function makeGalleryImage(img_path, img_width, img_height)
{	
	//img_window.close();
	var img_top = (screen.height - img_height)/2;
	var img_left = (screen.width - img_width)/2;
	
	img_window = window.open(img_path, 'image', 'width='+img_width+',height='+img_height+',top='+img_top+',left='+img_left);
	img_window.focus();
}