function fnd()
{return; 
var l=document.getElementById('container_left').offsetHeight;
var r=document.getElementById('sidebar').offsetHeight;
if (r>l)
{
document.getElementById('container_left').style.height = (r - 36) + 'px' ;
document.getElementById('sidebar').style.height = r + 'px';
}
if (l>r)
{
document.getElementById('container_left').style.height= l + 'px' ;
document.getElementById('sidebar').style.height= ( l + 36 ) + 'px';
}
}