// JavaScript Document
function ajaxFunction(arg1,arg2,arg3,arg4)
{
var xmlhttp;
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {
  // code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
else
  {
  alert("Your browser does not support XMLHTTP!");
  }
xmlhttp.onreadystatechange=function()
{
if(xmlhttp.readyState==4)
  {
	  for(var j=0;j<arg3;j++)
	   {
		  if(j==arg4)
		  { 
			  document.getElementById("subcat_"+arg4).style.display='';
			  document.getElementById("subcat_"+arg4).innerHTML=xmlhttp.responseText;
		  }
		  else
			 document.getElementById("subcat_"+j).style.display='none';
	   }
  }
}
var url="ajax_func.php?mode="+arg2+"&val="+arg1;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}