//############################
//#       Bild-Fading        #
//############################
function randNum (num) 
{
var now = new Date();
var rand = Math.round(num * Math.cos(now.getTime()));
if (rand < 0) rand = - rand; if (rand == 0) rand++;
return rand;
}
var inx = 0+randNum(6);
function URLChanger(formName, popupName) 
{
var form = document.forms[formName];
var popup = form.elements[popupName];
window.location.href = popup.options[popup.selectedIndex].value;
popup.selectedIndex = 0;
}
nereidFadeObjects = new Object();
nereidFadeTimers = new Object();
function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
if (object != "[object]"){ 
setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
return;
}
clearTimeout(nereidFadeTimers[object.sourceIndex]);
diff = destOp-object.filters.alpha.opacity;
direction = 1;
if (object.filters.alpha.opacity> destOp){
direction = -1;
}
delta=Math.min(direction*diff,delta);
object.filters.alpha.opacity+=direction*delta;
if (object.filters.alpha.opacity != destOp){
nereidFadeObjects[object.sourceIndex]=object;
nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
}
}

//############################
//#       Link-Fading        #
//############################
startColor = "#CD853F"; // Linkfarbe
endColor = "#A52A2A";  // Fadefarbe
stepIn = 25; // Delay Fade In
stepOut = 15; // Delay Fade Out
autoFade = true;  // alle Links automatisch faden

sloppyClass = false; 

hexa = new makearray(16);
for(var i = 0; i < 10; i++)
   hexa[i] = i;
hexa[10]="a"; hexa[11]="b"; hexa[12]="c";
hexa[13]="d"; hexa[14]="e"; hexa[15]="f";

document.onmouseover = domouseover;
document.onmouseout = domouseout;

startColor = dehexize(startColor.toLowerCase());
endColor = dehexize(endColor.toLowerCase());

var fadeId = new Array();

function dehexize(Color){
var colorArr = new makearray(3);
for (i=1; i<7; i++){
for (j=0; j<16; j++){
if (Color.charAt(i) == hexa[j]){
if (i%2 !=0)
colorArr[Math.floor((i-1)/2)]=eval(j)*16;
else
colorArr[Math.floor((i-1)/2)]+=eval(j);
}
}
}
return colorArr;
}

function domouseover() {
 if(document.all){
  var srcElement = event.srcElement;
  if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
       fade(startColor,endColor,srcElement.uniqueID,stepIn);      
  }
}

function domouseout() {
 if (document.all){
  var srcElement = event.srcElement;
   if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1))
       fade(endColor,startColor,srcElement.uniqueID,stepOut);
   }
}

function makearray(n) {
   this.length = n;
   for(var i = 1; i <= n; i++)
       this[i] = 0;
   return this;
}

function hex(i) {
   if (i < 0)
       return "00";
   else if (i > 255)
       return "ff";
   else
      return "" + hexa[Math.floor(i/16)] + hexa[i%16];}

function setColor(r, g, b, element) {
     var hr = hex(r); var hg = hex(g); var hb = hex(b);
     element.style.color = "#"+hr+hg+hb;
}

function fade(s,e, element,step){
var sr = s[0]; var sg = s[1]; var sb = s[2];
var er = e[0]; var eg = e[1]; var eb = e[2];

if (fadeId[0] != null && fade[0] != element){
setColor(sr,sg,sb,eval(fadeId[0]));
var i = 1;
while(i < fadeId.length){
clearTimeout(fadeId[i]);
i++;
}
}

   for(var i = 0; i <= step; i++) {
    fadeId[i+1] = setTimeout("setColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" +
step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+
")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step);
}
fadeId[0] = element;
}