/* © 2002-2003 by Muharrem Musa (mmusa@web.de) */ 

// Script fuer Bildaustausch in der Navi

var bilder=new Array();

bilder[1]=new Array(new Image(), new Image(), new Image(), new Image());

bilder[1][0].src="./pics/clrpx.gif";

bilder[1][1].src="./pics/dreieck.jpg";




function bw(bnam,nr,zustand)

{

	document.images[bnam].src=bilder[nr][zustand].src;

}

//scrollen

			var dom = document.getElementById?1:0;
			var ns4 = document.layers?1:0;
			present = "erste";
			
			onResize = loadAgain;
			
			function loadAgain() {
			
			if (ns4)
			self.location.reload();
			}
			
			
			function init() {
			
			 if (dom) {
			 layer = document.getElementById("content").getElementsByTagName("div");
			 layer['erste'].style.visibility = "visible";
			 layer['erste'].style.top = 0;
			 }
			 else if(ns4) {
			 layer = "document['content'].document";
			 eval(layer + "['erste']" + '.visibility = "visible"');
			 eval(layer + "['erste']" + '.top = -15');
			 }
			}
			
			
			function change(page) {
			
			 if (dom) {
			 layer[present].style.visibility = "hidden";
			 layer[page].style.visibility = "visible";
			 layer[page].style.top = 0;
			 }
			 else if(ns4) {
			 eval(layer + "[present]" + '.visibility = "hidden"');
			 eval(layer + "[page]" + '.visibility = "visible"');
			 eval(layer + "[page]" + '.top = -15');
			 }
			 present = page;
			}
			
			
			function scroll(direction, speed) {
			
			 if (dom) {
			 var layertop = parseInt(layer[present].style.top);
			 var scrollheight = (document.getElementById('content').offsetHeight - layer[present].offsetHeight);
			 }
			 else if (ns4) {
			 var layertop = parseInt(document['content'].document[present].top);
			 var scrollheight = (document['content'].clip.height - document['content'].document[present].clip.height);
			 }
			
			 if (direction == "down" && layertop - 10 > scrollheight) {
			
			  if (dom) 
			  layer[present].style.top = (layertop - speed) + "px";
			
			  else if(ns4) 
			  document['content'].document[present].top = (layertop - speed);
			 }
			
			 else if (direction == "up" && layertop < -10 ) {
			
			  if(dom)
			  layer[present].style.top = (layertop + speed) + "px";
			
			  else if(ns4)
			  document['content'].document[present].top = (layertop + speed);
			 }
			
			timer = setTimeout("scroll('" + direction + "', " + speed + ")", 10);
			}
			
			
			function stop() {
			    
			clearTimeout(timer);
			}




  // widow open

		var Fenster = null;
		function upload(meineSeite,meinName,w,h,scroll)
		{
			LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
			TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
		
			settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
			Fenster = window.open(meineSeite,meinName,settings)
		}

//Netscape resized 
  function reloadPage(init) 
{  
  if (init==true) with (navigator) 
  {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) 
  	{document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage; }
  }
  else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
reloadPage(true);