// iTunesU
_iTunesU = function ( param ) {
		id = document.getElementById(param.id);
		var xml = (window.ActiveXObject) ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
		xml.onreadystatechange = function () {
			if ( xml.readyState == 4 )
				publish(xml.responseXML);
			}
		xml.open("GET",param.url,true);
		xml.send(null);
		
		publish = function ( n ) { 
			id.innerHTML = '';
			if ( typeof n == 'object') { 
				for(var i=0;i<param.limit;i++) {
					entree(n.getElementsByTagName('item')[i]);
				}
			}
			id.innerHTML = id.innerHTML+'';
		}
		
		entree = function ( n ) {
			id.innerHTML = id.innerHTML + '<p style="font-size: 11px;"><a href="' + n.getElementsByTagName('enclosure')[0].getAttribute('url') +'">' +n.getElementsByTagName('title')[0].childNodes[0].nodeValue +'</a></p>';
		}		
}