jQuery(function(){
 var t = jQuery.noConflict();
 var c = t('#contentheight');
 var w = t(window);
 if(c.length>0){
  cntresize();
 }
 w.resize(function(){cntresize()});
 
 function cntresize(){
  c.height('auto');
  if (c.height()<w.height()-346){
   c.height(w.height()-346);
  }
 }
});