/*
<!--
  Author:   Michael Daum
  Company:  webdaum webdesign
  Web Site: www.webdaum.de
  Comments: © 2005/2006, Michael Daum
-->
*/

var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0, OP_9= 0, MOZ = 0;

function DHTML_init() {

 if (window.opera) {
     OP = 1;
		 pos = navigator.userAgent.indexOf("Opera");
		 version = navigator.userAgent.substring(pos+6,pos+10);
		 //alert(version);
     if(parseFloat(version)>8.5) {
     	OP_9 = 1;
     }
 }
 if(document.getElementById) {
   DHTML = 1;
   DOM = 1;
 }
 if(document.all && !OP) {
   DHTML = 1;
   MS = 1;
 }
if(document.layers && !OP) {
   DHTML = 1;
   NS = 1;
 }
if(navigator.appName=="Netscape" && navigator.userAgent.indexOf("Netscape") && parseFloat(navigator.appVersion)>=5) {
   MOZ = 1;
   DHTML = 1;
   DOM = 1;
 }
}


var thumb=document.getElementById("thumb");
var anzahl=thumb.getElementsByTagName("li").length;
var i = 1;

function hide_all() {

  for (i=0;i<anzahl;i++) {
   thumb.getElementsByTagName("li")[i].style.visibility="hidden";
  }
	i=1;
	
}
 
function show_bit_by_bit() {

  if(i > anzahl) {
	  clearTimeout(loop);
		return;
  }
  document.getElementById("img"+i).style.visibility = "visible";
  if (MS||MOZ||OP_9) {/* for MSIE, MOZILLA, OPERA 9 only */
  	init_aufblenden("img"+i);
  }
  i = i + 1;
  var loop = window.setTimeout("show_bit_by_bit()",1500);
}

function blendTrans(obj) {    
 
 if (MS) {/* for MSIE only */
 	document.all.iframe.filters.blendTrans.Apply();
 	document.all.iframe.filters.blendTrans.Play();
 } else { /* other than MSIE: onclick - set active thumbnail */
 	if (obj==null) {
 		return;
 	} else if (DOM) {
  	var thumb=document.getElementById("thumb");
 	 	var anzahl=thumb.getElementsByTagName("a").length;
 	 	for (i=0;i<anzahl;i++) {
  	 thumb.getElementsByTagName("a")[i].className="null";
  	 thumb.getElementsByTagName("li")[i].style.visibility="visible";
 	 	}
 		obj.className="active";
 	}
 }
} 

function init_aufblenden(obj) {

	myobj=obj;
	elem = document.getElementById(myobj);
	
	if (OP_9) elem.style.opacity = 0;
	if (MOZ)  elem.style.MozOpacity = 0;
	if (MS)   elem.style.filter="alpha(opacity=0)";
	
	timevar = setInterval("aufblenden(myobj)",50);
}

function  aufblenden(obj) {

	if (OP_9 && elem.style.opacity<1) {
		elem.style.opacity = parseFloat(elem.style.opacity)+0.1;
	} else if (MOZ && elem.style.MozOpacity<1) {
		elem.style.MozOpacity = parseFloat(elem.style.MozOpacity)+0.1;
	} else if (elem.filters&&elem.filters.alpha.opacity<100) {
		elem.filters.alpha.opacity+=10;
	} else if (window.timevar) {
		clearInterval(timevar);
	}
}


DHTML_init();

if (DOM) {

  hide_all();
  window.setTimeout("show_bit_by_bit()",50);
  blendTrans(null);
	
}