled){
            eval ( "if (form." + monthField + " != null) form." + monthField + ".selectedIndex = 0;");
            eval ( "if (form." + dayField + " != null) form." + dayField + ".selectedIndex = 0;");
            eval ( "if (form." + yearField + " != null) form." + yearField + ".selectedIndex = 0;");
            eval ( "if (form." + hourField + " != null) form." + hourField + ".selectedIndex = 0;");
            eval ( "if (form." + minuteField + " != null) form." + minuteField + ".selectedIndex = 0;");
        }
        eval( "form." + elname + ".value = \"\";");
    }

    eval( "oldMonth = (form." + monthField + " != null) ? form." + monthField + ".options[form." + monthField + ".selectedIndex].value : null;");
    eval( "oldDay = (form." + dayField + " != null) ? form." + dayField + ".options[form." + dayField + ".selectedIndex].value : null;");
    eval( "oldYear = (form." + yearField + " != null) ? form." + yearField + ".options[form." + yearField + ".selectedIndex].value : null;");
    eval( "oldHour = (form." + hourField + " != null) ? form." + hourField + ".options[form." + hourField + ".selectedIndex].value : null;");
    eval( "oldMinute = (form." + minuteField + " != null) ? form." + minuteField + ".options[form." + minuteField + ".selectedIndex].value : null;");
}

//util function used by rebuildDate
function rbLoadDay(yearSel,monthSel,daySel,allowBlankSelection)
{
    // compute # days in current month by going to first day of next month and subtract one day
    var month = parseInt( monthSel.options[monthSel.selectedIndex].value ) + 1;
    if( month == 13 ) {
        month = 0;
    }
    timeA = new Date( yearSel.options[yearSel.selectedIndex].value, month, 1 );
    timeDifference = timeA - 86400000;
    timeB = new Date(timeDifference);
    var daysInMonth = timeB.getDate();
    var selectedIndex = daySel.selectedIndex;   
    var dayValue = daySel[selectedIndex].value;
    var dayText= daySel[selectedIndex].text;
    var IndexV = dayValue.length;
    var IndexT = dayText.length;
    var addText =dayText.substring(IndexV,IndexT);
	
	 // clear old days
    while( daySel.length > 0 ) {
        daySel.options[0] = null;
    }

    // add new days
    if( allowBlankSelection == "true" ) {
        daySel.options[0] = new Option( " ", "-1" );
    }
    for (var i = 1; i <= daysInMonth; i++) {
        daySel.options[daySel.length] = new Option(i+addText,i);
    }

    // reset selection if out of new bounds
    if ( (selectedIndex) <= daySel.length - 1) {
        for( var i = 0; i < daySel.options.length; i++ ) {
            if( daySel[i].value == dayValue ) {
                daySel.options[i].selected = true;
                break;
            }
        }
    } else {
        daySel.options[0].selected = true;
    }
}

//util function used by rebuilDate
function checkForNulledField(elname, form)
{
    eval( "var newMonth = (form." + elname + "Month != null) ? form." + elname + "Month.options[form." + elname + "Month.selectedIndex].value : null;" );
    eval( "var newDay = (form." + elname + "Day != null) ? form." + elname + "Day.options[form." + elname + "Day.selectedIndex].value : null;" );
    eval( "var newYear = (form." + elname + "Year != null) ? form." + elname + "Year.options[form." + elname + "Year.selectedIndex].value : null;" );
    eval( "var newHour = (form." + elname + "Hour != null) ? form." + elname + "Hour.options[form." + elname + "Hour.selectedIndex].value : null;" );
    eval( "var newMinute = (form." + elname + "Minute != null) ? form." + elname + "Minute.options[form." + elname + "Minute.selectedIndex].value : null;" );

    return ((oldMonth != newMonth && newMonth == "-1") || (oldDay != newDay && newDay == "-1") || (oldYear != newYear && newYear == "-1") || (oldHour != newHour && newHour == "-1") || (oldMinute != newMinute && newMinute == "-1"));
}


//FORM FUNCTIONS

//standard form check for required fields of any type
//all required fields must be noted in the field name with "req_" as part of the name
function requiredCheck(form){
var ttypes="";
var error=0;
for (i =0; i < form.elements.length; i++){
    ttypes= ttypes + form.elements[i].type + "\t";
    if ((form.elements[i].name.indexOf('req_')>-1)){
        //check textfields
         if (form.elements[i].type=="text"){
            if(form.elements[i].value==""){
                alert("You have left a required field blank, please fill it in")
                form.elements[i].focus();
                form.elements[i].select;
                //not sure if we should do this
                document.location="#" + form.elements[i].name;
                error="1";
                break;
            }
        }
        //check textareas
        if (form.elements[i].type=="textarea"){
            if(form.elements[i].value==""){
                alert("You have left a required field blank, please fill it in")
                form.elements[i].focus();
                form.elements[i].select;
                //not sure if we should do this
                document.location="#" + form.elements[i].name;
                error="1";
                break;
            }
        }
        //check single selection fields
        if (form.elements[i].type=="select-one"){
            if((form.elements[i].selectedIndex<0||form.elements[i].options[form.elements[i].selectedIndex].text.indexOf('--')>-1)){
                alert("You have not selected from a required drop-down list, please select now")
                form.elements[i].focus();
                form.elements[i].select;
                error="1";
                break;
            }
        }
        //check multiple selection fields
        if (form.elements[i].type=="select-multiple"){
            if(form.elements[i].selectedIndex<0){
                alert("You have not selected from a required drop-down list, please select now")
                form.elements[i].focus();
                form.elements[i].select;
                error="1";
                break;
            }
        }
        //check checkboxes
        if (form.elements[i].type=="checkbox"){
            checknum=(form.elements[i].name.substring(0,2)-0);
            checkstart=i;
            checkend=checkstart+checknum;
            selected="false";
            for (j =checkstart; j < checkend; j++){
                if (form.elements[j].checked)
                selected="true"
            }
            if(selected!="true"){
                alert("You have not checked a box in a group of required checkboxes")
                form.elements[checkstart].focus();
                error="1";
                break;
            }
            i=i+checknum-1;
        }

    }
    if ((form.elements[i].name.indexOf('subrq_')>-1)){
        var suberror=0;
        if (((form.elements[i].type=="text") && (form.elements[i].value!="")) || ((form.elements[i].type=="textarea")&&(form.elements[i].value!=""))||((form.elements[i].type=="radio")&&(form.elements[i].checked))){
            checknum=((form.elements[i].name.charAt(1)+form.elements[i].name.charAt(2)));
            for (j =0; j < form.elements.length; j++){
                if((form.elements[j].name.substring(0,2))==checknum){
                    if ((form.elements[j].type=="select-one"&&form.elements[j].options[form.elements[j].selectedIndex].text.indexOf('--')>-1)||(form.elements[j].type=="text" && form.elements[j].value=="")||(form.elements[j].type=="textarea"&&form.elements[j].value=="")||(form.elements[j].type=="radio"&&form.elements[j].checked!="true")){
                        alert("You have chosen an option that requires you to fill in another field");
                        form.elements[j].focus();
                        suberror="1";
                        break;
                    }
                }
            }
        }
    }
    if (suberror==1)break;
}

if (error==0 && suberror==0) return true;
else return false;
}



//CHECKBOX LISTS
//these functions assume that the checkboxes are the only things in the form
//and that the first checkbox is the select all/select none box

//to see if any of the boxes are selected
function isSelectedAny(form, boxid) {
    for (var i = 0; i < form.elements.length; i++) {
        if (form.elements[i].type=="checkbox" && (form.elements[i].name.indexOf(boxid)!=-1)){
            if (form.elements[i].checked == true) {
                return true;
            }
        }
    }
    alert("You did not select anything to perform this action on");
    return false;
}

//to see if only one box is selected
function isSelectedOne(form, boxid) {
    if (isSelectedAny(form, boxid)){
        var numSelected = 0;
        for (var i = 0; i < form.elements.length; i++) {
            if (form.elements[i].type=="checkbox" && (form.elements[i].name.indexOf(boxid)!=-1)){
                if (form.elements[i].checked == true) {
                    numSelected++;
                }
                if (numSelected > 1) {
                    alert("please only select one");
                    return false;
                }
            }
        }
    }
    else return false;
    return true;
}

//turn on or off all check boxes when the first one is clicked
function toggleSelectAll(form, master, boxid, prerow) {
    if (form.elements[master].checked==false) {
        for (var i = 0; i < form.elements.length; i++) {
            if (form.elements[i].type=="checkbox" && (form.elements[i].name.indexOf(boxid)!=-1)){
               therow=form.elements[i].parentNode
               for(x=0; x<=10; x++){
                  if (therow.nodeName!="TR"){
                     therow=therow.parentNode;
                  }
                  else {
                     therow.bgColor="#ffffff";
                     break
                  }
               }
                form.elements[i].checked = false;
            }
        }
    }
    else {
        for (var i = 0; i < form.elements.length; i++) {
            if (form.elements[i].type=="checkbox" && (form.elements[i].name.indexOf(boxid)!=-1)){
               therow=form.elements[i].parentNode
               for(x=0; x<=10; x++){
                  if (therow.nodeName!="TR"){
                     therow=therow.parentNode;
                  }
                  else {
                     therow.bgColor="#efefef";
                     break
                  }
               }
               form.elements[i].checked = true;
                
            }
        }
	}
}

//turn on the first checkbox if all others are clicked or turn it off if any of them are not
function toggleSelect(form, master, boxid) {
    if (form.elements[master].checked == false) {
        for (var i = 0; i < form.elements.length; i++) {
            if (form.elements[i].type=="checkbox" && (form.elements[i].name.indexOf(boxid)!=-1)){
                if (form.elements[i].checked == false) {
                    return;
                }
            }
        }
        form.elements[master].checked = true;
    }
    else {
        for (var i = 0; i < form.elements.length; i++) {
            if (form.elements[i].type=="checkbox" && (form.elements[i].name.indexOf(boxid)!=-1)){
                if (form.elements[i].checked == false) {
                    form.elements[master].checked = false;
                    return;
                }
            }
        }
    }
}


//WORKING WITH NUMBERS

//check to make sure 1 number is greater than another
function numSeqValidate(num1, num2){
if (num1>=num2)return true;
else return false;
}

//Checks for a valid number
function validateNumber (form, inField)
{
    var strCurAmt = form.elements[inField].value;
    alert(strCurAmt);
    if (isNotNumber(strCurAmt, "FLOAT", false))  {
        alert("You have entered an invalid number");
        form.elements[inField].focus();
        form.elements[inField].select;
        return false;
    }
    return true;
}


//WORKING WITH STRINGS

//shorten a string to a specified length
function writetext(txt, txtlength){
if(!txtlength)txtlength=24
if (txt.length>txtlength)
document.write(txt.substring(0,txtlength)+"&#133;");
else document.write(txt);
}

//validate a URL by making sure there is an http:// present

//check for script tags
function scriptCheck(str){
    str=str.toUpperCase();
    if((str.indexOf("<SCRIPT")!=-1)||(str.indexOf("&LT;SCRIPT")!=-1)||(str.indexOf("60;SCRIPT")!=-1)){
    alert("You may not use Javascript in the textfield, please remove it before continuing");
    return false
    }
    else return true
}

// escape js-necessary items
function js_fix_string_writeln(str) {
  var newstring = '';
  var i = 0;
  for (i = 0; i < str.length; i++) {
      var c = str.charAt(i);
      var newc = c;
      if (newc == '\\') {
          newc = '\\\\';
      }
      if (newc == '"') {
          newc = '&quot;';
      }
      if (newc == '\'') {
          newc = '\\\'';
      }
      newstring = newstring + newc;
  }

  return newstring;
}


//checks for illegal characters in the string
function js_is_valid(str) {
  var len = str.length - 2;
  var valid_string = 1;
  var i,test;
  for(i=0; i<len && valid_string; i++) {
    test=str.substring(i, i+3);
    if((test == ':_:') || (test == '_:_') || (test == ':::')){
        return false
    }
  }
  return true;
}

//check a string to for length, both max and min and checks for blank spaces
function validString(form, inField, minval, maxval){
    var str = "";
    str = form.elements[inField].value;
    if (str.length < minval){

        alert(messageFormat('Field length cannot be less than |0| characters.', [minval]));
        form.elements[inField].focus();
        form.elements[inField].select;
        return false;
    }
    else if (str.length > maxval){
        alert(messageFormat('Field length must be less than or equal to |0| characters.', [maxval]));
        form.elements[inField].focus();
        form.elements[inField].select();
        return false;
    }
    for (var i=0; i < str.length; i++){
        temp=str.substring(i,i+1);
        switch(temp){
            case ' ':{
            alert("Input should not contain blank spaces");
            form.elements[inField].focus();
            form.elements[inField].select();
            return false;
        }
            break;
        }
    }
    return true;
}

//check an email for valid format
function emailCheck(form,inField)
{
    var emailStr=form.elements[inField].value;
   if(!emailCheck(emailStr))
   {
      form.elements[inField].focus();
      form.elements[inField].select();
      return false;
   }
   return true;
}
function emailCheck(emailStr)
{
    var emailPat=/^(.+)@(.+)$/
    var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
    var validChars="\[^\\s" + specialChars + "\]"
    var quotedUser="(\"[^\"]*\")"
    var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
    var atom=validChars + '+'
    var word="(" + atom + "|" + quotedUser + ")"
    var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
    var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
    var matchArray=emailStr.match(emailPat)
    if (matchArray==null){
        alert("Email address seems incorrect (check @ and .\'s)")
        return false
    }
    var user=matchArray[1]
    var domain=matchArray[2]
    if (user.match(userPat)==null){
        alert("The username doesn\'t seem to be valid.")
        return false
    }
    var IPArray=domain.match(ipDomainPat)
    if (IPArray!=null){
        for (var i=1;i<=4;i++){
            if (IPArray[i]>255){
                alert("Destination IP address is invalid!")
                return false
            }
        }
        return true
    }
    var domainArray=domain.match(domainPat)
    if (domainArray==null){
        alert("The domain name doesn\'t seem to be valid.")
        return false
    }
    var atomPat=new RegExp(atom,"g")
    var domArr=domain.match(atomPat)
    var len=domArr.length
    if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3){
        alert("The address must end in a three-letter domain, or two letter country.")
        return false
    }
    if (len<2){
        var errStr="This address is missing a hostname!"
        alert(errStr)
        return false
    }
    return true;
}

//implements string.split() fnctionality. Use for javascript1.0 support.
function splitString(string,separator)
{
 var splitIndex = 0;
 var splitArray = new Array();
 while ((string.length > 0) && (separator.length > 0)) 
 {
    var i = string.indexOf(separator);
    if ((!i) && (separator != string.substring(0,separator.length))) break;
    if (i == -1) {
        splitArray[splitIndex++] = string;
        break;
    }
    splitArray[splitIndex++] = string.substring(0,i);
    string = string.substring(i+separator.length,string.length);
 }
 return splitArray;
}

//compare 2 string to make sure they are the same
function compareStrings(str1,str2){
    if (str1 != str2){
      alert ("The 2 strings must match")
      return false;
    }
    else return true;
}



// RANDOM FUNCTIONS

function registerPopupWindow(popup)
{
	var frameset = top.APPLICATION_FRAME;
	
	if (frameset == null)
		return;
		
	var popups = frameset.vista_popups;
	
	if (popups == null)
	{
		popups = new Array();
		frameset.vista_popups = popups;
	}

	popups[popups.length] = popup;
}
function openWindow(url,title,width,height,retval)
{
  var plugin=detectJava();
  var useros = navigator.platform;
  var newURL;
  
  if(plugin==true)
  {
    newURL=url+"&applet=true&userOs="+useros;
  }
  else
  {
    if(popupFlag==false){
       
      newURL =url+"&applet=true&NOTIFY_PARENT=true&userOs="+useros;
      
    }
    else
    {
      newURL=url+"&applet=false";
    }
  }
  browseBox(newURL,title,width,height,retval);
}


var undefined;

function browseBox(url,title,width,height,retval)  {
	title = title + getUniquePopupId();
	url=url+"&firstTimeFileBrowse=true";

    var features="'"+'toolbar=no, scrollbars=yes, status=yes, resizable=yes';
	if (width != undefined && width != '' && height != undefined && height != '') {
        var screenX=Math.floor((screen.width)/2)-Math.floor(width/2);
        var screenY=Math.floor((screen.height)/2)-Math.floor(height/2)-20;
        var top=screenY;
        var left=screenX;
        features += ', height='+ height+', width='+ width+', top='+ top+', left='+ left+', screenX='+ screenX+', screenY='+ screenY;
    }
    features += "'";

    newWindow=window.open(url,title,features);
	newWindow.focus();
    if (retval != undefined && retval == "ret")
        return newWindow;
}


function openBox(url,title,width,height,retval)  {
    var j=url.indexOf("browseFrameset.jsp");
    var i=url.indexOf("displayFileBrowser.dowebct");

    if (i > 0 || j > 0) {
        return openWindow(url,title,width,height,retval);
    }

    title = title + getUniquePopupId();

    var features="'"+'toolbar=no, scrollbars=yes, status=yes, resizable=yes';
    if (width != undefined && width != '' && height != undefined && height != '') {
        var screenX=Math.floor((screen.width)/2)-Math.floor(width/2);
        var screenY=Math.floor((screen.height)/2)-Math.floor(height/2)-20;
        var top=screenY;
        var left=screenX;
        features += ', height='+ height+', width='+ width+', top='+ top+', left='+ left+', screenX='+ screenX+', screenY='+ screenY;
    }
    features += "'";

    newWindow=window.open(url,title,features);
    newWindow.focus();
    if (retval != undefined && retval == "ret")
        return newWindow;
}

function openPopupBox(url,title,showFeature) {
    title = title + getUniquePopupId();
	var features;
	if (showFeature=="true") {
    	features="toolbar=no,scrollbars=yes,status=yes,resizable=yes";
		newWindow=window.open(url,title,features);
	} else {
		newWindow=window.open(url,title);
	}
	newWindow.focus();
}


// gets a unique session id to append to window titles so that multiple browsers will not
// reuse the same popup windows. Returns unique id or empty string if no session id can be
// found in the cookies
function getUniquePopupId() {
  var uid = getCookie("JSESSIONID");
  if (uid != null) {
    return uid.substring(0, 13);
  }
  return "";
}


//confirm the deletion of an object
function confirmDelete(){
    if (confirm("Are you sure you want to delete this item?"))return true;
    else return false;
}

// Netscape 4.x resize bug fix
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


//Popup window for Icon Legend
var allview=0;
function iconLegend(){
    var url='/webct/urw/lc20572.tp0/viewLegend.dowebct';
    openBox(url, 'legend',340,360);
}


//open Help window
function openHelp(screenID,tool)  {
    var url='/webct/help.dowebct';

    if ((screenID>0) && (tool!="")) url+="?screenid="+screenID+"&tool="+tool;

    openBox(url,"HelpWin",650,450);
    
}

//open Help window with the InstitutionID
function openHelpWithInsId(screenID,tool,insId)  {
    var url='/webct/help.dowebct';

    if ((screenID>0) && (tool!="")) url+="?screenid="+screenID+"&tool="+tool +"&insId="+insId;

    openBox(url,"HelpWin",650,450);
    
}


function messageFormat(message, params)  {
  var tempStr1 = message, tempStr2;
  for (var i = 0; i < params.length; i++)  {
    tempStr2 = tempStr1;
    var markerString = "|" + i + "|";

    var leftIndex = tempStr2.indexOf(markerString);
    var rightIndex = leftIndex + markerString.length;

    tempStr1 = tempStr2.substring(0, leftIndex) + params[i] + tempStr2.substring(rightIndex, tempStr2.length);
  }
  return tempStr1;
}

function getValidFileName(message) {
    // ifs {'/', '\\', ':', '*', '?', '<', '>', '|', ';', '"'}
    // webdav {'@', '&', '=', '+', '$', '^', ',', '\''}
    var illegalFileNameCharactersRE = /^\.|\.$|[\/\\:\*\?<>\|;"@&=\+$\^,']/;
    var fileName = prompt(message, "" );
    if (fileName == "") {
        getValidFileName(message);
    }

    if (fileName != null && fileName != "") {
        var invalidName = illegalFileNameCharactersRE.test(fileName);
        if (invalidName) {
            alert("The filename cannot start or end with a . (dot) or contain any of the following characters: /:*?<>|;@&=+$^, or a single or double quote.")
            return null;
        } else {

            return fileName;
        }

    } else {
        return null;
    }
}

function bandIt()
{
// adds alternating shades to table rows.
// to use, give table and id of "data",
// and add "bandIt()" to the onload attribute of the BODY.
if (document.getElementById('data'))
  {
  var cc,rr;
  var nr=document.getElementById('data').tBodies[0].rows.length;
    if (nr>0)
    for (i=0;i<nr;i++)
      {
      rr=document.getElementById('data').tBodies[0].rows[i];
      cc=rr.className;
      if ((i % 2) && (cc.indexOf('shade')==-1))
	     rr.className=cc+" shade"
      }
   }
}

//HIGHLIGHTING FUNCTIONS
function highlightOnit(){highlightOn(this)}

function highlightOffit(){highlightOff(this)}

function highlightOn(row) {
if(row.bgColor!="#efefef") row.bgColor="#ffffcc";
else row.bgColor="#ffffcd";
}

function highlightOn2(row, chkbox) {
if(chkbox.checked==true){
  therow=chkbox.parentNode
  for(x=0; x<=10; x++){
    if (therow.nodeName!="TR"){
      therow=therow.parentNode;
    }
    else {
      therow.bgColor="#efefef";
      break
    }
  }
}
else {
  therow=chkbox.parentNode
  for(x=0; x<=10; x++){
    if (therow.nodeName!="TR"){
      therow=therow.parentNode;
    }
    else {
      therow.bgColor="#ffffff";
      break
    }
  }
}
}

function highlightOff(row) {
if (row.bgColor=="#ffffcd") row.bgColor="#efefef";
else if(row.bgColor!="#efefef") row.bgColor="#ffffff";
}

function bandme(){
var f = document.getElementById("datatable");
if ( f != null ) {
	rownum=f.rows.length;
	for (var i = 1; i < rownum; i++) {
  		rowvar="row" + i;
  		document.getElementById("datatable").rows[i].id=rowvar;
  		document.getElementById("datatable").rows[i].onmouseover=highlightOnit;
  		document.getElementById("datatable").rows[i].onmouseout=highlightOffit;
	}
}
}


function hideAdvance(msg,state){
var msgspan=msg
var msgimg=msg+"img";
      if (is_nav6up){
        if(document.getElementById(msgspan).style.display=="none" || (document.getElementById(msgspan).style.display=="" && state!="open")){
         document.getElementById(msgspan).style.display="block";
         document.images[msgimg].src="/webct/images/small_collapse.gif";
        }else{
         document.getElementById(msgspan).style.display="none";
         document.images[msgimg].src="/webct/images/small_expand.gif";
       }
      }

      if (is_ie && is_ie5up){
        if(document.all[msgspan].style.display=="none" || (document.all[msgspan].style.display=="" &&state!="open")){
         document.all[msgspan].style.display="block";
         document.all[msgimg].src="/webct/images/small_collapse.gif";
        }else{
         document.all[msgspan].style.display="none";
         document.all[msgimg].src="/webct/images/small_expand.gif";
       }
      }
}

function hideAdvance2(msg){
var msgspan=msg;
var msgimg=msg+"img";
      if (is_nav6up){
        if(document.getElementById(msgspan).style.display==""){
         document.getElementById(msgspan).style.display="block";
         document.images[msgimg].src="../../images/small_collapse.gif";
        }else{
         document.getElementById(msgspan).style.display="none";
         document.images[msgimg].src="../../images/small_expand.gif";
       }
      }

      if (is_ie && is_ie5up){
        if(document.all[msgspan].style.display==""){
         document.all[msgspan].style.display="block";
         document.all[msgimg].src="../../images/small_collapse.gif";
        }else{
         document.all[msgspan].style.display="none";
         document.all[msgimg].src="../../images/small_expand.gif";
       }
      }
}

// Cookie parsing
function getCookie(name) {
  // cookies are separated by semicolons
  var crumbs = document.cookie.split("; ");

  for (var i=0; i < crumbs.length; i++) {
    // a name/value pair (a crumb) is separated by an equals sign
    var crumb = crumbs[i].split("=");
    if (name == crumb[0]) {
      if (crumb[1]) {
        return unescape(crumb[1]);
      } else {
        return "";
      }
    }
  }

  // a cookie with the requested name does not exist
  return null;
}