// alert(navigator.appName)







function init(){

  if (navigator.appName != 'Opera') {



   if (document.layers)

      document.vorschauBild.visibility="visible"

   else if (document.all)

      document.all.vorschauBild.style.visibility="visible"

   else if (document.getElementById)

      document.getElementById("vorschauBild").style.visibility="visible"

   keep_pos()

  }

}



function pos_left(n){

   if (document.all)

      document.all.vorschauBild.style.posLeft = n

   else if (document.layers)

      document.vorschauBild.left = n

   else if (document.getElementById)

      document.getElementById("vorschauBild").style.left = n

}





function pos_top(n){

   if (document.all)

      document.all.vorschauBild.style.posTop = n

   else if (document.layers)

      document.vorschauBild.top = n

   else if (document.getElementById)

      document.getElementById("vorschauBild").style.top = n

}





function keep_pos(){

   if (document.layers){

      var x=0

      var y=window.pageYOffset

   } else if (document.all){

      var x=0

      var y=document.body.scrollTop

   } else if (document.getElementById){

      var x=0

      var y=window.pageYOffset

   }

   //pos_left(x)

   y = y + 450

   pos_top(y)

   setTimeout("keep_pos()", 500)

}





function zeige (url1) {

  document.images.vorschau.src = url1;

}