var prev;

function splitList(listSelector) {
	var order = "";
	if (listSelector == "div#subMenu12") order = "li:lt(2)";
	else order = "li:lt(1)";
	
	var $bigList = $(listSelector +' ul:first'), group;
	while((group = $bigList.find(order).remove()).length){
		$('<ul/>').append(group).appendTo(listSelector);
	}
	$(listSelector + ' ul:first').remove();
}

$(document).ready(function() {
	$(function(){
		splitList("div#subMenu11");
		splitList("div#subMenu12");
		splitList("div#subMenu13");
		splitList("div#subMenu14");
		splitList("div#subMenu15");
	});
	
	var toggleButtonStyle = 0;
	$("div.topMenu li").click(function () {
		var div = "";
		var href = $(this).children().attr("href");
		
		if (href == "/Nings-nalaegt-ther/") div = "div#subMenu11";
		else if (href == "/Matsedill/") div = "div#subMenu12";
		else if (href == "/Veisluthjonusta/") div = "div#subMenu13";
		else if (href == "/Hafdu-samband/") div = "div#subMenu14";
		else if (href == "/Upplysingar/Opnunartimar/") div = "div#subMenu15";
		else return true;
		
		if ($(prev).html() == $(this).html()) {
			$(prev).css("background-color", "transparent").css("text-decoration", "none");
			
			$("div.topSubMenu").slideUp("fast");
			
			prev = "";
		}
		else {
			$(prev).css("background-color", "transparent").css("text-decoration", "none");
			$(this).css("background-color", "#DF0024").css("text-decoration", "underline");
			
			$("div.topSubMenu").slideUp("fast");
			$(div).slideDown("fast");
			
			prev = $(this);
		}
		
		return false;
	});
});