function setHome(u) {
	if(!u)u='http://www.itah.com/';
	var oBtn = document.getElementById("btnSetHome");
	if(oBtn.addBehavior) {
		oBtn.style.behavior='url(#default#homepage)';
		oBtn.setHomePage(u);
		return false;
	}
	return true;
}
function showPr(){
	var sBt = document.getElementById('sBt');
	if (sBt){
		sBt.className="di";
	}
}


function track(site,query,trk_url,url_search){
	
	var pmv_url= trk_url+'?m=main&c=tracking&site='+site+'&query='+query+'&url_search='+url_search;

  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.open("POST",pmv_url,true);
	xmlHttp.send(null);
return true;
}