动态改变textbox的宽高的js

 <INPUT type="button" value="&darr;" onclick="document.getElementById('temp10966').style.height=(parseInt
(document.getElementById('temp10966').style.height)+150).toString()+'px'">



<INPUT type="button" value="&uarr;" onclick="if(parseInt(document.getElementById('temp10966').style.height)>150)
{document.getElementById('temp10966').style.height=(parseInt(document.getElementById('temp10966').style.height)-
150).toString()+'px'}">


<input type="button" value="→" onclick="document.getElementById('temp10966').wrap=='soft'?document.getElementById
('temp10966').wrap='off':document.getElementById('temp10966').wrap='soft';this.value=='→'?this.value='←':this.value='→'">