// functions for Flash-Animation Dokamatic Tisch

function isGecko()  {
		var ua = navigator.userAgent.substring(0,11)
		if(ua=='Mozilla/5.0')  {
		return true;
		}
		else {
		return false;
		}
	}
function showHide() {
 if(document.all) { // it's IE

  biganim.style.visibility = (biganim.style.visibility=='hidden'?'hidden':'hidden');
  toggle.style.visibility = (toggle.style.visibility=='hidden'?'hidden':'hidden');
  smallanim.style.visibility = (smallanim.style.visibility=='visible'?'visible':'visible');

 }
 else if(document.layers) { // it's netscape 4.x
  document.biganim.visibility = (document.biganim.visibility=='hidden'?'hide':'hide');
  document.toggle.visibility = (document.toggle.visibility=='hidden'?'hide':'hide');
  document.smallanim.visibility = (document.smallanim.visibility=='visible'?'show':'show');  
 }
 else if(isGecko()) { // it's Netscape 6 (mozilla)
  var myDivs = document.getElementsByTagName("div")
  myDivs['biganim'].style.visibility = (myDivs['biganim'].style.visibility=='hidden'?'hidden':'hidden');
  myDivs['toggle'].style.visibility = (myDivs['toggle'].style.visibility=='hidden'?'hidden':'hidden');
  myDivs['smallanim'].style.visibility = (myDivs['smallanim'].style.visibility=='visible'?'visible':'visible');
 }
}