var numSlides
var currentSlide = 1

function displaySlide(n) {
 showSlide(currentSlide, false)
 currentSlide = n
 showSlide(currentSlide, true)
}
function showSlide(n, display) {
 if(document.getElementById) {
  var slide = document.getElementById("slide"+n).style
  var slide2 = document.getElementById("slide0").style
  if(display) {slide2.display = "none"
  			   slide.display = "block";
  }
  else slide.display = "none"
 }else if(document.all){
  var slide=window.document.all.item("slide"+n).style
  var slide2=window.document.all.item("slide0").style
  if(display) {slide2.display = "none"
  			   slide.display = "block";
  }
  else slide.display = "none"
 }
}
function showImage(num) {
 displaySlide(num)
}