var xmlHttp4

function getsum(mode,val)
{


xmlHttp4=GetXmlHttpObject()
if (xmlHttp4==null)
  {
  alert ("Browser does not support HTTP Request")
  return false;
  }
//var cc = document.frm.country_id.value;
var url = "js/ajax_getsum.php"
url = url+"?mode="+mode+"&val="+val
url = url+"&sid="+Math.random()
xmlHttp4.onreadystatechange=stateChanged4
xmlHttp4.open("GET",url,true)
xmlHttp4.send(null)
return false;
} 

function stateChanged4() 
{ 
	if (xmlHttp4.readyState==4 || xmlHttp4.readyState=="complete")
	 { 
	  //alert("bdjbsjkd");
	 document.getElementById("totamt").innerHTML=xmlHttp4.responseText
	// window.location.href("home.html")
	 } 
}

function GetXmlHttpObject()
{
	var xmlHttp4=null;
	try
	 {
		 // Firefox, Opera 8.0+, Safari
		xmlHttp4=new XMLHttpRequest();
	 }
	catch (e)
	 {
		 // Internet Explorer
	 try
	  {
		xmlHttp4=new ActiveXObject("Msxml2.XMLHTTP");
	  }
	 catch (e)
	  {
	  	xmlHttp4=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	 }
	return xmlHttp4;
}