function mainmenu(){
	$("#nav ul").css({display: "none"}); // Opera Fix
	$("ul #subnav_active").css({display: "block"});
	$("#nav li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible", display: "none"}).show(0);
		$("ul #subnav_active").css({visibility: "visible",display: "block"});
	}, function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		$("ul #subnav_active").css({visibility: "visible",display: "block"});
	});
	$("li.mainnav").mouseover(function(){
		$("#main_img_"+$(this).attr("id")).css("visibility", "visible");
		$(this).find('a:first').css("font-weight", "bold");
		$(this).find('a:first').css("color", "#d55039");
	});
	$("li.mainnav").mouseout(function(){
		$("#main_img_"+$(this).attr("id")).css("visibility", "hidden");
		$(this).find('a:first').css("font-weight", "normal");
		$(this).find('a:first').css("color", "");
	});
	$("li.subnav").mouseover(function(){
		$(this).addClass('subnav_hover');
		$("#sub_img_"+$(this).attr("id")).css("visibility", "visible");
	});
	$("li.subnav").mouseout(function(){
		$(this).removeClass('subnav_hover');
		$("#sub_img_"+$(this).attr("id")).css("visibility", "hidden");
	});
}

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