// JavaScript Document

 $(document).ready(function(){
		var cHeight = $(".content").height();
		var lnHeight = $(".left-navigation").height();
		if (cHeight > lnHeight){
			$(".left-navigation").css({"height": cHeight + 40 + "px"});
		} else if (lnHeight > cHeight){
			$(".content").css({"height": lnHeight + "px"});
		}
		
		var timeout    = 500;
		var closetimer = 0;
		var ddmenuitem = 0;
		
		function menu_open()
		{  menu_canceltimer();
		   menu_close();
		   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}
		
		function menu_close()
		{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}
		
		function menu_timer()
		{  closetimer = window.setTimeout(menu_close, timeout);}
		
		function menu_canceltimer()
		{  if(closetimer)
		   {  window.clearTimeout(closetimer);
			  closetimer = null;}}
		
		$(document).ready(function()
		{  $('.navigation > li').bind('mouseover', menu_open)
		   $('.navigation > li').bind('mouseout',  menu_timer)});
		
		document.onclick = menu_close;
	
		
		
	});