function getCookie(c_name)
{
var i,x,y,ARRcookies=document.cookie.split(";");
for (i=0;i<ARRcookies.length;i++)
  {
  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
  x=x.replace(/^\s+|\s+$/g,"");
  if (x==c_name)
    {
    return unescape(y);
    }
  }
}

function setCookie(c_name,value,exdays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate() + exdays);
var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
document.cookie=c_name + "=" + c_value;
}

function checkCookie()
{
	var menuOpen=getCookie("menuOpen");
	if (menuOpen!=null && menuOpen!="")
	{
		if (menuOpen == 1)
		{
			open_infos();
		}
		else
		{
			if (menuOpen == 2)
			{
				open_prog();
			}
			else
			{
				if (menuOpen == 3)
				{
					open_pub();
				}
				else
				{
					if (menuOpen == 4)
					{
						open_archives();
					}
					else
					{
						if (menuOpen == 5)
						{
							open_accueil();
						}
					}
				}
			}
		}
	}
}

function asignCookie(subMenu)
{
	setCookie("menuOpen",subMenu,1);
}

function close_all(){
	document.getElementById("list_sous_onglet_infos").style.position='absolute';
	document.getElementById("list_sous_onglet_infos").style.left="-9999";

	document.getElementById("list_sous_onglet_prog").style.position='absolute';
	document.getElementById("list_sous_onglet_prog").style.left="-9999";

	document.getElementById("list_sous_onglet_pub").style.position='absolute';
	document.getElementById("list_sous_onglet_pub").style.left="-9999";
	
	document.getElementById("list_sous_onglet_archives").style.position='absolute';
	document.getElementById("list_sous_onglet_archives").style.left="-9999";
}

function open_accueil(){
	close_all();
	setCookie("menuOpen","",-1);
}

function open_infos(){
	close_all();
	asignCookie(1);
	document.getElementById("list_sous_onglet_infos").style.position='static';
	document.getElementById("list_sous_onglet_infos").style.left="";
}

function open_prog(){
	close_all();
	asignCookie(2);
	document.getElementById("list_sous_onglet_prog").style.position='static';
	document.getElementById("list_sous_onglet_prog").style.left="";
}

function open_pub(){
	close_all();
	asignCookie(3);
	document.getElementById("list_sous_onglet_pub").style.position='static';
	document.getElementById("list_sous_onglet_pub").style.left="";
}

function open_archives(){
	close_all();
	asignCookie(4);
	document.getElementById("list_sous_onglet_archives").style.position='static';
	document.getElementById("list_sous_onglet_archives").style.left="";
}