function goback(){
	window.history.back();
}

function hidexobj(objID){
	document.getElementById(objID).style.display='none';
}

function resizeVidArea(w, h){
	var cn;
	cn = document.getElementById('videoarea').childNodes[0];
	if (cn != null){
		cn.style.width = w+'px';
		cn.style.height = h+'px';	
	}
		
	if ((cn.tagName.toLowerCase()) == 'object'){
		cnx = cn.childNodes[0];
		
		var foundx;
		
		if (cnx.tagName.toLowerCase() == 'embed'){
			foundx = cnx;
		} else {
			while (cnx != null){
				if (cnx.tagName.toLowerCase() == 'embed'){
					foundx = cnx;
					exit;
				}
				cnx = cnx.nextSibling;
			}			
		}
		
		if (foundx != null){
			foundx.style.width = w+'px';
			foundx.style.height = h+'px';
		}
	}
}