var xmlHTTP = null;
function show(val)
{
	
 	  xmlHTTP = GetXmlHttpObject();
       
       if(xmlHTTP == null)
       {
               alert(" Brower Dies not Support To Request ");
               retrun ;
       }
	var url = "showEmail.php";
	url = url + "?email=" + val;
	
	
	xmlHTTP.open("GET",url,true);
	xmlHTTP.send(null);
	xmlHTTP.onreadystatechange=function()
	{
	 if(xmlHTTP.readyState == 4 || xmlHTTP.readyState == "complete")
       {
		
	 	document.getElementById("hiddenvalue").innerHTML=xmlHTTP.responseText;
		//document.getElementById("show").value=xmlHTTP.responseText;
		
	   }
	
	}
}
function GetXmlHttpObject()
{
               try
               {
                       // Firefox, OPera, Safari
                       xmlHTTP = new XMLHttpRequest();
               }
               
               catch(e)
               {
                       //internet Explorer
                       
                       try
                       {
                               xmlHTTP = new ActiveXObject("Msxml2.XMLHTTP");
                       }
                       
                       catch(e)
                       {
                               xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP");
                       }
               }
               
               return xmlHTTP;
}