//Show menu options
var aTabellen=new Array();
var closeTimer = 0;
var closeTime = 150;

aTabellen[0]='nav_kal';
aTabellen[1]='nav_check';
aTabellen[2]='nav_personel';
aTabellen[3]='nav_question';
aTabellen[4]='nav_mail';
aTabellen[5]='nav_settings';
aTabellen[6]='nav_maintenaince';
aTabellen[7]='nav_supply';
aTabellen[8]='nav_finance';
aTabellen[9]='nav_resservations';

function funcShowHideMenu(id, show){
	if(show == 1){
		funcCancelTimer();
		funcShowMenu(id);
	}
	else {
		closeTimer = window.setTimeout(function() {funcHideMenu(id)}, closeTime);
	}
}

//Show menu
function funcShowMenu(id){
	for(var i = 0; i < aTabellen.length; i++){
		//Check if element excists
		if(document.getElementById(aTabellen[i]) != null){
			if(i == id){
				document.getElementById(aTabellen[i]).style.visibility = 'visible';
			}
			else{
				document.getElementById(aTabellen[i]).style.visibility = 'hidden';
			}
		}
	}
}

//Hide menu
function funcHideMenu(id){
	document.getElementById(aTabellen[id]).style.visibility = 'hidden';
}
function funcCancelTimer(){
	if(closeTimer){
		window.clearTimeout(closeTimer);
		closeTimer = null;
	}
}

//Show BG
function funcShowMenuBG(id){
	document.getElementById('td'+id).style.backgroundImage = 'url(Pics/mirror_bg1dark.png)';
}
//Hide BG
function funcHideMenuBG(id){
	document.getElementById('td'+id).style.backgroundImage = 'none';
	
}