[pre2]<script type="text/javascript">
function fit_img (a) {
if(a.parentNode.clientWidth>100) {
var m = a.width;
a.style.maxWidth=m+'px';
{
a.style.width='100%';
if(a.width>m)
a.style.width=m+'px';
}
}
}
var imgtags = document.getElementsByTagName("img");
for (var j = 0; j < imgtags.length; j++) {
fit_img (imgtags[j]);

imgtags[j].onload = function(){fit_img (imgtags[j]);};
}
</script>[/pre2]