var active = 0;
var subs = 0;

function activate() {
	active = 1;
}

bOK = (document.all || document.getElementById);  // kein document.layers Support!

if (document.all) {
	layerVar = "document.all"; 
	styleVar = ".style"; 
	visVar = "visible";
}

function showLayer(menu) {
	if (bOK) {
		hideAllLayers();
		if (document.all) {
			thisLayer = eval(layerVar + '["' + menu + '"]' + styleVar);
			if (thisLayer) eval(layerVar + '["' + menu + '"]' + styleVar + '.visibility="visible"');
		} else if (document.getElementById) {
			thisLayer = document.getElementById(menu);
			thisLayer.style.visibility = "visible";
		}
		menuOn = menu;
	}
}
     
function hideLayer(menu) {
	if (bOK) {
		if (document.all) {
			thisLayer = eval(layerVar + '["' + menu + '"]' + styleVar);
			if (thisLayer) eval(layerVar + '["' + menu + '"]' + styleVar + '.visibility="hidden"');
		} else if (document.getElementById) {
			thisLayer = document.getElementById(menu);
			if (thisLayer) thisLayer.style.visibility = "hidden";
		}
	}
}

function hideAllLayers() {
	if (bOK) {
		
		hideLayer( 'submenu' );
		clearTimeout(menuTimer);
	}
}

menuTimer = setTimeout("hideAllLayers()",1000);

function clearMenus() {
	menuTimer = setTimeout("hideAllLayers()",1000);
}

function openWindow(theURL,winName,features) { 
  window.open(theURL,winName,features);
}

function goToURL() { 
  var i, args=goToURL.arguments; document.returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function preloadImages() { 
  var d=document; if(d.images){ if(!d.arr) d.arr=new Array();
    var i,j=d.arr.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.arr[j]=new Image; d.arr[j++].src=a[i];}}
}

function preloadImg(theSrc) {
	if (document.images) {
		if (document.preloadArray==null) document.preloadArray = new Array();
		var i = document.preloadArray.length;
		document.preloadArray[i] = new Image;
		document.preloadArray[i].src = theSrc;
	}
}

function loadImg(theImg,theSrc) {
	if (document.images) document.images[theImg].src = theSrc;
}