function getGainers(cat)
{
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
		  document.getElementById("gainers").innerHTML=xmlHttp.responseText;
		  
      }
    }
	 var category = cat;
	 if(category == 'MCX')
	 {
	  xmlHttp.open("GET","mcxgainers.php",true);
	 }
	 else if(category == 'NCDEX')
	 {
		xmlHttp.open("GET","ncdexgainers.php",true); 
	 }
  xmlHttp.send(null);
  }// JavaScript Document