/**
	Resizes images displayed using the [img] tags
 **/
function resize(img,maxwidth) {
	//var maxwidth=500;
	if(img.width > maxwidth) {
		img.style.height = parseInt(img.height * maxwidth / img.width);
		img.style.width = maxwidth;
	}
	img.style.position = "static";
	img.style.visibility = "visible";
}