/*
window.onerror = null;
function jsFehler(Nachricht, Datei, Zeile){
 return true;
}
window.onerror = jsFehler;
*/

var HttpReq,TIMERID;
var BildContainer="";
var IMGCount=0;
var SuchStr='';
var IMGPage=1;

function getQuery(Name) {
 var search = Name.toUpperCase() + "=";
 var query = document.location.search.toUpperCase();
   if (query.length > 0) {
      offset = query.indexOf(search);
      if (offset != -1) {
         offset += search.length;
         end = query.indexOf("&", offset);
         if (end == -1)
            end = query.length;
         return unescape(query.substring(offset, end));
      }
   }
 return('');
}

function loadBilder(url) {
	SuchStr=url;
	var url='/bilder.asp?f=js&q='+escape(url)+'&page='+IMGPage;
	if (window.XMLHttpRequest) {
		HttpReq = new XMLHttpRequest();
		HttpReq.onreadystatechange = processReqChange;
		HttpReq.open("GET", url, true);
		HttpReq.send(null);
	} else if (window.ActiveXObject) {
		HttpReq = new ActiveXObject("Microsoft.XMLHTTP");
		if (HttpReq) {
			HttpReq.onreadystatechange = processReqChange;
			HttpReq.open("GET", url, true);
			HttpReq.send();
		}
	}
}	

function processReqChange() {
	if (HttpReq.readyState == 4) {
		if (HttpReq.status == 200) {
		putBild(HttpReq.responseText);
		}
	}
}


function putBild(Wahl){
 tt='';
 BildContainer= Wahl.split('\n');
 if(BildContainer.length >1) ImgShow();
}

function big(ig){
 if(document.images["bigpic"]){
  var element = document.getElementById('bigpic');
  var style = element;
  if (element) element.style.display=(ig==''? 'none':'block');
  var tBild = new Image;
  tBild.src= (ig=='' ? '/img/pixel.gif' : ig.replace('_m.jpg','.jpg') );
  document.images["bigpic"].src= tBild.src;
 }
}

function ImageInfo(){
 var tt='',td='',n=0,m=0,i,ar,inf1,inf2;
 var umb=false;

 if(IMGCount % 9==0){
  start= IMGCount
 }else{
  if(IMGCount-9 >0) start=start
  else start=0
 }

 for (i=start; i< BildContainer.length; i++) {
	ar = BildContainer[i].split("#");
	if(ar[0] !=''){
	 inf1=(ar[2]==null? '':ar[2]).replace('"','\"').replace('>','');
	 inf2=(ar[3]==null? '':ar[3]).replace('"','\"').replace('>','');
	 td+='<td><a href="#" onclick="setPic('+i+');big('+"'"+ar[1]+'.jpg'+"'"+');return false"><img class="pic'+(i==IMGCount? 'A':'N')+'" height=75 width=75 src="'+ar[1]+'_s.jpg" title="'+inf1+' '+inf2+'" alt="'+inf1+' '+inf2+'"></a>&nbsp;</td>';
	 n++;
	 if(n>2) umb=true,n=0,m++;
	 if(m>2) break;
	}
	if(umb){
	 tt+='<tr>'+td+'</tr>';
	 td='';
	 umb=false;
	}
 }
 tt+='<tr>'+td+'</tr>';
 tt+='<tr><td align=center colspan=3>'+
 	'<table border=0 width="100%">'+
	'<td align=left width="5%"><a href="#" onClick="page(0);return false" title="erste 50 Bilder"><b>&nbsp;&lt;&nbsp;</b></td>'+
	'<td align=center width="90%">powered by <a id=ank href="http://www.flickr.com/'+(SuchStr==''? '':'search/?q='+escape(SuchStr))+'" Target="flickr" Title="weiter Bilder finden Sie bei Flickr.com">flickr.com</a> &copy; F. Kriebus</td>'+
	'<td align=right width="5%"><a href="#" onClick="page(1);return false" title="nächste 50 Bilder"><b>&nbsp;&gt;&nbsp;</b></td>'+
	'</table></td></tr>';

 divElement = document.getElementById("ImgBlock");
 if(divElement){
  style = divElement;
  divElement.innerHTML = '';
  divElement.style.visibility = 'hidden';
  divElement.innerHTML = '<table border=0>'+tt+'</table>';
  divElement.style.visibility = 'visible';
 }

}

function page(n){
 if(n>0) IMGPage++;
 else IMGPage=1;
 if(IMGPage >10) IMGPage=1;
 IMGCount=0;
 clearTimeout(TIMERID);
 loadBilder(SuchStr);
}

function setPic(n){
 //alert('Bild: '+n)
 IMGCount=n;
}

function ImgShow(){
if(BildContainer.length >0) {
  if(IMGCount >BildContainer.length) IMGCount=0;
  var ar= BildContainer[IMGCount].split("#")
  if(ar==''){
	IMGCount++;
	TIMERID=setTimeout("ImgShow()",1000);
  }else{
   var bSrc= ar[1]+'_m.jpg'
   var bild = new Image;
   bild.onload = function() {
	TIMERID=setTimeout("ImgShow()",5000);
   };
   bild.src =bSrc;
   document.images["TopImage"].src= bild.src;
   ImageInfo();
  }
  IMGCount++
 }
 
}