var imgNum, imgCycle;
var cycleImages=["l_01.jpg", "l_03.jpg", "l_04.jpg", "l_05.jpg", "l_06.jpg", "l_07.jpg", "l_08.jpg", "l_09.jpg", "l_10.jpg", "l_11.jpg", "l_12.jpg", "l_13.jpg", "l_14.jpg", "l_15.jpg", "l_17.jpg", "l_18.jpg", "l_19.jpg", "l_20.jpg", "l_21.jpg", "l_22.jpg", "l_23.jpg", "l_24.jpg", "l_26.jpg", "l_27.jpg", "l_29.jpg", "l_30.jpg", "l_31.jpg", "l_33.jpg", "l_34.jpg", "l_35.jpg", "l_36.jpg", "l_37.jpg", "l_38.jpg", "l_39.jpg"];

function randomizeArray(arr, steps)
{
  if(!steps) var steps=1;
  for(var step=0;step<steps;step++){
    for(var c=0;c<arr.length;c++){
      var c2=Math.floor(Math.random()*arr.length);
      var t=arr[c2];
      arr[c2]=arr[c];
      arr[c]=t;
    }
  }
}

function cycleImage()
{
  if(imgCycle){
    imgNum=(++imgNum)%cycleImages.length;
    if(imgCycle.filters && imgCycle.filters.length>0) imgCycle.filters[0].Apply();
    imgCycle.src="/images/slideshow/"+cycleImages[imgNum];
    if(imgCycle.filters && imgCycle.filters.length>0) imgCycle.filters[0].Play();
    setTimeout(function(){ cycleImage(); }, 6400);
  }
}

function startCycle()
{
  imgNum=0;
  imgCycle=document.getElementById("imgCycle");

  randomizeArray(cycleImages, 2);
  var s=cycleImages[0].split(':')
  imgCycle.src="/images/slideshow/"+s[0];
  setTimeout(function(){ cycleImage(); }, 6400);
}
