<script type="text/javascript">

			function sticky_relocate() {
			  var window_top = jQuery(window).scrollTop();
			  var div_top = jQuery('#main').offset().top;
			  if (window_top > div_top)
			    jQuery('.adscrollleft').addClass('fixedsidebar')
			  else
			    jQuery('.adscrollleft').removeClass('fixedsidebar');
			  }
			// If you have jQuery directly, use the following line, instead
			 jQuery(function() {
			// If you have jQuery via Google AJAX Libraries
			// google.setOnLoadCallback(function() {
			  jQuery(window).scroll(sticky_relocate);
			  sticky_relocate();
			  });
</script>