$(document).ready(function(){

	$('ul#menu ul').css({display: "none", position: "normal"});
	$("ul#menu li").dropdown();

});

/* dropdown menu */
$.fn.dropdown = function() {
	return this.each(function() {
		$(this).hover(function(){
			$(this).addClass("hover");
			$('ul:first',this).css({display: "block"});
			$(this).css({position: "relative"});
		},function(){
			$(this).removeClass("hover");
			$('ul:first',this).css({display: "none"});
			$(this).css({position: "normal"});
		});
	});
}

/* permet de display off "ul li ul" after history back... */
$(window).unload(function() {
  $('ul#menu li ul').css({display: "none", position: "normal"});
});

/* goto function */
function GoTo(url) {
  window.location.href = url;
}