function fixPNG(myImage) // correctly handle PNG transparency in Win IE 5.5 or higher.
		   {
		  	if (window.ie55up)
			 {
			 var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
			 var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
			 var imgTitle = (myImage.title) ? "title='" + myImage.title + "' " : "title='" + myImage.alt + "' "
			 var imgStyle = "display:inline-block;" + myImage.style.cssText 
			 var strNewHTML = "<span " + imgID + imgClass + imgTitle
			 strNewHTML += " style=\"" + "width:" + myImage.width + "px; height:" + myImage.height + "px;" + imgStyle + ";"
			 strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			 strNewHTML += "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>" 
			 myImage.outerHTML = strNewHTML
			 }
		   }		
		function treeswitch(id, nowdo) {
			var imageSrc = document.getElementById(id + "xswitch").src;
			var stat;
			if(imageSrc.substr(imageSrc.length - 9, 5) == "close") {
				if(nowdo) imageSrc = imageSrc.substr(0, imageSrc.length - 9) + "open.png";
				if(nowdo) document.getElementById(id).style.display = 'none';
				stat = 0;
			}
			else {
				if(nowdo) imageSrc = imageSrc.substr(0, imageSrc.length - 8) + "close.png";
				if(nowdo) document.getElementById(id).style.display = '';
				stat = 1;
			}
			document.getElementById(id + "xswitch").src = imageSrc;
			var Datum = new (Date);
			var x = Datum.getDate();
			var x = x + "." + Datum.getMonth();
			var x = x + "." + (Datum.getFullYear() - 2000);
			var x = x + "." + Datum.getHours();
			var x = x + "." + Datum.getMinutes();
			var x = x + "." + Datum.getMilliseconds();
			
			document.getElementById("saveframe").src = "./index.php?saveframe=treeswitch&val=" + id + "&stat=" + stat + "&ts=" + x;
			
		}		
		function popup(filename, breite, hoehe, titel, windowname, scrolls) {
			oh = hoehe;
			ow = breite;
			//ladescan();
			
			var ret = screencenter(breite, hoehe, scrolls);
			var breite = ret[0];
			var hoehe = ret[1];
			var l = ret[2];
			var t = ret[3];
			var scrolls = ret[4];
			
			if(filename.indexOf("?") == -1) kupplung = "?";
			else kupplung = "&";
			filename = filename + kupplung + "popuptitle=" + titel + "&w=" + ow + "&h=" + oh;
			newwindow = window.open(filename, windowname,"width="+breite+",height=" +hoehe+",screenX="+l+",screenY="+t+",left=" +l+",top="+t+",location=false,menubar=no,resizable=no,scrollbars="+scrolls+",status=no,toolbar=no");
			newwindow.focus();
			return false;
		}
		
		function screencenter(breite, hoehe, scrolls) {
			
			if (navigator.userAgent.indexOf("Opera") != -1) 
			{
				var t = (screen.availHeight - hoehe) / 2 - 100;
				var yabstand = 200;
			}
			else {
				var t = (screen.availHeight - hoehe) / 2;
				var yabstand = 50;
			}
			if(breite > screen.availWidth - 50) 
			{
				scrolls = "yes";
				breite = screen.availWidth - 50;
			}
			if(hoehe > screen.availHeight - yabstand) 
			{
				scrolls = "yes";
				hoehe = screen.availHeight - yabstand;
				breite = breite / 1 + 20;
				t = 10;
			}
			var l = (screen.availWidth - breite) / 2;
			
			return new Array(breite, hoehe, l, t, scrolls);
			
		}
		
		function AFsendForm(id, submit) {
			var formtable = document.getElementById("autoForm_" + id);
			var saveMessage = document.getElementById("autoForm_saveMessage_" + id);
			var height = formtable.offsetHeight;
			var width = formtable.offsetWidth;
			formtable.style.display = "none";
			saveMessage.style.width = width + "px";
			saveMessage.style.height = height + "px";
			var form = document.getElementById("autoForm_id_" + id);
			if(submit == 1) form.submit();
			//saveMessage.style.display = "inline";
		}
		
		
		var browser = "";
		var browsername = "";
		var browserversion = "";
		function getbrowser() {
			if(document.ids) return setbrowser("nc", 4);
			else if(document.all && !document.getElementById) return setbrowser("ie", 4);
			else if(window.opera && !document.createElement) return setbrowser("op", 5);
			else if(window.opera && window.getComputedStyle) {
				if(document.createRange) x = 8;
				else if(window.navigate) x = 7.5;
			    	else x = 7.2;
			    	return setbrowser("op", x);
			}
			else if(window.opera && document.compatMode) return setbrowser("op", 7);
			else if(window.opera && document.releaseEvents) return setbrowser("op", 6);
			else if(document.contains && !window.opera) return setbrowser("kq", 3);
			else if(window.pkcs11&&window.XML) return setbrowser("f", 1.5);
			else if(window.getSelection && window.atob) return setbrowser("nn", 7);
			else if(window.getSelection && !document.compatMode) return setbrowser("nn", 6);
			else if(window.clipboardData && document.compatMode) return setbrowser("ie", 6);
			else if(window.clipboardData) {
				x = 5;
			     if( !document.createDocumentFragment) x += 0.5;
			     //if( document.doctype && !window.print) x += 'm';
			     return setbrowser("ie", x);
			}
			else if(document.getElementById && !document.all) return setbrowser("op", 4);
			else if(document.images && !document.all) return setbrowser("nn", 3);
			else if(document.clientWidth&&!window.RegExp) return setbrowser("kq", 2);
			else return setbrowser("", -1);
		}
		function setbrowser(b, v) {
			browser = b;
			browserversion = v;
			if(b == "nc") browsername = "Norton Commander";
			else if(b == "op") browsername = "Opera";
			else if(b == "ie") browsername = "Internet Explorer";
			else if(b == "f") browsername = "Mozilla Firefox";
			else if(b == "kq") browsername = "Konqueror";
			else if(b == "nn") browsername = "Norton Navigator";
			else return (browsername = "nicht erkannter Browser");
			
			return browsername + " " + v;
		}
		
		var newwindow;
		var popupwindow;
		function uploadpopup(id) {
			if(id == "") alert("NO ID");
			popup("./?upload_id=" + id, 400, 150, "Upload gestartet", "uploadwindow" + id, "no");
			window.onunload = popupwindow_close;
			popupwindow = newwindow;
		}
		function popupwindow_close(){ 
		    if(popupwindow){ 
		      popupwindow.close();
		    } 
	  	}