// Funktion zum Ein- und Ausblenden von Select-Boxen, Applets und IFrames
function cb_tag_visibility(id_name) {
	if (navigator.appName.indexOf("Explorer") != -1){
		if (id_name != null){
			var status = document.getElementById(id_name).style.visibility;
			if (status == "hidden") document.getElementById(id_name).style.visibility = "";
			else document.getElementById(id_name).style.visibility = "hidden";
		} else {
			var tags = new Array("applet", "iframe", "select");
			for (var k = tags.length; k > 0; ) {
				var ar = document.getElementsByTagName(tags[--k]);
				var cc = null;
				for (var i = ar.length; i > 0;) {
					cc = ar[--i];
					if (cc.style.visibility == "hidden") cc.style.visibility = "";
					else cc.style.visibility = "hidden";
				}
			}
		}
	}
}
function urlencode(ch) {
   ch = ch.replace(/[ ]/g,"+") 
   ch = ch.replace(/[\/]/g,"%2F") 
   return escape(ch) 
}
function openwindow(a,b,c,d,e)
{
	var f = b;
	a = urlencode(a);
	if (d != null) d = urlencode(d); else d = "";
	if (e == "scrollbars=yes") { var f = b-20; }
	else if (e == "scrollbars=no") { var f = b; c = c-30;}
	var url = "parse.php?mlay_id=210&image="+a+"&comment="+d+"&x="+f;
	window.open(url,"Bild","width="+b+",height="+c+", "+e);
}