function writeCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function bImage(m)
	{
		var content = document.getElementById("menu");
		content = document.getElementsByTagName("tr");
		content = document.getElementsByTagName("td");
		
		for(var i = 0; i < content.length; i++)
		{
			if (content[i].id == m)
			{
				content[i].className = "menu_item_act";
			}
			else
			{
				if (content[i].id.substring(0, 6) == "tmenu_") 
				{
					content[i].className = "menu_item";
				}
			}
		}
}
	
function mShow(d) {
		var content = document.getElementsByTagName("div");
		for(var i = 0; i < content.length; i++) {
			if (content[i].id == d)
			{
				content[i].style.display = "block";
			}
			else
			{
				if (content[i].id.substring(0, 6) == "imenu_")
				{
					content[i].style.display = "none";
				}
			}
		}
}

function MenuLoad()
{
    var menu = 0;
    
    menu = readCookie('menu');
    
    if (menu == null)
    {
        menu = 0;
    }
    
    bImage('tmenu_' + menu);
    mShow('imenu_' + menu);
}