//Image-Switch-Funktion

function imageSwitch(to_replace,replace_with,replace_width,replace_height)
{
  //window.document.getElementById[to_replace].src="images/"+replace_with;
  //window.document.getElementById.to_replace.src="bla.jpg"; 
  window.document.images[to_replace].src = "../gallery/"+replace_with; 
  window.document.images[to_replace].width =""+replace_width;
  window.dodument.images[to_replace].height =""+replace_height;
  
  }