this.isMSIE = (navigator.appName == "Microsoft Internet Explorer");

var slidecontent;
var slideimg;
var i_slide=0;
var start_slide=0; var start_ie_slide=0;
var end_slide=1; var end_ie_slide=100;

function showSlide() {
  if (slideurl.length) {
    moveSlideshow();
  }
}
function moveSlideshow() {
  slidecontent = "<img id='slideimg"+i_slide+"' src='"+slideurl[i_slide]+"'>";
  i_slide++;
  if (i_slide == slideurl.length) {i_slide=0;}
  slidecontent += "<img id='slideimg"+i_slide+"' src='"+slideurl[i_slide]+"'>";
  document.getElementById('slidecontainer').innerHTML=slidecontent
  slideimg = document.getElementById("slideimg"+i_slide);
  if (this.isMSIE) {
    slideimg.style.filter = "alpha(opacity="+start_ie_slide+")";
  }
  else {
    slideimg.style.opacity = start_slide;
  }
  window.setTimeout("moveSlideshowAct()", 1700);  
}
function moveSlideshowAct() {
  if (this.isMSIE) {
    slideimg.style.filter = "alpha(opacity="+start_ie_slide+")";
  }
  else {
    slideimg.style.opacity = start_slide;
  }  
  if (start_ie_slide < end_ie_slide) {
    start_ie_slide = start_ie_slide + 1;
    var inittimer=setTimeout("moveSlideshowAct()",1)
  }
  else if (start_slide < end_slide) {
    start_slide = start_slide + 0.02;
    var inittimer=setTimeout("moveSlideshowAct()",1)
  }  
  else {
    start_slide=0; start_ie_slide=0;
    moveSlideshow();
  }
}
addLoadEvent(showSlide);