<script>
function fixImg(pid,imgWidthSize)
{
var myDocument = document.getElementById(pid);;
var headElement = myDocument.getElementsByTagName("img");
var c=null;
var str="";
for (c in headElement)
{
if(headElement[c].width>imgWidthSize)
{
headElement[c].height=imgWidthSize*headElement[c].height/headElement[c].width;
headElement[c].width=imgWidthSize;
}