var act;
function over(s,x,nMax,nMin){
  var obj=document.getElementById(s);
  var jbo=document.getElementById(x);
  var h = parseInt(obj.offsetHeight);
  var i = parseInt(jbo.offsetHeight);  
  if (h < nMax){
    obj.style.height = (h + 2)+"px";
    jbo.style.height = (i - 2)+"px";
    clearTimeout(act);
    act = setTimeout("over('"+s+"','"+x+"',"+nMax+",'"+nMin+"')", 10);
    }
}
function out(s,x,nMin,nMax){
  var obj=document.getElementById(s);
  var jbo=document.getElementById(x);
  var h = parseInt(obj.offsetHeight);
  var i = parseInt(jbo.offsetHeight);
  if (h > nMin){
    obj.style.height = (h - 2)+"px";
    jbo.style.height = (i + 2)+"px";
    clearTimeout(act);
    act = setTimeout("out('"+s+"','"+x+"',"+nMin+",'"+nMax+"')", 10);
    }
}