function hide_select_box () {
	if ($.browser.msie == true && $.browser.version == 6.0) {
		$('select').css({ visibility: "hidden" });
	} 
}

function show_select_box () {
	if ($.browser.msie == true && $.browser.version == 6.0) {
		$('select').css({ visibility: "visible" });
	} 
}

function mainmenu(){
	$("#nav ul").css({display: "none"}); // Opera Fix
	$("#nav li").hover(function(){ //alert($(this).find('ul:first').attr('class'))
		if (window.Homepage) {
			Homepage.hide_loading_screen();
		}
		var menu = $(this).find('ul:first:hidden');
		menu.css({visibility: "visible", display: "none"}).show(500);
		
		if (menu.attr('class') == 'sub3') {
			handle_menu(menu);
			hide_select_box();
		} else {
			menu.hover(function(){	
				if ($("img", $(this).prev()).attr('src').indexOf("_o") < 0) {	
					$("img", $(this).prev()).attr('src', PEPS.rollover.newimage($("img", $(this).prev()).attr('src')));
				}				
			},function(){
				$("img", $(this).prev()).attr('src', PEPS.rollover.oldimage($("img", $(this).prev()).attr('src')));
			});	
		}
		
	},function(){		
		$(this).find('ul:first').css({visibility: "hidden"});	
		//$(this).find('ul:first').hide(1000);		
		if ($(this).parent().attr('class') != 'sub3') {
			$("li a").removeClass('active');
			show_select_box();
		}
	});
}

function handle_menu (parent) {
	var placeholder = parent.find('span');
	if (placeholder.length != 0) {
		var section_id  = placeholder.attr('id');
		$.ajax({ 
			type: "post",
			url: "/WebServices/ArticleNav.asmx/TopThreeArticlesInSection",
			data: "{section_id:\"" + section_id + "\"}",
			contentType: "application/json; charset=UTF-8",
			success: function (responseTxt) {
				var data = JSON.parse(responseTxt);
				var out  = [];
				$.each(data, function () {
					out.push("<a href='" + this["url"] + "'>" + this["title"] + " &gt;</a>");
				});
				placeholder.replaceWith(out.join("<br/>"));
				parent.prev().addClass('active');		
			}
		});
	}
	else {
		parent.prev().addClass('active');
	}
}

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