function setWinHeight() {
   var winHeight = $(window).height();
   var contentHeight = $('#container').height();
   
   //alert('content: '+contentHeight + ', win: '+winHeight);
   
   if (contentHeight < winHeight) {
      contentHeight = winHeight;
   }
   $('#container').height(contentHeight+'px');
}

$(document).ready(function() {
	setWinHeight();
});