function chat() {
	var url = 'http://settings.messenger.live.com/Conversation/IMMe.aspx?invitee=f0210896f5b9fb74@apps.messenger.live.com&mkt=pt-br';
	window.open(url,'','width=500,height=400,top=19,left=19,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no');
}

var Header = {
	// 	Let's write in JSON to make it more modular
	addFade : function(selector){
		$a("<span class=\"fake-hover\"></span>").css("display", "none").prependTo($a(selector)); 
		// Safari dislikes hide() for some reason
		$a(selector+" a").bind("mouseenter",function(){
			$a(selector+" .fake-hover").fadeIn("slow");
		});
		$a(selector+" a").bind("mouseleave",function(){
			$a(selector+" .fake-hover").fadeOut("slow");
		});	
	}
};
$a = jQuery.noConflict();
$ = jQuery.noConflict();
$a(function(){
	Header.addFade(".home");
	Header.addFade(".empresa");
	Header.addFade(".websites");
	Header.addFade(".servicos");
	Header.addFade(".portfolio");
	Header.addFade(".blog");
	Header.addFade(".contato");
});