function roll( id, img ) {
	if(document.getElementById) {
		ob = document.getElementById(id);
	} else if(document.all) {
		ob = document.all[id];
	} else if(document[id]) {
		ob = document[id];
	}
	
	var path = ob.src.split("/");
	path[path.length-1] = img;
	ob.src = path.join("/");
}


function openAsWindow( obLink, width, height ) {
	var thewin = window.open(obLink.href,'videowin','scrollbars=yes,menubar=0,width='+width+',height='+height);
	thewin.focus();
	return false;
}