Int the following code, The scroll bar appears in IE and in mozilla it doesnt,how is this to be fixed,scroll bar should not appear where there is not much of data.

<script>
var row= '<table><tr>';
row = '<tr class="display_row"">';
row += '<td  class="display_col" wrap width="75"><b><textarea rows = "8" cols = "18" border ="1" class="input" style="border: none;overflow:visible;width:95%;" readonly maxlength="5">Name selected is Tom </textarea>';
 row+='</td></tr></table>';
 </script>