var xmlHttp, xmlHttp1, xmlHttp2;
function Subscrib_email()
{ 
xmlHttp = GetXmlHttpObject();
if (xmlHttp==null)
   { alert ("Browser does not support AJAX technology"); return; }

	document.getElementById("useremail").value
	
	useremail = document.getElementById("useremail").value;
	
	
	 if ((document.getElementById("useremail").value.length < 1)||(document.getElementById("useremail").value.indexOf("@") == -1)  || (document.getElementById("useremail").value.indexOf(".")==-1)|| (document.getElementById("useremail").value.indexOf(".")==0) || (document.getElementById("useremail").value.indexOf("@")==0) || (document.getElementById("useremail").value.indexOf("@")==document.getElementById("useremail").value.length-1) || (document.getElementById("useremail").value.indexOf(".")==document.getElementById("useremail").value.length-1)||(document.getElementById("useremail").value.indexOf("@")!=document.getElementById("useremail").value.lastIndexOf("@")) || ((document.getElementById("useremail").value.indexOf("@") > document.getElementById("useremail").value.lastIndexOf("."))) || ((document.getElementById("useremail").value.indexOf(".")+1)==document.getElementById("useremail").value.indexOf("@")) || ((document.getElementById("useremail").value.indexOf("@")+1)==document.getElementById("useremail").value.indexOf(".")))
	{
		alert("Please Enter Correct E-mail Address.");
		document.useremail.focus();
		return false;
	}
	var url = "includes/ajax/client.php?useremail=" + useremail;
	xmlHttp.onreadystatechange = stateChanged ;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}




	function stateChanged() 
	{ 
	  if (xmlHttp.readyState == 1) /* show bussy for getting result from DB */ 
		 { 
        document.getElementById("sub").innerHTML = '&nbsp;<img src=images/progress-bar.gif border=0 /> Please wait while checking ....'; 
     	} 		
	else if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
	 document.getElementById("sub").innerHTML=xmlHttp.responseText ;
	// document.getElementById("track").focus();
	 } 
	}
	
	



function searchNews() //xmlHttp1
{
	xmlHttp1 = GetXmlHttpObject();
	if (xmlHttp1==null) { alert ("Browser does not support AJAX technology"); return; }
	var url = "news.php?news_id=" + document.getElementById("news_id").value;
	xmlHttp1.onreadystatechange = stateChanged1;
	xmlHttp1.open("GET",url,true);
	xmlHttp1.send(null);
}

function stateChanged1()  //xmlHttp1
{ 
  		if (xmlHttp1.readyState == 1) 
			document.getElementById("detail").innerHTML = '&nbsp;Please wait ....'; 
	else if (xmlHttp1.readyState==4 || xmlHttp.readyState=="complete")
	 		document.getElementById("detail").innerHTML=xmlHttp1.responseText ;
}

	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;
		}