function showPicture(listing, photo) {
	doPlay();
	//alert("doPlay");
	doPause();
	//alert("doPause");
	
	var imageSrc = "/images/" + listing + "/" + photo

	var theImage = document.getElementById("thePopupImage");
	theImage.src = imageSrc;
	
	new Draggable('popupContainer', { revert: false });
	
	var overlay = document.getElementById("overlay");
	var popupContainer = document.getElementById("popupContainer");
	overlay.style.display = "block";
	popupContainer.style.display = "block";
}

function closePopup() {
	var overlay = document.getElementById("overlay");
	var popupContainer = document.getElementById("popupContainer");
	var theImage = document.getElementById("thePopupImage");
	overlay.style.display = "none";
	popupContainer.style.display = "none";
	theImage.src = "";
}