window.onload = function() {
	if (!document.getElementsByTagName) return false;
	var links = document.getElementsByTagName("a");
	var mySlider = new Fx.Slide('ct_box', {duration: 600});
	mySlider.hide();
	for (var i=0; i<links.length; i++) {
    	if (links[i].getAttribute("id") == "contatti") {
      	links[i].onclick = function() {
	 			mySlider.toggle(); //toggle the slider up and down.
			}
 	 	}
	}
}