quizdivpos = 0;
	
	function scrollchap(pixels) {
		quizdivpos = quizdivpos - pixels;
		if ( quizdivpos >= (document.getElementById("quizdivtable").offsetHeight-60) ) {
			quizdivpos = quizdivpos + pixels;
		}
		if (quizdivpos <= 0) {
			quizdivpos = 0;
		}
		document.getElementById("quizdivtable").style.top = "-" + quizdivpos + "px";
		// document.getElementById("chapterdivtable2").style.top = "-" + (chapdivpos+336) + "px";
		// fixes mac catchup issues
		// document.getElementById("macfixer").src="images/spacer.gif";		
		setarrows();
	}
	
	function scrollsection(section_id) {
		// scrolls to a certain page, given the section
		pixelstoscroll = 0 - document.getElementById("section" + section_id).offsetTop
		scrollchap(pixelstoscroll);
	}
	
	function scrollquiz(pixels) {
		quizdivpos = quizdivpos - pixels;
		if ( quizdivpos > (document.getElementById("quizdivtable").offsetHeight-60) ) {
			quizdivpos = document.getElementById("quizdivtable").offsetHeight-60;
		} else if (quizdivpos < 0) {
			quizdivpos = 0;
		}
		setarrows();
		document.getElementById("quizdivtable").style.top = "-" + quizdivpos + "px";
		// fixes mac catchup issues
		// document.getElementById("macfixer").src="images/spacer.gif";	
	}

	scrollquizflag = 0;	
	
	function multiscrollquiz(pixels) {
		if (scrollquizflag == 1) {
			scrollquiz(pixels);
			window.setTimeout('multiscrollquiz(' + pixels + ')',5);
		}
	}
	
	function setarrows() {
		if ( quizdivpos >= (document.getElementById("quizdivtable").offsetHeight-60) ) {
			document.getElementById("funkyarrow_down").src="images/pinkfunkyarrow_down_grey.gif";
			document.getElementById("funkyarrow_up").src="images/pinkfunkyarrow_up.gif";
		} else if (quizdivpos <= 0) {
			document.getElementById("funkyarrow_down").src="images/pinkfunkyarrow_down.gif";
			document.getElementById("funkyarrow_up").src="images/pinkfunkyarrow_up_grey.gif";
		} else {
			document.getElementById("funkyarrow_down").src="images/pinkfunkyarrow_down.gif";
			document.getElementById("funkyarrow_up").src="images/pinkfunkyarrow_up.gif";
		}
	}