// JavaScript Document
function changeClass()
{
var browserName=navigator.appName; 
if (browserName=="Netscape")
{ 
document.body.style.background="url(../images/com/bg_mozila.jpg)";
//alert(document.body.style.background);
}
else 
{ 
 if (browserName=="Microsoft Internet Explorer")
 {
 document.body.style.background="url(../images/com/bg_ie.jpg)";
 //alert(document.body.style.background);
 }
 else
  {
  //  alert("What ARE you browsing with here?");
   }
}
}