var subs=new Array('sub1','sub2','sub3','sub4');
		function hideall(){
			for(x=0; x<subs.length;x++){
				document.getElementById(subs[x]).style.visibility='hidden';
			}//next
		}//end function hideall()
    
		function display(mode,ele){
			if(mode=='s'){
				hideall();
				document.getElementById(ele).style.visibility='visible';
			}else{
				document.getElementById(ele).style.visibility='hidden';
			}//endif
		}//end function display(mode, ele)

function karte_b(url)
{
	window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=800,height=600,screenX=0,screenY=0,top=0,left=0')
}

function werkstein_big(url)
{
	window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=400,height=380,screenX=0,screenY=0,top=0,left=0')
}