function preloader() {
	document.Vorladen = new Array();
	if(document.images) {
	  for(var i = 0; i < preloader.arguments.length; i++) {
	    document.Vorladen[i] = new Image();
	    document.Vorladen[i].src = preloader.arguments[i];
	  }
	}
}
function showhide(layer_ref, state) {
	if (document.all) { //IS IE 4 or 5 (or 6 beta)
		if(document.all[layer_ref]) {
			eval("document.all." + layer_ref + ".style.visibility = state");
		}
	}
	if (document.layers) { //IS NETSCAPE 4 or below
		if(document.layers[layer_ref]) {
			document.layers[layer_ref].visibility = state;
		}
	}
	if (document.getElementById && !document.all) { //IS FIREFOX
		if(document.getElementById(layer_ref)) {
			maxwell_smart = document.getElementById(layer_ref);
			maxwell_smart.style.visibility = state;
		}
	}
}
function detectedBrowser() { 
	var BrowserName = navigator.appName;
  if (BrowserName == 'Microsoft Internet Explorer') {
		return "ie";
  }
}