var gl_el; //global element



//function compares two dates (string format) date format = YYYY-MM-DD

/* @return: -1 value1 < value2

			 1 value1 > value2

			 0  value1 = value2

*/			

// trim() function defined to remove spaces

String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); };



function dateCompare (value1, value2) {

   var date1, date2;

   var month1, month2;

   var year1, year2;



   year1  = value1.substring (0, value1.indexOf ("-"));

   month1 = value1.substring(value1.indexOf ("-")+1, value1.lastIndexOf ("-"));

   date1  = value1.substring (value1.lastIndexOf ("-")+1, value1.length);



   year2  = value2.substring (0, value2.indexOf ("-"));

   month2 = value2.substring(value2.indexOf ("-")+1, value2.lastIndexOf ("-"));

   date2  = value2.substring (value2.lastIndexOf ("-")+1, value2.length);



   year1  = parseFloat(year1);

   month1 = parseFloat(month1);

   date1  = parseFloat(date1);



   year2  = parseFloat(year2);

   month2 = parseFloat(month2);

   date2  = parseFloat(date2);



   if (year1 > year2){ return 1;}

   else { 

		if (year1 < year2){  return -1;}

		else { //means year1=year2

			if (month1 > month2){ return 1;}

			else{ 

				if (month1 < month2) { return -1;}

				else {//means month1=month2

					if (date1 > date2){ return 1;}

					else { 

						if (date1 < date2) {  return -1;}

						else{ //means date1=date2

							return 0;

						}

					}

				}

			}

		}

   }

}

function counterText(field, countfield, maxlimit) {

	/*

	* The input parameters are: the field name;

	* field that holds the number of characters remaining;

	* the max. numb. of characters.

	*/

	if (field.value.length > maxlimit) // if the current length is more than allowed

		field.value =field.value.substring(0, maxlimit); // don't allow further input

	else

		countfield.value = maxlimit - field.value.length;

} // set the display field to remaining number







/*

	validation function

	

*/

function trim(b){

	var i=0;

	while(b.charAt(i)==" "){

		i++;

	}

	

	b=b.substring(i,b.length);

	len=b.length-1;

	

	while(b.charAt(len)==" "){

		len--;

	}

	b=b.substring(0,len+1);

	return b;

}



function isCharsInBag (s, bag)

  {

    var i;

    // Search through string's characters one by one.

    // If character is in bag, append to returnString.



    for (i = 0; i < s.length; i++)

    {

        // Check that current character isn't whitespace.

        var c = s.charAt(i);

        if (bag.indexOf(c) == -1) return false;

    }

    return true;

 }



//function to check valid zip code

function isZIP(s) 

  {

    return isAlphaNumeric(s);

 }



//function to check valid Telephone,. Fax no. etc

function isPhone(s)

  {

	return isCharsInBag (s, "0123456789-+(). ");//simple test

	

	var PNum = new String(s);

	

	//	555-555-5555

	//	(555)555-5555

	//	(555) 555-5555

	//	555-5555



    // NOTE: COMBINE THE FOLLOWING FOUR LINES ONTO ONE LINE.

	var regex = /^[0-9]{3,3}\-[0-9]{3,3}\-[0-9]{4,4}$|^\([0-9]{3,3}\) [0-9]{3,3}\-[0-9]{4,4}$|^\([0-9]{3,3}\)[0-9]{3,3}\-[0-9]{4,4}$|^[0-9]{3,3}\-[0-9]{4,4}$/;

//	var regex = /^\([1-9]\d{2}\)\s?\d{3}\-\d{4}$/; //(999) 999-9999 or (999)999-9999

	if( regex.test(PNum))

		return true;

	else

		return false;

	

	/*//code1

	var phone2 = /^(\+\d)*\s*(\(\d{3}\)\s*)*\d{3}(-{0,1}|\s{0,1})\d{2}(-{0,1}|\s{0,1})\d{2}$/; 

	if (s.match(phone2)) {

   		return true;

 	} else {

 		return false;

 	}



	

	*/

	

	/*//code2

	var stripped = s.replace(/[\(\)\.\-\ ]/g, '');

//strip out acceptable non-numeric characters

	if (isNaN(parseInt(stripped))) {

	   return false;

	}

	

	

	if (!(stripped.length == 10)) {

			return false;

	}

	*/

	

	/*//code3

	if (isCharsInBag (s, "- +().,/;0123456789") == false)

    {

        return false;

    }

    return true;

	*/

 }



function isAlphaNumeric(s){

    return isCharsInBag (s, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ");

}

function isAlpha(s){

    return isCharsInBag (s, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ");

}

function isEmpty(s)

{

	  s=trim(s);

	  return ((s == null) || (s.length == 0))

}



//function to check valid email id

function isEmail(s)

{

	

	/*//code 3.

	var regex = /^([\w]+)(.[\w]+)*@([\w]+)(.[\w]{2,3}){1,2}$/;

    return regex.test(s);

	*/

	

	var regex = /(^[a-z]([a-z_\.]*)@([a-z_\.]*)([.][a-z]{3})$)|(^[a-z]([a-z_\.]*)@([a-z_\.]*)(\.[a-z]{3})(\.[a-z]{2})*$)/i

	var regex =	/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;

	return regex.test(s);

	



	/*//code 2.

	var emailReg = "^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$";

	var regex = new RegExp(emailReg);

	return regex.test(s)

	*/



	/* //code 1.

	var emailFilter = /^.+@.+\..{2,3}$/;

	if (!(emailFilter.test(s))) { 

		return false;

	}



	//we want to check to make sure that no forbidden characters have slipped in. For email addresses, we’re forbidding the following: ( ) < > [ ] , ; : \ / "

	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/

	if (s.match(illegalChars)) {

	   return false;

	}	

	return true;

	*/

}



//format YYYY-MM-DD

function isValidDate(strdate) { 

 // alert(strdate)

  var datedelimiter = '-';

  var datesplit = strdate.split(datedelimiter)

  if (datesplit.length > 3) {return false;}

  var month = 0; 

  month = datesplit[1];

  if (month < 1 || month >12 ) {return false;}

  if (isNaN(datesplit[0])) {return false;}

  else if (isNaN(datesplit[1])) {return false;}

  else if (isNaN(datesplit[2])) {return false;}

  else {

    //var year = parseInt(datesplit[2],10);

    var yearLn = (datesplit[0].length);

    var year= datesplit[0];

    	

    if (yearLn==1){return false;}

    if (yearLn==3){return false;}

    if (year<1){return false;}

    if (yearLn==2){

         year = '20'+ year

    }



   //var year = year;

   // alert(year)

    // var year = (datesplit[2],10);



    var day = parseInt(datesplit[2],10);

     if(day<0){return false;}

	if (day>31){return false;}

    if ((day > 30) && ((month == 4) || (month == 6) || (month == 9) || (month == 11))) {return false;}

    if (month == 2) {  // This calculates the basic leap year no matter the format, i.e. 2000 or 00. 

		var leap = ((year/4) == parseInt(year/4))

		if (leap) {if (day > 29) {return false;}

		}else {if (day > 28) {return false;}

      }

    }

  } 

  return true;

}



function isbigdateTime(StDate, StTime, EdDate, EdTime)

 {

//alert('start' + StTime + 'end' + EdTime)

	//var DTDelimiter = ' ';

	var DateDelimiter='/';

	var TimeDelimiter=':';

	

	//Split start date and time.

	//var StDTSplit = StDateTime.split(DTDelimiter);

	//if (StDTSplit.length>2){return false;}

	//var StDate=StDTSplit[0];

	//var StTime=StDTSplit[1];

	var StDSplit = StDate.split(DateDelimiter);//Splite date into MM/DD/YYYY

	//alert(StDSplit.length)

	if (StDSplit.length>3){return false;}

	var StMM=parseInt(StDSplit[0]);

	var StDD=parseInt(StDSplit[1]);

	var StYY=parseInt(StDSplit[2]);

	var StTSplit = StTime.split(TimeDelimiter);//Splite time into H:M

	if (StTSplit.length>2){return false;}

	var StH=StTSplit[0];

	var StM=StTSplit[1];

	//alert('StMM' + StMM + '  StDD' + StDD + '  StYY' + StYY + '  StH' + StH + '  StM' 



//+ StM);

	

	//Split end date and time.

	//var EdDTSplit = EdDateTime.split(DTDelimiter);

	//if (EdDTSplit.length>2){return false;}

	//var EdDate=EdDTSplit[0];

	//var EdTime=EdDTSplit[1];

	var EdDSplit = EdDate.split(DateDelimiter);//Splite date into MM/DD/YYYY

	if (EdDSplit.length>3){return false;}

	

	var EdMM=parseInt(EdDSplit[0]);

	var EdDD=parseInt(EdDSplit[1]);

	var EdYY=parseInt(EdDSplit[2]);

	var EdTSplit = EdTime.split(TimeDelimiter);//Splite time into H:M

	//alert(EdTSplit.length)

	if (EdTSplit.length>2){return false;}

	var EdH=EdTSplit[0];

	var EdM=EdTSplit[1];

	//alert('time'+ EdH)

	//alert('EdMM' + EdMM + '  EdDD' + EdDD + '  EdYY' + EdYY + '  EdH' + EdH + '  EdM' 



//+ EdM);

	

	if(StYY>EdYY){

	    form1.txtDateEnd.focus()

		return false;

	}

	else if(StYY==EdYY && StMM>EdMM){return false;}	

	else if(StYY==EdYY && StMM==EdMM && StDD>EdDD){return false;}	

	else if(StYY==EdYY && StMM==EdMM && StDD==EdDD && StH>EdH){

		//alert("time HH")

		form1.selEndTime.focus(); 

		return false;

	}else if(StYY==EdYY && StMM==EdMM && StDD==EdDD && StH==EdH && StM>=EdM){

		//alert("time MM")

		form1.selEndTime.focus(); 

		//form.selEndTime.focus();

		return false;

	}	return true;	

}



function OpenWin(width,height,URL,title)

{

	window.open(URL,'',"height=" + height + ",width=" + width + ",toolbar=no,location=no,directories=no,status=no,menubar=no,,scrollbars=yes,resizable=yes");

}





function SelectOption(pObj,pSelOption)

{

	for(var i=0;i<pObj.options.length;i++)

	{

		if(pObj.options[i].value==pSelOption)

		{

			pObj.options[i].selected=true;

		}

	}

}



function trim(b)

{

	var i=0;

	while(b.charAt(i)==" ")

	{

	i++;

	}

	b=b.substring(i,b.length);

	len=b.length-1;

	while(b.charAt(len)==" "){

	len--;

	}

	b=b.substring(0,len+1);

	return b;

}





//Validation for numeric fields

function isInteger(var1){

	str = var1;

	return isCharsInBag (str, "0123456789");

}



//Validation for radio buttons

function validateRadio(var1, var2){

	var sCheck = "N";

	for (i = 0; i < var1.length; i++){

		if (var1[i].checked == true){

		  sCheck = "Y";

		}

	}

	if (sCheck != "Y"){

		return false;

	}

	return true;

}



//Validation for percentage

function validatePercentage(var1, var2){

	var fld = "";

	fld = var1.value;

	if (fld > 100 && fld != ""){

		return false;

	}

	return true;

}



function isValidateUrl(strUrl) {

    var v = new RegExp();

    v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$");

    if (!v.test(strUrl)) { 

        return false;

    }

	return true;

} 



function isPublisher(s){

	s=trim(s);

	var bag = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

	var flag = false; 

	

	for (i = 0; i < s.length; i++)

    {

        var c = s.charAt(i);

        if (bag.indexOf(c) != -1){

			flag = true;

		}

    }

    return flag;

}





function isName(s){

	s=trim(s);

	return isCharsInBag (s, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ- ");

}

function isNumeric(s){

	s=trim(s);

	return isCharsInBag (s, "0123456789");

}



  // This function accepts a string variable and verifies if it is a

  // proper date or not. It validates format matching either

  // mm-dd-yyyy or mm/dd/yyyy. Then it checks to make sure the month

  // has the proper number of days, based on which month it is.	 

  // The function returns true if a valid date, false if not.

  // ******************************************************************	 

  function isDate(dateStr) 

  {



	   var datePat = /^(\d{1,2})(\/|-)(\d{1,2})(\/|-)(\d{2})$/;

	   var matchArray = dateStr.match(datePat); // is the format ok?

	   months= new Array(12);

	   months[0]="Jan";

	   months[1]="Feb";

	   months[2]="Mar";

	   months[3]="Apr";

	   months[4]="May";

	   months[5]="Jun";

	   months[6]="Jul";

	   months[7]="Aug";

	   months[8]="Sep";

	   months[9]="Oct";

	   months[10]="Nov";

	   months[11]="Dec"; 

	  if (matchArray == null) 

	  {

		  alert("Please enter date as either mm/dd/yy or mm-dd-yy.");

		  return false;

	  }

 

	  month = matchArray[1]; // parse date into variables

	  day = matchArray[3];

	  year = matchArray[5];



	  if (month < 1 || month > 12) // check month range

	  { 

		  alert("Month must be between 1 and 12.");

		  return false;

	  }

 

	  if (day < 1 || day > 31) 

	  {

		  alert("Day must be between 1 and 31.");

		  return false;

	  }

 

	  if ((month==4 || month==6 || month==9 || month==11) && day==31) 

	  {

		  alert("Month "+ months[month-1]+" doesn't have 31 days!")

		  return false;

	  }

 

	  if (month == 2)  // check for february 29th

	  {

		  var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));

		  if (day > 29 || (day==29 && !isleap)) 

		  {

			  alert("February " + year + " doesn't have " + day + " days!");

			  return false;

		  }

	  }

	  return true; // date is valid

  }





  function selval(sellist, selvalue){

  	for(iVar=0;iVar<sellist.options.length;iVar++){

		if (selvalue == ""){

			sellist.selectedIndex = 0;

			return;

		} else if (sellist.options[iVar].value == selvalue){

			sellist.selectedIndex = iVar;

			return;

		}

	}

	return;

  }





  //set focus on el or global variable gl_el;

  function setFocus(el){

	if(el != "undefined"){

		document.getElementById(el).focus();

		setAlertStyle(el);

	//	addEvent(document.getElementById(el),'onblur',function(){ alert('hello!'); })

	}else if(typeof gl_el != "undefined"){

		gl_el.focus();	

	}

	return true;

	

  }

  

  function setAlertStyle(el){

	document.getElementById(el).style.border = '2px solid';

	document.getElementById(el).style.borderColor = 'RED';

  }

  

  function unsetAlertStyle(el){

	//document.anchors[elm].removeProperty("color");  

	//document.getElementById(el).style.removeProperty("border");  

	//document.getElementById(el).style.removeProperty("borderColor");  

	document.getElementById(el).style.border = '1px solid';

	document.getElementById(el).style.borderColor = '';

  }



  function addEvent( obj, type, fn ) {

   if ( obj.attachEvent ) {

     obj['e'+type+fn] = fn;

     obj[type+fn] = function(){obj['e'+type+fn]( window.event );}

     obj.attachEvent( 'on'+type, obj[type+fn] );

   } else

     obj.addEventListener( type, fn, false );

 }

 

 

 

/*

 * msg = message to print

 * callback = function to be called when ok is clicked

 * el is the element to be passed when cllback is called

 */

function winAlert(msg,el,callback){

	if(!callback)

		callback = 'setFocus';

	

	/*

	alert(el);

	eval(callback+'("'+el+'");');*/

	

	Dialog.alert(

		'<span class="arial14">'+msg+'</span>', 

		{

			windowParameters: 

			{

				className: "alphacube",

				width:300

			},

			

			okLabel: "Ok",

			ok: function(win) { eval(callback+'("'+el+'");'); return true;}

		}

	);

	

}





/*

 * msg = message to print

 * callback = function to be called when ok is clicked

 * el is the element to be passed when cllback is called

 */

function winConfirm(msg,okcallback,cancelcallback){

	Dialog.confirm(

		msg,

		{

			windowParameters: 

			{

				className: "alphacube",

				width:300

			}, 

			

			okLable: "Ok",

			cancelLable: "Cancel",

			ok: function(win) { eval(okcallback); return true;},

			cancel:function(win) {

				if(cancelcallback){

					eval(cancelcallback);

				}

				return true;

			} 

		 }

	);	

}



function winOpen(url,width,height,name){

	if(!name)

		name = '';

	if(!width)

		width  = 800;

	if(!height)

		height = 500;

	leftVal = (screen.width - width) / 2;

	topVal = (screen.height - height) / 2;

	popUp = window.open(url,name,'scrollbars=1,resizable=1,width='+width+',height='+height+',left='+leftVal+',top='+topVal);

	return popUp;

}







function winClose(){

	window.close();

}



function intergerValue(value) {

	return parseInt(value);

}



function addOption(selectId, val, txt) {

	var objOption = new Option(txt, val);

	document.getElementById(selectId).options.add(objOption);

}







function checkAtLeastOneBox(name) {

	count = 0;

	elements = document.getElementsByName(name);

	len = elements.length;



	for (var i = 0; i < len; i++) {

		var e = elements[i];

		if (e.checked) {

			count=count+1;

		}

	}



	if (count == 0){

		return false;

	}

	else {

		return true;

	}

}



	function redirectURL(rediectUrl) {

		location.href= rediectUrl;

	}



	function removeHTMLTags(html){

		if(!isEmpty(html)){

			var strInputCode = html;

			/* 

				This line is optional, it replaces escaped brackets with real ones, 

				i.e. &lt; is replaced with < and &gt; is replaced with >

			*/	

			strInputCode = strInputCode.replace(/&(lt|gt);/g, function (strMatch, p1){

				return (p1 == "lt")? "<" : ">";

			});

			strTagStrippedText = strInputCode.replace(/(&nbsp;)/ig, "");

			return strTagStrippedText = strTagStrippedText.replace(/<\/?[^>]+(>|$)/g, "");

		}	

	}


	function showHideLayer(layer_no) {	//written by Hyun 
										//for showing or hiding layers
			if(document.getElementById('showHide['+layer_no+']').style.display=="none")
				document.getElementById('showHide['+layer_no+']').style.display="block";
			else
				document.getElementById('showHide['+layer_no+']').style.display="none";
	}