// (c) Michael Echerer, 2002



// Check browser type and version
ns4 = (document.layers)? 1:0;
ie4 = (document.all)? 1:0;
ns6 = ((document.getElementById) ? 1:0) & !ie4; // same as Mozilla 1.x
opera = 0; // opera doesn't yet support DOM completely... (this variable will be updated after Init and WriteLayer has been called)
                                  
function WriteLayer(divid,divtext) {                
  var element=document.getElementById?document.getElementById(divid):(document.all?document.all(divid):null) // get element browser independently
  if(element){
    if(element.innerHTML){
      element.innerHTML=divtext;
    }
    else { opera=1; return opera; } // not supported by browser, most likely Opera's incomplete DHTML/DOM support
  }
    else return; // not supported by browser      
  return;
}

function WriteDesc(divtext) {
  if (divtext == "") divtext=" "; // Netscape6 would erase the whole tag instead of just the tag's content if its value attribute contains nothing anymore!
  
  WriteLayer("Desc_top",divtext);
  WriteLayer("Desc_bottom",divtext);
  return
}
    
function Init()
{
  WriteLayer("Desc","...maussensitiver Text erscheint beim Überfahren eines der obigen <span class='smallcontentYellow'>gelben</span> Links...");
  return;
}