var minH=50;var startH=0;var startY=0;var textarea=null;var oldMouseMove=null;var oldMouseUp=null;function textareaResizer(e){if(e==null){e=window.event}
if(e.preventDefault){e.preventDefault();};resizer=(e.target!=null)?e.target:e.srcElement;textarea=document.getElementById(resizer.id.substr(0,resizer.id.length-8));startY=e.clientY;startH=textarea.offsetHeight;oldMouseMove=document.onmousemove;oldMouseUp=document.onmouseup;document.onmousemove=textareaResizer_moveHandler;document.onmouseup=textareaResizer_cleanup;return false;}
function textareaResizer_moveHandler(e){if(e==null){e=window.event}
if(e.button<=1){curH=(startH+(e.clientY-startY));if(curH<minH)curH=minH;textarea.style.height=curH+'px';return false;}i}
function textareaResizer_cleanup(e){document.onmousemove=oldMouseMove;document.onmouseup=oldMouseUp;}