var Pic = new Array();
var p = Pic.length;
function runSlideShow() {
   fadeinterval = window.setInterval("fade();",40);
}
///////////////////// rene
var activepic=1;
var fadeintcheck=0;
var picnumber =Pic.length;
var alpha = new Array(0,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
var delay = 120; //zeit bis nächstes bild
var jump =  3; //alpha srpung (höher = längerer effekt)
var dcount = delay;


function setactivepic(pic) {
   if(pic >= 1 && pic <= picnumber) {
        activepic = pic;
        dcount=delay;
      }
}
function fade() {
      if(dcount > 0) {
        dcount--;
      } else {
        if(activepic == picnumber) {
          activepic=1;
        } else {
          activepic++;
        }
        dcount=delay;
      }
      for(i=1;i<=picnumber;i++) { //alert(alpha[i]);
        if(i==activepic) {

          if(alpha[i] < 100) { alpha[i] += jump; }
        //  if(alpha[i] == 100) { endcheck ++; }
        } else {
          if(alpha[i] > 0) { alpha[i] -= jump; }
        //  if(alpha[i] == 0) { endcheck ++; }
        }

document.getElementById('big_img'+i).style.display='block';document.getElementById('big_img'+i).style.MozOpacity = (alpha[i]/100);
}
}