function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}

function ValidEmail(){
	var emailID=document.ReportLink.Email
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus();
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus();
		return false
	}
	return true
}
function ValidName(){
	var TxtName=document.ReportLink.Name

	if ((TxtName.value==null)||(TxtName.value=="")){
		alert("Enter Your Name")
		TxtName.focus();
		return false
	}
	return true
}

function ajaxFunction(){
	var ajaxRequest;  
	
		try{
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){

				alert("Your browser broke!");
				return false;
			}
		}
	}
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 1){
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = "Loading...Please Wait.";
		}
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}
	}
	var Name = document.getElementById('Name').value;
	var Album = document.getElementById('Album').value;
	var Filename = document.getElementById('Filename').value;
	var Email = document.getElementById('Email').value;
	var Comments = escape(document.getElementById('Comments').value);
	var queryString = "?Name=" + Name + "&Email=" + Email + "&Comments=" + Comments + "&Album=" + Album + "&Filename=" + Filename;
	ajaxRequest.open("GET", "report.php" + queryString, true);
	ajaxRequest.send(null); 
}