$(function(){	// shorthand for $(document).ready() BTW
	$('#fones').corner("round");
	$('#sidebar ul').corner("10px");

	 //$('#sidebar ul li').hover(function(){
	//$(this).addClass("over");
	//},function(){
	//$(this).removeClass("over");
	//});
	
});

over = function() {
	var sfEls = document.getElementById("menu").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");

		}
	}
}
if (window.attachEvent) window.attachEvent("onload", over);