// JavaScript Document
function submitEmail()
{
		
}

function gotFocus(tType)
{
	var email=document.getElementById('txtEmail');
	
	if(tType=='1')
	{
		if(email.value== 'Please enter your email')
		{
			email.value = '';
		}
	}
	else if(tType=='2')
	{
		if(email.value== '')
		{
			email.value = 'Please enter your email';
		}
	}
}

function submitEmail()
{
	var email=document.getElementById('txtEmail');
	if(email.value == '')
	{
		alert('Please enter email id');
		return false;
	}
	else if(echeck(email.value) == false)
	{
		//alert('Please enter valid email id');
		return false;
	}
	else
	{
		document.idFrm.submit();
		/*
		if(document.getElementById('isDone').value=='0')
		{
			submitEmailToServer(email.value);
		}
		*/
	}
}

function submitEmailToServer(txtEmail)
{
	xmlHttp=GetXmlHttpObject()
	xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
		  //alert(xmlHttp.responseText);
		  if(xmlHttp.responseText != 'Error')
		  {
			  document.getElementById('tdShow').style.display = 'block';
			  document.getElementById('imgSubmit').disabled = true;
			  document.getElementById('txtEmail').readOnly = true;
			  document.getElementById('isDone').value = '1';
		  }
      }
	}
	var url = "submitEmail.asp?l=a&id="+txtEmail;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
}

var xmlHttp;
function GetXmlHttpObject()
{ 
var objXMLHttp=null
	try
  {
  // Firefox, Opera 8.0+, Safari
  objXMLHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    objXMLHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
return objXMLHttp;
}
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("Please Enter a Correct Email Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please Enter a Correct Email Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please Enter a Correct Email Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please Enter a Correct Email Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please Enter a Correct Email Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please Enter a Correct Email Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please Enter a Correct Email Address")
		    return false
		 }

 		 return true					
	}