/* The following two functions (the first being just a helper function
 for the second) create the slide show with five images on the 
 Home page.
 */ 

var currPic=1;

var images = new Array();

images[0]  = "Images/photos/argentine_mothers2.jpg";
images[1]  = "Images/photos/tiananmen_man&tanks2.jpg";
images[2]  = "Images/photos/berlin_wall2.jpg";

function setPhoto(file0){
   document.images[1].src = file0;
}

function changePic(){
  if(currPic==0) {
	setPhoto(images[0]);
  } else if(currPic==1) {
	setPhoto(images[1]);
  } else if(currPic==2) {
	setPhoto(images[2]);
  } 
   
   currPic++;
   if (currPic>2) currPic=0;
   setTimeout("changePic()",5000);
}