/********************************************************************************
Copyright (C) 2005 Marijn Kampf
This script is made by and copyrighted to Marijn Kampf. www.marijn.org
All Rights reserved.
********************************************************************************/
	function scrollToTop() {
		var eDiv=document.getElementById('scrollingContent');
		if (eDiv != null) {
  		eDiv.scrollTop = 0;
		}
	  return false;
	}

	function scrollingContent() {
		var eDiv=document.getElementById('scrollingContent');
		if (eDiv != null) {
 		  return ((eDiv.clientHeight - eDiv.scrollHeight) < 0);
 		} return false;
	}

	function viewScrollingText() {
		var eDiv=document.getElementById('scroll2TopText');
		if (eDiv != null) {
			if (scrollingContent())
				eDiv.style.visibility = 'visible';
			else
				eDiv.style.visibility = 'hidden';
		}
	}