// JavaScript Document

$(document).ready(function(){

	function mainmenu(){
		$("#nav ul ").css({display: "none"});
		$("#nav li").hover(function(){
		
			$(this).css({backgroundImage: "url('images/menu_over.gif')"});
			$(this).css({cursor: "pointer"});
				if($.browser.mozilla){
					$(this).find('ul:first').css({visibility: "visible", display: "none"}).show();
				} else {
					$(this).find('ul:first').css({visibility: "visible", display: "none"}).slideDown();
				}	
			},function(){
			var headerClass = $(this).attr("class");
			if (headerClass == "headerSelected") {			
				$(this).css({backgroundImage: "url('images/menu_over.gif')"});
			} else {
				$(this).css({backgroundImage: "url('images/menu_off.gif')"});
			}
			$(this).find('ul:first').css({visibility: "hidden", display: "none"});
			});
		}
		
		mainmenu();
	
		var linksCounter = 0;
		$(".headerLinks").each(function (i) {
			linksCounter++;
			var linkHeight = $("#header" + linksCounter).height();
			linkHeight = linkHeight / 2;
			$("#header" + linksCounter).css({marginTop: "-" + linkHeight + "px"});
		});
});