function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
function miPiace(id){
	var target = id+'_artista'; //target div
	var url = 'fn/prossimamente.sql.php'; //url to processor
	new Ajax.Updater(target, url, {
		method: 'post',
		parameters: {
			id: id	},
		onComplete: function(){
		}
	});
}