function chkh()
{
	try
	{

		if (window!= window.top)
	    {
			var myRef = document.referrer;
			var myDocu = document.location.href;
			//alert("Ref:"+myRef);
			//alert("Loc:"+myDocu);
		    sSite=myRef.substring(0,Math.min(20,myRef.length));
			var gPos = myRef.indexOf("/imgres?imgurl");
			//alert(gPos);
		    if(gPos>0)
		    {
				var myPos=myDocu.indexOf("?ghop=");
				if(myPos!=-1)
				{
				//	alert("Már voltál itt...");
				}
				else
				{
				   // alert("Welcome!");
					var myImg=myRef.substring((myRef.indexOf("imgurl")+37),(myRef.indexOf(".jpg&imgrefurl")+4));
				    var myQuery=myRef.substring((myRef.indexOf("prev=")+5),(myRef.length));
					location.href = location.href+"?ghop="+myQuery+"#"+myImg;
				}
		    }
	    }
	}
	catch (error) 
	{
		//alert("Google Map error: "+error.description);
	}
	
	}
	
	
	function chkl()
{
	try
	{
		ShowGM();
	}
	catch (error) 
	{
		//alert("Google Map error: "+error.description);
	}
	
	}
	
function chkul()
{
	try
	{
		Gunload();
	}
	catch (error) 
	{
	//alert("Google Map error");
	}

}