function PopUp(url,wsize,hsize,resize)
  {
    window.open(url, 'childwin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,width='+wsize+',height='+hsize+',resizable='+resize);
  }

  function WinOpen(url,wsize,hsize,resize)
  {
     window.open(url, 'childwin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,width='+wsize+',height='+hsize+',resizable='+resize)
  }

  function openWinView(url)
  {
    winview=window.open(url, 'winview', 'toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,resizable=yes,width=600,height=500,scrollbars=yes');
    winview.focus();
  }

  function changeButton(myImage)
  {

    re=/On\.gif/;

    found=re.exec(myImage.src);

    if  (found == 'On.gif')
    {
      re = /On\.gif/;
      newSrc=myImage.src.replace(re,'Off.gif');
      myImage.src=newSrc;
    }else{
      re = /Off\.gif/;
      newSrc=myImage.src.replace(re,'On.gif');
      myImage.src=newSrc;
    }

  }
  function RUSure()
  {
    if(confirm("Are you sure you want to\nclear the entire form?"))
    {
      document.registration.reset();
    }
    else
    {
      return;
    }
  }
	function isValidString(num) {
		var string="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@_-.";
		if (string.indexOf(num)!=-1){return true;}	
		return false;
	}

	function checkUserName(value)
	{
		var str = trimInput(value);
		if(str.length > 5 && str.length < 51)
		{
			for(var i=0;i<str.length;i++){
				if(!isValidString(str.charAt(i))){
					alert("Please enter valid User Name. It can contain following \n a-z, A-Z, 0-9 and @ - _ .");				
					return false;
				}
			}
		} else {
			alert("User Name must be 6 to 50 characters long.");
			return false;
		}
		return true;
	}

	function checkPassword(str)
	{
		if(str.length > 5 && str.length < 51)
		{
			for(var i=0;i<str.length;i++){
				if(!isValidString(str.charAt(i))){
					alert("Please enter valid Password. It can contain following \n a-z, A-Z, 0-9 and @ - _ .");				
					return false;
				}
			}
		} else {
			alert("Password must be 6 to 50 characters long.");
			return false;
		}
		return true;
	}

	function checkPhoneNumber(value)
	{
		for(var i=0;i<value.length;i++){
			if(!isValidPhoneNumber(value.charAt(i))){
				alert("Please enter valid PhoneNumber. It can contain following \n 0-9 and +()-");				
				return false;
			}
		}
		return true;
	}
	function isValidPhoneNumber(num) {
		var string="1234567890()+- ";
		if (string.indexOf(num)!=-1){return true;}	
		return false;
	}

	function checkEmail(fieldValue) {		
		//CL MOD ICHUPGRD-558,270 PremM start
		return /^\w+([\.-]\w+)*@\w+([\.-]\w+)*(\.\w{2,4})+$/.test(fieldValue);
		//CL MOD ICHUPGRD-558,270 PremM end
	}

	function echeck(str) {
		if(!checkEmail(str)) {
			alert("Please enter a valid E-mail ID");
		    return false
		}
		return true					
	}
	
/*	
	//CL MOD ICHUPGRD-558,270 PremM start code comment
 	function echeckNew(str) {
		if(!checkEmail(str)) {
			alert("Please enter a valid E-mail ID");
		    return false
		}
		return true					
	}
	//CL MOD ICHUPGRD-558,270 PremM end
*/

	function isValidNumber(num) {
		var string="1234567890";
		if (string.indexOf(num)!=-1){return true;}	
		return false;
	}
	//Use this method whenever you want to remove leading or trailing white spaces.
	function trimInput(input){
		return input.replace(/^\s+|\s+$/g, ''); 
	}
	
	function showDivPanel(id){				
		document.getElementById(id).style.display = "block";
		document.getElementById("footerWrapper").style.zIndex = "-100";
	}

	function hideDivPanel(id){		
		document.getElementById(id).style.display = "none";
		document.getElementById("footerWrapper").style.zIndex = "1";
	}
	function ErrorLabelGrow(labelName){
		 Effect.BlindDown(labelName); 
		 return false; 
	}

	function MoveToTheError(labelName){
		Effect.ScrollTo(labelName); 
		return false; 
	}

	function ErrorStyle(fieldLabel, errorLabel, fieldName){
		ErrorLabelGrow(errorLabel);
		var field = $(fieldName);
		if(field && field.style){
			field.style.background = '#ffffAA';
			field.style.backgroundImage ='none';
		}
	}

	function NonErrorStyle(fieldLabel, errorLabel, fieldName){
		var ele = $(errorLabel);
		var field = $(fieldName);
		if(ele){
			ele.style.display = 'none';
		}
		if(field && field.style){
			field.style.background = '#fff';
			field.style.backgroundImage ='url("../images/UserInfoBackground.png")';
		}
	}	
	
	function echeck2(str) {
		return checkEmail(str);			
	}
	
	if (document.getElementById) {
		window.alert = function (txt) {
			createCustomAlert(txt);
		};
	}
	var focusValue = -1;
	
	// create the custom alert box 
	function createCustomAlert(txt) {
		d = document;
		if (d.getElementById("modalContainer")) {
			var msg = d.getElementById("alertMsg");
			msg.innerHTML += '<br/>'+txt;
			d.getElementById("closeBtn").focus();
			return;
		}
		mObj = d.getElementsByTagName("body")[0].appendChild(d.createElement("div"));
		mObj.id = "modalContainer";
		mObj.style.height = d.documentElement.scrollHeight + "px";
		mObj.style.display = "block";
		alertObj = mObj.appendChild(d.createElement("div"));
		alertObj.id = "alertBox";
		/*
		if (d.all && !window.opera) {
			alertObj.style.top = document.documentElement.scrollTop + "px";
		}
		alertObj.style.left = (d.documentElement.scrollWidth - alertObj.offsetWidth) / 2 + "px";
		*/
		alertObj.style.visiblity = "visible";
		alertObj.style.display = "block";
		areaObj = alertObj.appendChild(d.createElement("div"));
		areaObj.id="alertText";
		areaObj.style.display="block";
		msg = areaObj.appendChild(d.createElement("p"));
		msg.id="alertMsg";
		msg.appendChild(d.createTextNode(txt));
		btn = areaObj.appendChild(d.createElement("a"));
		btn.id = "closeBtn";
		btn.appendChild(d.createTextNode(""));
		btn.href = "#";
		btn.focus();
		btn.onclick = function () {
			removeCustomAlert();
			return false;
		};
		
	}

	// Remove the custom alert box
	function removeCustomAlert() {
		document.getElementsByTagName("body")[0].removeChild(document.getElementById("modalContainer"));
		setFocusForTextBox();
	}

	// Set the focus to based on the focus value for basic text box,mustiisbn text box and search Box
	function setFocusForTextBox() {
		var focusElementName = '';
		switch(focusValue){
			case 0:
				focusElementName = "txtSearch";
				break;
			case 1:
				focusElementName = "userLogin";
				break;
			case 2:
				focusElementName = "passwd";
				break;
			case 3:
				focusElementName = "AppliedCouponCode";
				break;
			case 4:
				focusElementName = "RedeemInput";
				break;
		}
		if(focusElementName){
			var focusElement = document.getElementById(focusElementName);
			if(focusElement){
				focusElement.focus();
			}
		}
	}
	
	//function to call func() on enter key
	function entSub(event, func){
		if(event.keyCode == 13){
			func();
			return false;
		}
	}