function resizeImage()
{
	for (var i = 0; i <= document.images.length; i++)
	{
		var image_width = document.images[i].width
		var image_height  = document.images[i].height

		if (image_width > image_height)
		{
			document.images[i].style.width  = "auto"
			document.images[i].style.height = "100%"
		}
		else
		{
			document.images[i].style.width  = "100%"
			document.images[i].style.height = "auto"
		}
	}
}