var aj=null;
var rdiv;
function ajcon(dnum)
{
	//alert(dnum);
	rdiv=dnum;
	try
	{
		aj=new XMLHttpRequest();
	}
	catch(e)
	{
		aj=new ActiveXObject("Microsoft.XMLHTTP");	
	}
	if(aj==null)
	{
		alert("Sorry ! Your browser not supports AJAX");
	}
	var za="zfrom"+dnum;
	var zb="zto"+dnum;
	var zfrm=document.getElementById(za).value;
	var zto=document.getElementById(zb).value;
	var page="time-difference.php";
	page=page+"?zfrm="+zfrm+"&zto="+zto+"&cn="+dnum;
	//alert(zfrm);
	//alert(zto);
	//alert(page);
	aj.onreadystatechange=getresult;
	aj.open("GET",page,true)
	aj.send(null);

}

function getresult()
{
	if(aj.readyState=="4" || aj.readyState=="complete")
	{
		//alert("hhh");
		document.getElementById("cnres"+rdiv).innerHTML=aj.responseText;
		//alert(aj.responseText);
	}

}

function mkn()
{
	alert("ff");
}