function changeRelated(vidId) {
// alert("RelatedVideos change - "+vidId);
	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("relatedspan").innerHTML=xmlHttp.responseText;
		}
	}
//	alert("RelatedVideos change");
	xmlHttp.open("GET","typo3conf/ext/wm_pf_videos/pi1/relatedvideos.php?vidId="+vidId,true);
	xmlHttp.send(null);
}