<script> function borderChange(border,padding,imgObj) { imgObj.style.borderWidth=border; imgObj.style.margin=padding; } </script> <img src='whatever.jpg' style='border:0px solid; border-color:#FF0000; margin:5px;' onmouseover="borderChange('5px','0px',this);" onmouseout="borderChange('0px','5px',this);" alt=""/>