function getCookie(Name) 
{ 
	var search = Name + "=" 
	if (document.cookie.length > 0) 
	{ 
		offset = document.cookie.indexOf(search) 
		if (offset != -1) 
		{ 
			offset += search.length  
			end = document.cookie.indexOf(";", offset)  
			if (end == -1) end = document.cookie.length 
			return unescape(document.cookie.substring(offset, end))  
		}  
	}
}

function setCookie(name, value, expire) 
{ 
	document.cookie = " menu =" + escape(name) + "; path=/";
}

function createCookie(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 eraseCookie(name) {
	createCookie(name,"",-1);
}
function SwitchMenu(obj)
{

  if(document.getElementById)
  {
  
  var el = document.getElementById(obj);
  var ar = document.getElementById("cont").getElementsByTagName("DIV");
  if(el.style.display == "none")
  {
		for (var i=0; i<ar.length; i++) {
 ar[i].style.display = "none";
		}
		el.style.display = "block";
  setCookie(obj,'1',36000); 
  }
  else
  {
		el.style.display = "none";
  }
  }
}