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',3600); 
	    }
	    else
	    {
       
		el.style.display = "none";
	    }
    }
}