function mainmenu(){
$(" #mainmenu ul ").css({display: "none"}); // Opera Fix
$(" #mainmenu li").hoverIntent(function(){
	$(this).find('ul:first').css({visibility: "visible",display: "block", opacity: 0}).fadeTo('normal',1);
},function(){
	$(this).find('ul:first').fadeTo('fast',0).css({visibility: "hidden"});
});
}
$(function(){					
	mainmenu();
});