function hidePrompter() {
	screener.hide();
	prompter.hide();
}

function showImages(beforeImage, beforeImageW, beforeImageH, afterImage1, afterImage1W, afterImage1H, afterImage2,
		afterImage2W, afterImage2H ) {
	
	screener.show();
	
	$e('image1').src = '';
	$e('image2').src = '';
	$e('image3').src = '';
	
	
	$e('image1').src = beforeImage;
	$e('image1').width = beforeImageW;
	$e('image1').height = beforeImageH;
	
	$e('image2').src = afterImage1;
	$e('image2').width = afterImage1W;
	$e('image2').height = afterImage1H;
	
	$e('image3').src = afterImage2;
	$e('image3').width = afterImage2W;
	$e('image3').height = afterImage2H;
	if(afterImage2 != '') {
		$e('image3').style.paddingLeft = "10px";
	} else {
		$e('image3').style.paddingLeft = "0px";
	} 

	var width = beforeImageW;
	
	if(afterImage1W > width) {
		width = afterImage1W;
	}
	if(afterImage2 != '') {
		width = afterImage1W + afterImage2W;
	}
	
	width = width + 100;
	
	var height = beforeImageH + 100;
	
	if(afterImage1H > afterImage2H) {
		height += afterImage1H; 
	} else {
		height += afterImage2H;
	}
	
	prompter.setContent(width, height);
	prompter.show();

}

function handleScroll(event) {
	screener.handleScroll(event);
}

addListener(window, 'scroll', handleScroll, true);