function showSubMenu(typ)
{
	document.getElementById('sub'+typ).style.display='';
    document.getElementById(typ).className  = "clicked";
}
function clearSubMenu(typ)
{
//	setTimeout("if(lock==0) document.getElementById('addmenu').style.visibility='hidden';",utime);
    document.getElementById(typ).className  = "";
    document.getElementById('sub'+typ).style.display='none';
}
function setCookie(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 subMenuShow(tabId)
{
    clear();
    if(tabId == "0")
    {
    	var wyn = readCookie("menu");
    	if(wyn != null) tabId = wyn;
    	else tabId = "sMenu1";
    }
    setCookie("menu",tabId,30);
    if(tabId == "sMenu6")
        document.getElementById(tabId).className  = "last_checked";
    else
        document.getElementById(tabId).className  = "checked";
    document.getElementById("tab_"+tabId).style.display  = "";
}
function clear()
{
    document.getElementById("tab_sMenu1").style.display  = "none";
    document.getElementById("tab_sMenu2").style.display  = "none";
    document.getElementById("tab_sMenu3").style.display  = "none";
    document.getElementById("tab_sMenu4").style.display  = "none";
    document.getElementById("tab_sMenu5").style.display  = "none";
    document.getElementById("tab_sMenu6").style.display  = "none";

    document.getElementById("sMenu1").className  = "";
    document.getElementById("sMenu2").className  = "";
    document.getElementById("sMenu3").className  = "";
    document.getElementById("sMenu4").className  = "";
    document.getElementById("sMenu5").className  = "";
    document.getElementById("sMenu6").className  = "last_";

}