function submitFeedback()
	{
		document.getElementById("txtHYCFeedRespond").innerHTML = "";
		
		if (document.getElementById("txtName").value == "") {
			//alert("Please insert My Hotlink username.");
			document.getElementById("txtHYCFeedRespond").innerHTML = "Please fill in your name";
			return false;
		}
		
		if (document.getElementById("txtEmail").value == "") {
			//alert("Please insert password");
			document.getElementById("txtHYCFeedRespond").innerHTML = "Please fill in your email address";
			return false;
		}
		
		if (!isEmail(document.getElementById("txtEmail").value)) {
			document.getElementById("txtHYCFeedRespond").innerHTML = "Please fill in valid email address";
			return false;
		}
		
		if (document.getElementById("mobile2").value == "") {
			//alert("Please insert password");
			document.getElementById("txtHYCFeedRespond").innerHTML = "Please fill in your mobile no.";
			return false;
		}
		
		if (document.getElementById("mobile2").value.length < 7) {
			//alert("Please insert password");
			document.getElementById("txtHYCFeedRespond").innerHTML = "Please fill in your mobile no.";
			return false;
		}
		
		if (document.getElementById("txtFeedback").value == "") {
			//alert("Please insert password");
			document.getElementById("txtHYCFeedRespond").innerHTML = "Please fill in your feedback";
			return false;
		}
		
		document.getElementById("Submit").disabled = true;
		return true;
		//ajaxFeedback();
	}
	
	//function ajaxFeedback()
//	{
//		var jName = document.getElementById("txtName").value;
//		var jEmail = document.getElementById("txtEmail").value;
//		var jComment = document.getElementById("txtFeedback").value;
//		var jMobile2 = document.getElementById("mobile2").value;
//		var jMobile1 = document.getElementById("mobile1").value;
//		
//		xmlHttp=GetXmlHttpObject();
//		if (xmlHttp==null)
//		  {
//			  alert ("Your browser does not support AJAX!");
//			  return;
//		  } 
//		var url="/_inc/ajaxFeedback.asp";
//		url=url+"?qN="+jName;
//		url=url+"&qE="+jEmail;
//		url=url+"&qCo="+escape(jComment);
//		url=url+"&qM1="+escape(jMobile1);
//		url=url+"&qM2="+escape(jMobile2);
//		url=url+"&sid="+Math.random();
//		xmlHttp.onreadystatechange=stateFeedback;
//		xmlHttp.open("GET",url,true);
//		xmlHttp.send(null);
//	}
//	
//	function stateFeedback() 
//	{ 
//		if (xmlHttp.readyState==4)
//		{ 
//			
//			var resultAns = (xmlHttp.responseText);
//		
//			//alert(resultAns);
//			if (trim("Done") == trim(resultAns))
//			{
//				alert("You have successfully submit HYC feedback.");
//				clearFeedback();
//				closeFeedback();
//			}
//			else
//			{
//				document.getElementById("txtHYCFeedRespond").innerHTML = resultAns;
//			}
//		}
//	}
	
	function clearFeedback()
	{
		document.getElementById("txtName").value = "";
		document.getElementById("txtEmail").value = "";
		document.getElementById("txtFeedback").value = "";
		document.getElementById("mobile2").value = "";		
	}
	
	function GetXmlHttpObject()
	{
		var xmlHttp=null;
		try
		  {
		  // Firefox, Opera 8.0+, Safari
		  xmlHttp=new XMLHttpRequest();
		  }
		catch (e)
		  {
		  // Internet Explorer
		  try
			{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			}
		  catch (e)
			{
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
		  }
		return xmlHttp;
	}
	
	// Removes leading whitespaces
	function LTrim( value ) {
		
		var re = /\s*((\S+\s*)*)/;
		return value.replace(re, "$1");
		
	}
	
	// Removes ending whitespaces
	function RTrim( value ) {
		
		var re = /((\s*\S+)*)\s*/;
		return value.replace(re, "$1");
		
	}
	
	// Removes leading and ending whitespaces
	function trim( value ) {
		
		return LTrim(RTrim(value));
		
	}
	
	function isEmail(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		var jReturn = true;
		if (str.indexOf(at)==-1) {
			jReturn = false;
		}
	
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr) {
			jReturn = false;
		}
	
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr) {
			jReturn = false;
		}
	
		if (str.indexOf(at,(lat+1))!=-1) {
			jReturn = false;
		}
	
		if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot) {
			jReturn = false;
		}
	
		if (str.indexOf(dot,(lat+2))==-1) {
			jReturn = false;
		}
			
		if (str.indexOf(" ")!=-1) {
			jReturn = false;
		}
	
		return jReturn;				
	}
	
	function isNumberKey(e)
	{
		var unicode = e.charCode ? e.charCode : e.keyCode;
		
		//if the key isn't the backspace key (which we should allow)
		if( unicode != 8 )
		{
			//if not a number
			if( unicode < 48 || unicode > 57 )
			{
				//disable key press
				return false;
			}//end if
			else
			{
				// enable keypress
				return true;
			}//end else
		}//end if
		else
		{
		// enable keypress
		return true;
		}//end else
	}//end function
	
	function closeFeedback()
	{
		document.getElementById('tabFeedback').style.display='none';
	}
	
	function openFeedback()
	{
		document.getElementById('tabFeedback').style.display='';
	}