function setLayout() {
     if (document.getElementById) {
          var bodtxt = document.getElementById('bodtxt');
          var bodtxtHeight = bodtxt.offsetHeight;
          var b2=document.getElementById('b2');
          b2.style.height = (bodtxtHeight-375) + 'px';
     }
}
window.onload = function(){ setLayout(); }
window.onresize = function(){ setLayout(); }
function vid() {
window.open('/v/PtCareVideoChoice.html','vidwin','scrollbars=no,resizable=no,width=500,height=500,left=10,top=10');
}