var curImgName = "";
	
	// Erkennen ob Navigator 3+ oder IE 4+
        bName = navigator.appName;    
        bVer = parseInt(navigator.appVersion);
        
        if ((bName == "Netscape" && bVer >=3) ||
                (bName == "Microsoft Internet Explorer" && bVer >=4)) br = "n3";
        else br = "n2";

// Image-Objekte erstellen, laden aller aktiven und inaktiven pics

        if (br == "n3") {
		
    		                                   
                
                img1on = new Image(); 									// aktive pics
                          
                img1on.src = "pics/start_a.gif";
                img2on = new Image();
                img2on.src = "pics/projects_a.gif";
                img3on = new Image();
                img3on.src = "pics/sponsors_a.gif";
				img4on = new Image();
                img4on.src = "pics/press_a.gif";
				img5on = new Image();
                img5on.src = "pics/about_a.gif";
				img6on = new Image();
                img6on.src = "pics/contact_a.gif";	
				img7on = new Image();
                img7on.src = "pics/drive_in_a.gif";	
				img8on = new Image();
                img8on.src = "pics/garden_a.gif";	
				img9on = new Image();
                img9on.src = "pics/frontier_a.gif";			
				
				
				
				
				
				
				
				
 
                img1off = new Image(); 								// passive pics
                          
                img1off.src = "pics/start_p.gif";
                img2off = new Image();
                img2off.src = "pics/projects_p.gif";
                img3off = new Image();
                img3off.src = "pics/sponsors_p.gif";
				img4off = new Image();
                img4off.src = "pics/press_p.gif";
				img5off = new Image();
                img5off.src = "pics/about_p.gif";
				img6off = new Image();
                img6off.src = "pics/contact_p.gif";
				img7off = new Image();
                img7off.src = "pics/drive_in_p.gif";	
				img8off = new Image();
                img8off.src = "pics/garden_p.gif";	
				img9off = new Image();
                img9off.src = "pics/frontier_p.gif";		
			
		
								
        }

			  
	   // Funktion zum Aktivieren der pics

	function rollover(imgName)
	{					
		if (br== "n3") 	document[imgName].src=eval(imgName + "on.src");
	
	}
 	// Funktion zum Deaktivieren der pics

	function rolloff(imgName)
	{					
		if (br == "n3") 	document[imgName].src=eval(imgName + "off.src");
	}

function openWin1(URL)   {
        Fenster=window.open(URL,"Projektfenster", "toolbar=no,width=350,height=350,status=no,scrollbars=no,resize=no,menubar=no,left=500,top=150");
        window.setTimeout("Fenster.focus()",1000); 
	
	}
	
	function openWinContact(URL)   {
        Fenster=window.open(URL,"Projektfenster", "toolbar=no,width=300,height=300,status=no,scrollbars=no,resize=no,menubar=no,left=150,top=150");
        window.setTimeout("Fenster.focus()",1000); 
	
	}
              
	
   
              



function sprung(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
          
 
 

 
function openSite(url){
 pro = window.open(url,"New","toolbar=yes,location=yes,directories=yes,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=600");
 pro.window.focus();
}
 
function sprung2(targ,selObj,restore){ //v3.0
  openSite(document.form1.select.options[document.form1.select.selectedIndex].value);
  if (restore) selObj.selectedIndex=0;
 
}
 






			  
			  function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}