function mainmenu(){
$(" #navbar ul ").css({}); // Opera Fix
$(" #navbar li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}

 
 
 $(document).ready(function(){					
	mainmenu();

	if(navigator.appVersion.toLowerCase().indexOf("mac") > 0) {
		$('*').each(function() {
			if($(this).css('font-family') == '"Lucida Sans",Arial,Helvetica,sans-serif') {
				$(this).css('font-family', 'Lucida Sans Unicode, Lucida Grande, sans-serif');
			}
		});
	}
});