var offSetLeft = 13;
var intContentStartLeft;
var intSubMenuStartTop=34;
var intMenuStartLeft;
var spaceBetween = 30;
var initialized = false;
var prevName;
var timer;
var timeOut				= 700;			// Menu's verdwijnen na n milliseconden;

function initMenu()
{
   intContentStartLeft = (document.body.clientWidth/2)-(760/2);
   intMenuStartLeft = intContentStartLeft + 148 + offSetLeft;
   initialized = true;
}

function showMenu(intSubmenuID, srcEvent)
{
   if (!initialized)
		initMenu();
		
		
	// Verberg vorige menu;

	if (prevName) {
		hideMenu(0);
		if(timer) 
			resetTimer();
	}
	
   var submenu = document.getElementById('submenu' + intSubmenuID);
   
   var intCount = parseInt(intSubmenuID);
   submenu.style.display = 'block';
   submenu.style.position = 'absolute';
   //submenu.style.left = intMenuStartLeft;
   /*var intSpacing = parseInt(intCount * spaceBetween);
   
   submenu.style.top = intSubMenuStartTop; // + intSpacing*/
   
   prevName = 'submenu' + intSubmenuID;
   
}

function hideMenu() 
{
	document.getElementById(prevName).style.display = "none";
}


function startTimer() {
	timer = setTimeout("hideMenu(1);", timeOut);
}

function resetTimer() {
	clearTimeout(timer);
}