<!--
ns = (document.layers)? true:false
ie = (document.all)? true:false
ff = !(!(!document.all&&document.getElementById ? 1:0));

function show(name){
                               if (ns) document.layers[name].visibility='show'
                               else if (ie) document.all[name].style.visibility = "visible"     
							   else if (ff) document.getElementById(name).style.visibility = "visible";                
							   
               	}

function hide(name){
                				if (ns) document.layers[name].visibility='hide'
                                else if (ie) document.all[name].style.visibility = "hidden" 
								else if (ff)  document.getElementById(name).style.visibility = "hidden";  
				}

function addText(id,text) {
 if(document.layers) {
  document.layers[id].document.open();
  document.layers[id].document.write(text);
  document.layers[id].document.close();
  }
 else if(document.all) {
  document.all[id].innerHTML=text;
 }
 else if(document.getElementById) { 
  var Text = text;
  var Start = 0;
  var Laenge = document.getElementById(id).firstChild.nodeValue.length;
  document.getElementById(id).firstChild.replaceData(Start, Laenge, Text);
 }
} 				
//-->