// Javascript Fehler unterdruecken
//onerror = stopError;
//function stopError()
//{
//return true;
//}

	function top(){
	window.scrollTo(0,0);
	}

var fenI = null;

function zu(){
if (fenI && !fenI.closed)
      fenI.close()
}

function popitup(page)
{
	if (fenI && !fenI.closed){fenI.close()}
/*	w=500;h=300;
	LeftPosition = (screen.width) ? (screen.width-w)/0 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/0 : 0;
*/
	w=300;h=400;
	LeftPosition=100;
	TopPosition=200;
	fenI=window.open(page,'F1','height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',resizable=yes,menubar=no,toolbar=no,scrollbars=yes');//dependent=yes,
	fenI.focus();
}

	/* ------------------------------------------------ */
	function hidethis(myid) {
		document.getElementById(myid).className= "boxhide"; // die box mit der übergebenen id mit dem style "boxhide" unsichtbar machen
	}
	/* ------------------------------------------------ */
	function showthis(myid) {
		document.getElementById(myid).className= "boxshow"; // die box mit der übergebenen id mit dem style "boxshow" sichtbar machen
	}
	/* ------------------------------------------------ */
	function togglebox(myid) {
		state = document.getElementById(myid).className;
		myimg = myid+"_hide";

		if(state == "boxhide"){
			showbox(myid);
		}else{
			hidebox(myid);
		}
	}
	function showbox(myid) {
		myimg = myid+"_hide";
		showthis (myid);
		window.document.images[myimg].src = "../iblk_img/ico_boxzu.gif";
	}
	function hidebox(myid) {
		myimg = myid+"_hide";
		hidethis (myid);
		window.document.images[myimg].src = "../iblk_img/ico_boxauf.gif";
	}
	
		var browserName = navigator.appName;
		var browserVer = parseInt(navigator.appVersion);
		var version = "";
		var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
		if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror" || browserName=="Opera") {version = "n3";} else {version = "n2";}
			// Blurring links:
		function blurLink(theObject)	{	//
			if (msie4)	{theObject.blur();}
		}