// JavaScript Document

function PreloadImages()
{
   var imageObj = new Image();
   var images = new Array();
   images[0]="style/design/logo.png";
   images[1]="style/design/02eng-roll.png";
   images[2]="style/design/03serv-roll.png";
   images[3]="style/design/04soft-roll.png";
   images[4]="style/design/05kont-roll.png";
   images[5]="style/design/06impr-roll.png";
   for (var i=0; i<=5; i++)
   {
      imageObj.src = images[i];
   }
}

var angeschaltet = 0; 
function anzeigen(das)
{ 
	if(angeschaltet != 0) 
		document.getElementById(angeschaltet).style.display='none'; 
		
	if(document.getElementById(das).style.display=='none') 
		document.getElementById(das).style.display='block'; 
	else 
		document.getElementById(das).style.display='none'; 
	angeschaltet= das; 
}