/* SPAM-PROTECTION */


		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();}
		}
		
			// decrypt helper function
		function decryptCharcode(n,start,end,offset)	{
			n = n + offset;
			if (offset > 0 && n > end)	{
				n = start + (n - end - 1);
			} else if (offset < 0 && n < start)	{
				n = end - (start - n - 1);
			}
			return String.fromCharCode(n);
		}
			// decrypt string
		function decryptString(enc,offset)	{
			var dec = "";
			var len = enc.length;
			for(var i=0; i < len; i++)	{
				var n = enc.charCodeAt(i);
				if (n >= 0x2B && n <= 0x3A)	{
					dec += decryptCharcode(n,0x2B,0x3A,offset);	// 0-9 . , - + / :
				} else if (n >= 0x40 && n <= 0x5A)	{
					dec += decryptCharcode(n,0x40,0x5A,offset);	// A-Z @
				} else if (n >= 0x61 && n <= 0x7A)	{
					dec += decryptCharcode(n,0x61,0x7A,offset);	// a-z
				} else {
					dec += enc.charAt(i);
				}
			}
			return dec;
		}
			// decrypt spam-protected emails
		function linkTo_UnCryptMailto(s)	{
			location.href = decryptString(s,-5);
		}
		
		
		
		
/* DIVs ein- und ausblenden */
		
	var n4, ie, w3c, anzahldivs, i;
	  
	anzahldivs = 8;
	i = 0;
	
	function init() {
		n4 = document.layers;
		ie = document.all;
		w3c = document.documentElement;
	}
	
	init();
	
	function show_id(nr) {
	
		if (ie) {
			
			for(i=0;i<anzahldivs;i++) {
				if (nr==i) {
					if(document.all["id"+i]) document.all["id"+i].style.display = 'block';
				} else {
					if(document.all["id"+i]) document.all["id"+i].style.display = 'none';
				}
			}
		
		} else if (w3c) {
			
			for(i=0;i<anzahldivs;i++) {
				if (nr==i) {
					if (document.getElementById('id'+i)) document.getElementById('id'+i).style.display = 'block';
				} else {
					if (document.getElementById('id'+i)) document.getElementById('id'+i).style.display = 'none';
				}
			}
			
		}
	
	}
	
	
	function parentN () {
		alert("Hallo: ");
		alert(this.parentNode);
		
	}
	
	function leistungen_over () {
		this.parentNode.style.color='red';
	}
	
	
	function leistungen_out () {
		this.parentNode.style.color='green';
	}