var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function checkDate(){
	var strValue = window.event.srcElement.value;
	if (strValue != '') {
		if (isDate(strValue)==false){
		window.event.srcElement.focus();
			return false;
		}
	}
	return true;
} 

function checkKey() {
	if (window.event.keyCode == 13){
		return false;
	}
	return true;
}

function checkMoney(){
	var strValue = window.event.srcElement.value;
	if (strValue != '') {
		if (isMoney(strValue)==false){
			window.event.srcElement.focus();
			return false;
		}
	}
	return true;
} 

function chkNAN(char2chk){
	var validNum = "0123456789";  
	if (validNum.indexOf(char2chk) == "-1")
		return(confirm("You have entered a non-numeric character.\nPlease re-enter."));
}

function checkNumber(){
	var  isNamedFone = true;
	var fldVal = window.event.srcElement.value;
	keyCount = fldVal.length;
	keyEntered = fldVal.substring(keyCount-1,keyCount);
	if (keyCount <= 1) isNamedFone = false;
	if (!isNamedFone) isNamedFone = chkNAN(keyEntered);
	keyCount++;
	return true;
}  

function checkPhone(bFormatType) {
	if (bFormatType == 0){
		return true;
	}
	var  isNamedFone = true;
	var fldVal = window.event.srcElement.value;
	var tmpStr = "(";
	keyCount = fldVal.length;
	keyEntered = fldVal.substring(keyCount-1,keyCount);
	if (keyCount <= 1) isNamedFone = false;
	if (!isNamedFone) isNamedFone = chkNAN(keyEntered);
	keyCount++;
	switch (keyCount){
		case 2: 
			tmpStr += window.event.srcElement.value;
			window.event.srcElement.value = tmpStr;
			break;
		case 5:
			window.event.srcElement.value += ") ";
			break;
		case 10:
			window.event.srcElement.value += "-";
		  break;
	}
	return true;
 }  

function checkSSN(){
	var  isNamedFone = true;
	var fldVal = window.event.srcElement.value;
	var tmpStr = "(";
	keyCount = fldVal.length;
	keyEntered = fldVal.substring(keyCount-1,keyCount);
	if (keyCount <= 1) isNamedFone = false;
	if (!isNamedFone) isNamedFone = chkNAN(keyEntered);
	keyCount++;

	switch (keyCount){
		case 4:
			window.event.srcElement.value += "-";
			break;
		case 7:
			window.event.srcElement.value += "-";
			break;
		case 12:
			alert('No more numbers can be entered');
			/* window.event.srcElement.value = fldVal.substr(0,keyCount-1).value; */
			return false;
		break;
	}
	return true;
 }  

function checkTime(){
	var strValue = window.event.srcElement.value;
	if (strValue != '') {
		if (isTime(strValue)==false){
			window.event.srcElement.focus();
			return false;
		}
	}
	return true;
} 

function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
return this
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
	// EXCEPT for centurial years which are not also divisible by 400.
	return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}

function FormatDate(){
	var StartDateTest = window.event.srcElement.value;
	if (StartDateTest.length < 6){
		if(StartDateTest.length == 0){
			return true;
		}	
		else{
			alert('Invalid Date Format');
			return false;
		}  
	}
	else {
		if (StartDateTest.indexOf("/")==-1 && StartDateTest.indexOf("\\")==-1 && StartDateTest.indexOf("-")==-1) {
			var StartMM = StartDateTest.substring(0,2) ;
			var StartDD = StartDateTest.substring(2,4) ;
			var StartYYYY = StartDateTest.substring(4) ;
			var yAsNum = StartYYYY * 1 ; 
			if (yAsNum < 38) StartYYYY = "20" + StartYYYY
				else if (yAsNum < 100) StartYYYY = "19" + StartYYYY ;
			var StartDateTest = StartMM + "/" + StartDD + "/" + StartYYYY ;
		} 
		else{
			StartDateTest = StartDateTest.replace(/\\/g, "/") ;
			StartDateTest = StartDateTest.replace(/-/g, "/") ;
			var mmLength = StartDateTest.indexOf("/");
			var StartMM = StartDateTest.substring(0,mmLength) ;
			var StartDateLength = StartDateTest.lastIndexOf("/") + 1;
			var StartYYYY = StartDateTest.substring(StartDateLength) ;
			var yAsNum = StartYYYY * 1 ; 
			if (yAsNum < 10) StartYYYY = "200" + yAsNum
			else if (yAsNum < 38) StartYYYY = "20" + StartYYYY
			else if (yAsNum < 100) StartYYYY = "19" + StartYYYY ;
			StartDateTest = StartDateTest.substring(0, StartDateLength) + StartYYYY ;
		}
		if (StartMM > 12 || StartMM < 1) {
			alert('Invalid Month');
			return false;
		}
		else{	
			var firstdate = new Date(StartDateTest);
			var curr_date = firstdate.getDate();
			if (curr_date < 10) curr_date = "0" + curr_date;
			var curr_month = firstdate.getMonth(); 
			curr_month++;
			if (curr_month < 10) curr_month = "0" + curr_month;
			var curr_year = firstdate.getFullYear();
			var firstdate2 = curr_month + "/" + curr_date + "/" + curr_year ;
			window.event.srcElement.value = firstdate2;
			return true;
		}
	}
 }  

function goToURL() { history.go(-1); }

function isMoney(strValue){
	var revenueRE = /^\$?[0-9]+(,[0-9]{3})*(\.[0-9]{2})?$/; 
	if (!strValue.match(revenueRE)) { 
		alert('Dollar amount is not valid.' ); 
		return false; 
	} 
}

function isTime(strTime) {
	// Checks if time is in HH:MM:SS AM/PM format.
	// The seconds and AM/PM are optional.
	var timePat = /^(\d{1,2}):(\d{2})(:(\d{2}))?(\s?(AM|am|PM|pm))?$/;
	var matchArray = strTime.match(timePat);
	if (matchArray == null) {
		alert("Time is not in a valid format.");
		return false;
	}
	hour = matchArray[1];
	minute = matchArray[2];
	second = matchArray[4];
	ampm = matchArray[6];
	if (second=="") { second = null; }
	if (ampm=="") { ampm = null }
	if (hour < 0  || hour > 23) {
		alert("Hour must be between 1 and 12. (or 0 and 23 for military time)");
		return false;
	}
	if (hour <= 12 && ampm == null) {
		if (confirm("Please indicate which time format you are using.  OK = Standard Time, CANCEL = Military Time")) {
			alert("You must specify AM or PM.");
			return false;
		}
	}
	if  (hour > 12 && ampm != null) {
		alert("You can't specify AM or PM for military time.");
		return false;
	}
	if (minute<0 || minute > 59) {
		alert ("Minute must be between 0 and 59.");
		return false;
	}
	if (second != null && (second < 0 || second > 59)) {
		alert ("Second must be between 0 and 59.");
		return false;
	}
	return true;
}

function isInteger(s){
	var i;
	for (i = 0; i < s.length; i++){   
		// Check that current character is number.
		var c = s.charAt(i);
		if (((c < "0") || (c > "9"))) return false;
	}
	// All characters are numbers.
	return true;
}

function stripCharsInBag(s, bag){
	var i;
	var returnString = "";
	// Search through string's characters one by one.
	// If character is not in bag, append to returnString.
	for (i = 0; i < s.length; i++){   
		var c = s.charAt(i);
		if (bag.indexOf(c) == -1) returnString += c;
	}
	return returnString;
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	/* updated */
	for (var i = 1; i <= 1; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (dtStr==''){
		alert("The date is a required field. Please enter a date.")
		return false
	}
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : mm/dd/yy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length > 4 || strYear.length == 3 || strYear.length<2 || (strYear.length == 4 && year < minYear) || (strYear.length == 4 && year > maxYear)){
		alert("Please enter a valid 2 or 4 digit yeardd between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
	return true 
}

function goToURL() { history.go(-1); }

function gotoHistory(ddl){
	if (ddl.selectedIndex != -1)
		document.location.href = ddl.options[ddl.selectedIndex].value;
}

function openPopUp(windowURL, windowName, windowWidth, windowHeight, toploc, leftloc){
	// improved openPopUp function for Netscape 3+ 
	var winHandle = window.open(windowURL,windowName,"location=no,toolbar=no,status=yes,scrollbars=yes,resizable=yes,top=" + toploc + ",left=" + leftloc + ",width=" + windowWidth + ",height=" + windowHeight)
	if(winHandle != null) winHandle.focus() //brings window to top
	return winHandle
}

function openPopUps(windowURL, windowName, windowWidth, windowHeight, toploc, leftloc){
   // improved openPopUp function for Netscape 3+ 
	var winHandleS = window.open(windowURL,windowName,"location=no,toolbar=no,status=yes,scrollbars=yes,resizable=yes,top=" + toploc + ",left=" + leftloc + ",width=" + windowWidth + ",height=" + windowHeight)
	if(winHandleS != null) winHandleS.focus() //brings window to top
	return winHandleS
}

function openPopUpKA(windowURL, windowName, windowWidth, windowHeight, toploc, leftloc){
	var winHandleKA = window.open(windowURL,windowName,"location=no,toolbar=no,status=no,scrollbars=no,resizable=no,top=" + toploc + ",left=" + leftloc + ",width=" + windowWidth + ",height=" + windowHeight)
	return winHandleKA
}

function printPage() {
	if (window.print)
		window.print()
	else
		alert("Sorry, your browser doesn't support this feature.");
}

function swaplistGen(obfrom, obto){
	mylist = document.getElementById(obfrom) ;
	my2list = document.getElementById(obto) ;
	myEle = document.createElement("option") ;
	myEle.value = mylist[mylist.selectedIndex].value ;
	myEle.text = mylist[mylist.selectedIndex].text ;
	my2list.add(myEle) ;	
	if (mylist.length != 0) {
		mylist.remove(mylist.selectedIndex);
	}
}


//	//  Not Used as per VR 08/17/2006 
//	//  global storage object for type-ahead info, including reset() method
//		var typeAheadInfo = {last:0, 
//                     accumString:"", 
//                     delay:1000,
//                     timeout:null, 
//                     reset:function() {this.last=0; this.accumString=""}
//                    };
//
//	// function invoked by select element's onkeydown event handler
//		function typeAhead() {
//		   // limit processing to IE event model supporter; don't trap Ctrl+keys
//		   if (window.event && !window.event.ctrlKey) {
//		      // timer for current event
//		      var now = new Date();
//		      // process for an empty accumString or an event within [delay] ms of last
//      if (typeAheadInfo.accumString == "" || now - typeAheadInfo.last < typeAheadInfo.delay) {
//         // make shortcut event object reference
//         var evt = window.event;
//         // get reference to the select element
//         var selectElem = evt.srcElement;
//         // get typed character ASCII value
//         var charCode = evt.keyCode;
//         // get the actual character, converted to uppercase
//         var newChar =  String.fromCharCode(charCode).toUpperCase();
//         // append new character to accumString storage
//         typeAheadInfo.accumString += newChar;
//         // grab all select element option objects as an array
//         var selectOptions = selectElem.options;
//         // prepare local variables for use inside loop
//         var txt, nearest;
//         // look through all options for a match starting with accumString
//         for (var i = 0; i < selectOptions.length; i++) {
//            // convert each item's text to uppercase to facilitate comparison
//            // (use value property if you want match to be for hidden option value)
//            txt = selectOptions[i].text.toUpperCase();
//            // record nearest lowest index, if applicable
//            nearest = (typeAheadInfo.accumString > 
//                       txt.substr(0, typeAheadInfo.accumString.length)) ? i : nearest;
//            // process if accumString is at start of option text
//            if (txt.indexOf(typeAheadInfo.accumString) == 0) {
//               // stop any previous timeout timer
//               clearTimeout(typeAheadInfo.timeout);
//               // store current event's time in object 
//               typeAheadInfo.last = now;
//               // reset typeAhead properties in [delay] ms unless cleared beforehand
//               typeAheadInfo.timeout = setTimeout("typeAheadInfo.reset()", typeAheadInfo.delay);
//               // visibly select the matching item
//               selectElem.selectedIndex = i;
//               // prevent default event actions and propagation
//               evt.cancelBubble = true;
//               evt.returnValue = false;
//               // exit function
//               return false;   
//            }            
//         }
//         // if a next lowest match exists, select it
//         if (nearest != null) {
//            selectElem.selectedIndex = nearest;
//         }
//      } else {
//         // not a desired event, so clear timeout
//         clearTimeout(typeAheadInfo.timeout);
//      }
//      // reset global object
//      typeAheadInfo.reset();
//   }
//   return true;
//}

//	Not Used as per VR 8/17/06  <script language="JavaScript" src="sliding_menu.js"></script>