$(function() {

$("#menu_servicos a").mouseover(function() { 
 
	// in the above example replace the url assignment with this line 
	var url = $(this).attr("name");
 
    // get handle to element that wraps the image and make it semitransparent 
    var wrap = $("#image_wrap").fadeTo("fast", 0.0); 
 
    // the large image from flickr 
    var img = new Image(); 
 
    // call this function after it's loaded 
    img.onload = function() { 
 
        // make wrapper fully visible 
        wrap.fadeTo("medium", 1); 
 
        // change the image 
        wrap.find("img").attr("src", url); 
 
    }; 
 
    // begin loading the image from flickr 
    img.src = url; 
 
})
});