// __________________________BEGIN LAYER ROLLOVER SCRIPTS__________________________
/*
	Scripts om menu-layers te laten zien en te laten verdwijnen
*/
var menu = 2;
var timer;
	
// Maak een timerfunctie
function switchText() {
	if (menu == 1) {
		showLayer('menu2');
		menu = 2;
		timer = setTimeout("switchText()",3500);
		
	} else if (menu == 2) {
		showLayer('menu3');
		menu = 3; 
		timer = setTimeout("switchText()",5000);
	} else {
		showLayer('menu1');
		menu = 1; 
		timer = setTimeout("switchText()",3500);
	}
}

function resetSwitchText() {
	clearTimeout(timer)
	menu = 2;
	switchText()
}
 
// SHOW LAYER
function showLayer(layerName) {
	if(document.getElementById){
		hideAll();
		var el = document.getElementById(layerName);
		el.style.visibility="visible";
	}
}

// HIDE LAYER
function hideLayer(layerName) {
	if(document.getElementById){
		var el = document.getElementById(layerName);
		el.style.visibility="hidden";
	}
}

// HIDE ALL LAYERS
function hideAll(){
	hideLayer('menu1');
	hideLayer('menu2');
	hideLayer('menu3');
}
// __________________________EINDE LAYER ROLLOVER SCRIPTS__________________________