//Laden CSS je nach BS-Aufloesung

	if (screen.width<1024) {
		$screen=1;
	}
	if (screen.width>=1024 & screen.width<1280) {
		$screen=2;
	}
	if (screen.width>=1280) {
		$screen=3;
	}
	
	switch($screen) {
		case 1:
			document.write('<link rel="stylesheet" type="text/css" media="screen" href="styles/style_1024.css">');
		break;
		case 2:
			document.write('<link rel="stylesheet" type="text/css" media="screen" href="styles/style_1024.css">');
		break;
		case 3:
			document.write('<link rel="stylesheet" type="text/css" media="screen" href="styles/style_1024.css">');
		break;
		default:
			document.write('<link rel="stylesheet" type="text/css" media="screen" href="styles/style_1024.css">');
		break;
	}





//Menu

function SetContent(docname) {	
	
  document.getElementById("menuentry1").style.visibility = "hidden";
  document.getElementById("menuentry2").style.visibility = "hidden";
  document.getElementById("menuentry3").style.visibility = "hidden";
  document.getElementById("menuentry4").style.visibility = "hidden";
  document.getElementById("menuentry5").style.visibility = "hidden";
  document.getElementById("menuentry6").style.visibility = "hidden";
  document.getElementById("menuentry7").style.visibility = "hidden";  
  document.getElementById("menuentry8").style.visibility = "hidden";
  
 	document.getElementById(docname).style.visibility = "visible";
  document.getElementById(docname).style.zIndex = "50";

}

//Links standardkonform

function externalLinks() { 
	 if (!document.getElementsByTagName) return; 
	 var anchors = document.getElementsByTagName("a"); 
	 for (var i=0; i<anchors.length; i++) { 
	   var anchor = anchors[i]; 
	   if (anchor.getAttribute("href") && 
	       anchor.getAttribute("rel") == "external") 
	     anchor.target = "_blank"; 
	 } 
} 
window.onload = externalLinks;


//Fenster öffnen für Bildanzeige
function NWindowSmall(File)
{
		fensterbreite=318;
		fensterhoehe=418;
		xfensterposition=400;
		yfensterposition=200;
		features=("left="+xfensterposition+",top="+yfensterposition+",height="+fensterhoehe+",width="+fensterbreite+",dependent=yes,toolbar=no,status=no,scrollbars=no,resizable=no,menubar=no");
		PopUp=window.open(File,"",features);
		PopUp.focus();
}

function NWindowSmall2(File)
{
		fensterbreite=600;
		fensterhoehe=450;
		xfensterposition=400;
		yfensterposition=150;
		features=("left="+xfensterposition+",top="+yfensterposition+",height="+fensterhoehe+",width="+fensterbreite+",dependent=yes,toolbar=no,status=no,scrollbars=no,resizable=no,menubar=no");
		PopUp=window.open(File,"",features);
		PopUp.focus();
}

function NWindowLarge(File)
{
		fensterbreite=390;
		fensterhoehe=675;
		xfensterposition=400;
		yfensterposition=200;
		features=("left="+xfensterposition+",top="+yfensterposition+",height="+fensterhoehe+",width="+fensterbreite+",dependent=yes,toolbar=no,status=no,scrollbars=no,resizable=no,menubar=no");
		PopUp=window.open(File,"",features);
		PopUp.focus();
}