var c=0
var s
function photoGallery()
{
	if (c%4==0){
	document.getElementById('photo-gallery').src = "images/frugal_east_pic02.jpg";
	}
	if (c%4==1){
	document.getElementById('photo-gallery').src = "images/frugal_east_pic03.jpg";
	}
	if (c%4==2){
	document.getElementById('photo-gallery').src = "images/frugal_east_pic04.jpg";
	}
	c=c+1
	s=setTimeout("photoGallery()",5000)
}