//Externe Links
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") == "out")
     anchor.target = "_blank";
 }
}

function getImg(extend) {
	if (document.getElementById(extend)) {
		if (document.getElementById(extend).style.display == '' || document.getElementById(extend).style.display == 'none') {
			document.getElementById(extend).style.display = "block";
		} else {
			document.getElementById(extend).style.display = "none";
		}
	}
}


// Einbinden der Funktionen
function start ()
{
   externalLinks();
   getImg();
}

window.onload = start;