function wopen() {

	var popurl='http://jeenaparadies.net/learn_bb.php?v=small';
	winpops=window.open(popurl,'','width=400,height=270');
}

function killcomments() {

	if (show) {
		document.getElementById("hidecomments").firstChild.nodeValue = "Kommentare einblenden";
		show=false;
		document.getElementById("comments").style.display = "none";
		document.getElementById("entryform").style.display = "none";
		var commentslist = document.getElementById("commentslist");
		if (!commentslist) return;
		document.getElementById("commentslist").style.display = "none";
	}
	else {
		document.getElementById("hidecomments").firstChild.nodeValue = "Kommentare ausblenden";
		show=true;
		document.getElementById("comments").style.display = "block";
		document.getElementById("entryform").style.display = "block";
		var commentslist = document.getElementById("commentslist");
		if (!commentslist) return;
		document.getElementById("commentslist").style.display = "block";
	}
}


window.onload = function () {
	var comments = document.getElementById("comments");
	if (!comments) return;
	show = true;
	if (!document.getElementById || !document.createElement || !document.createTextNode) return;
	var p = document.createElement("p");
	p.setAttribute("class", "hidecomments");
	var a = document.createElement("a");
	a.setAttribute("id", "hidecomments");
	a.setAttribute("href", "javascript:killcomments()");
	var text = document.createTextNode("Kommentare ausblenden");
	a.appendChild(text);
	p.appendChild(a);
	if (comments.insertBefore) {
		document.getElementById("main").insertBefore(p, document.getElementById("comments"));
	}
	
	googleSearchHighlight();
}

/* http://www.kryogenix.org/code/browser/searchhi/ */
/* Modified 20021006 to fix query string parsing and add case insensitivity */
function highlightWord(node,word) {
	// Iterate into this nodes childNodes
	if (node.hasChildNodes) {
		var hi_cn;
		for (hi_cn=0;hi_cn<node.childNodes.length;hi_cn++) {
			highlightWord(node.childNodes[hi_cn],word);
		}
	}
	
	// And do this node itself
	if (node.nodeType == 3) { // text node
		tempNodeVal = node.nodeValue.toLowerCase();
		tempWordVal = word.toLowerCase();
		if (tempNodeVal.indexOf(tempWordVal) != -1) {
			pn = node.parentNode;
			if (pn.className != "searchword") {
				// word has not already been highlighted!
				nv = node.nodeValue;
				ni = tempNodeVal.indexOf(tempWordVal);
				// Create a load of replacement nodes
				before = document.createTextNode(nv.substr(0,ni));
				docWordVal = nv.substr(ni,word.length);
				after = document.createTextNode(nv.substr(ni+word.length));
				hiwordtext = document.createTextNode(docWordVal);
				hiword = document.createElement("strong");
				hiword.className = "searchword";
				hiword.appendChild(hiwordtext);
				pn.insertBefore(before,node);
				pn.insertBefore(hiword,node);
				pn.insertBefore(after,node);
				pn.removeChild(node);
			}
		}
	}
}

function googleSearchHighlight() {
	if (!document.createElement) return;
	ref = document.referrer;
	if (ref.indexOf('?') == -1) return;
	qs = ref.substr(ref.indexOf('?')+1);
	qsa = qs.split('&');
	for (i=0;i<qsa.length;i++) {
		qsip = qsa[i].split('=');
	        if (qsip.length == 1) continue;
        	if (qsip[0] == 'q' || qsip[0] == 'p') { // q= for Google, p= for Yahoo
			words = unescape(qsip[1].replace(/\+/g,' ')).split(/\s+/);
	                for (w=0;w<words.length;w++) {
				highlightWord(document.getElementsByTagName("body")[0],words[w]);
                	}
	        }
	}
}