var hbhttp;

function rad()
{		
	var url="RAD.aspx?cb=" + Math.random();
	hbhttp=getHttpObject();
	
	hbhttp.onreadystatechange = HBReadyStateChange;
	hbhttp.open("GET", url , true) ;
	hbhttp.send(null);
}

function HBReadyStateChange()
{
	if ( hbhttp && hbhttp.readyState == 4 )
	{
		redirectToPage(hbhttp.responseText);
	}
}

function getHttpObject()
{
	if (window.XMLHttpRequest) 
	{
		return new XMLHttpRequest();
	} // branch for IE/Windows ActiveX version
	else if (window.ActiveXObject) ;
	{
		return new ActiveXObject("Microsoft.XMLHTTP"); 	
	}	
}

function redirectToPage(httpResp)
{
   var version = navigator.appVersion;
   // sets variable = browser version
   if(httpResp!="")
   {
      if (version.indexOf("MSIE") >= -1)
      // checks to see if using IE
      {
         window.location.href="Search.aspx";
      }
      else
      {
         window.open("Search.aspx", target="_self");
      }   
   }
  
   httpResp = null;
}