function ajaxFunction_new() {
			var xmlHttp = null;
            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)
                      {
                  		$("#mainslide").html(xmlHttp.responseText);
                      }
                }
                
                var rand_no = Math.random();

                xmlHttp.open("GET","slider.php",true);
                xmlHttp.send(null);
                 
            }