var xmlHttp;
function changefont(val)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url1="global.php?val="+val;
//alert(url1);
xmlHttp.onreadystatechange=root;
xmlHttp.open("GET",url1,true)
xmlHttp.send(null)
}
function root() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 {
// document.getElementById('jeera').innerHTML=xmlHttp.responseText; 
 location.reload(true);
 } 
}
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;
}