if(document.getElementById){ 
   document.write('<style type="text/css">\n') 
   document.write('.submenu{display: none;}\n') 
   document.write('</style>\n') 
} 
function SwitchMenu(obj){ 
   if(document.getElementById){ 
   var el = document.getElementById(obj); 
   var ar = document.getElementById("masterdiv").getElementsByTagName("span"); 
      if(el.style.display != "block"){
         for(var i=0; i<ar.length; i++){ 
            if(ar[i].className=="submenu")
            ar[i].style.display = "none"; 
         } 
         el.style.display = "block"; 
      }else{ 
         el.style.display = "none"; 
      } 
   } 
}

function confirmIT(link, text){
	if(window.confirm(text) == true) document.location.href = link;
}

function showmenu(elmnt){
   document.getElementById(elmnt).style.visibility="visible";
}
function hidemenu(elmnt){
   document.getElementById(elmnt).style.visibility="hidden";
}

function wtbcodes(aTag, eTag, tForm, tElement,ynPrompt){
   var input = document.forms[tForm].elements[tElement];
   input.focus();
   if(typeof document.selection != 'undefined'){
      var range = document.selection.createRange();
      var insText = range.text;
      if(aTag == '[url]'){
         var tInpuu = prompt("URL:", "http://");
         if(tInpuu){
            if(tInpuu != 'http://'){
               var tInput = prompt("Text:", insText);
               aTag = '[url=' + tInpuu + ']';
               if(!tInput){
                  tInput = tInpuu;
               }
            }else return;
         }else return;
      }else{
         if(aTag == '[email]'){
            var tInpuu = prompt("eMail:", "");
            if(tInpuu){
               var tInput = prompt("Text:", insText);
               aTag = '[email=' + tInpuu + ']';
               if(!tInput){
                  tInput = tInpuu;
               }
            }else return;
         }else{
            if(ynPrompt != 'no'){
               var tInput = prompt("Text:", insText);
               if(!tInput) return;
            }else{
              var tInput = '';
            }
         }
      }
      range.text = aTag + tInput + eTag;
      range = document.selection.createRange();
      if(insText.length == 0){
         range.move('character', -eTag.length);
      }else{
         range.moveStart('character', aTag.length + insText.length + eTag.length);      
      }
         range.select();
   }else if(typeof input.selectionStart != 'undefined'){
      var start = input.selectionStart;
      var end = input.selectionEnd;
      var insText = input.value.substring(start, end);
      input.value = input.value.substr(0, start) + aTag + insText + eTag + input.value.substr(end);
      var pos;
      if(insText.length == 0){
         pos = start + aTag.length;
      }else{
         pos = start + aTag.length + insText.length + eTag.length;
      }
      input.selectionStart = pos;
      input.selectionEnd = pos;
   }else{
      var pos;
      var re = new RegExp('^[0-9]{0,3}$');
      while(!re.test(pos)){
         pos = prompt("Einfügen an Position (0.." + input.value.length + "):", "0");
      }
      if(pos > input.value.length){
         pos = input.value.length;
      }
      var insText = prompt("Bitte geben Sie den zu formatierenden Text ein:");
      input.value = input.value.substr(0, pos) + aTag + insText + eTag + input.value.substr(pos);
   }
}

<!-- 
var blinkColTbl = new Array(); 
blinkColTbl[0] = "black"; 
blinkColTbl[1] = "silver"; 
var blinkTimeout = 1000; 
function blinky() { 
var blinkTimeout = 10000; 
blink(); 
} 
function zucki() { 
var blinkTimeout = 20000; 
blink();} 
var blinkIdx = 0; 
function blink () { 
if ( document.all && document.all.blink ) { 
blinkIdx = (blinkIdx+=1) % 2 ; 
var color = blinkColTbl [ blinkIdx ]; 
if ( document.all.blink.length ) { 
for(i=0;i<document.all.blink.length;i++) 
document.all.blink[i].style.color=color; 
} else 
document.all.blink.style.color=color; 
setTimeout( "blink();" , blinkTimeout); 
} 
}
function HexArray(n){
this.length = n
for(i = 0; i < 10; i++)
this[i] = i
this[10] = "A"
this[11] = "B"
this[12] = "C"
this[13] = "D"
this[14] = "E"
this[15] = "F"
return(this)
}
hex = new HexArray()
function DezNachHex(x){
var high = Math.floor(x / 16)
var low	= Math.floor(x - high * 16)
return(hex[high] + "" + hex[low])
}
function Farbspiel(text){
for(i=0;i<text.length;i++){
FarbwertRot = 255 - (255 * i) / (text.length - 1)
FarbwertGruen = 10
FarbwertBlau = 10
document.write("<FONT COLOR='#" + DezNachHex(FarbwertRot) + DezNachHex(FarbwertGruen) + DezNachHex(FarbwertBlau) + "'>" +
text.substring(i, i + 1) +
"</FONT>")
}
}
function MakeArray(n){
this.length=n;
for(var i=1; i<=n; i++) this[i]=i-1;
return this
}
hex2=new MakeArray(16);
hex2[11]="A"; hex2[12]="B"; hex2[13]="C"; hex2[14]="D"; hex2[15]="E"; hex2[16]="F";
function ToHex(x){           
var high2 = x/16;
var s = high2+"";               
s = s.substring(0,2);          
high2 = parseInt(s,10);      
var left = hex[high2+1];    
var low2 = x-high2*16;           
s = low2+"";                  
s = s.substring(0,2);         
low2 = parseInt(s,10);         
var right = hex2[low2+1];       
var string = left+""+right;    
return string;
}
function rainbow(text){
text = text.substring(3,text.length-4);     
color_d1 = 255;               
mul = color_d1/text.length;
var page
for(i=0;i<text.length;i++){
color_d1 = 255*Math.sin (i/(text.length/3));
color_h1 = ToHex(color_d1);
color_d2 = mul*i;
color_h2 = ToHex(color_d2);
page = '<FONT COLOR="#FF' + color_h1+color_h2+ '">'
page += text.substring(i,i+1)+ '</FONT>';
document.write(page)
}
}
//-->