function accessibility_controls() {
	document.write('<div class="access_text_size">');
	document.write('Text size: ');
	document.write('<a href="javascript:tschange(1)" class="access_text_size1 active" id="ts1" title="Small text size">A</a> ');
	document.write('<a href="javascript:tschange(2)" class="access_text_size2" id="ts2" title="Medium text size">A</a> ');
	document.write('<a href="javascript:tschange(3)" class="access_text_size3" id="ts3" title="Large text size">A</a> ');
	document.write('</div>');
	document.write('<div class="access_colours">');
	document.write('Colours: ');
	document.write('<a href="javascript:;" onclick="setActiveStyleSheet(\'default\'); return false;" class="access_colours1" title="Default colour scheme">A</a> ');
	document.write('<a href="javascript:;" onclick="setActiveStyleSheet(\'colours1\'); return false;" class="access_colours2" title="Yellow text on a black background">A</a> ');
	document.write('<a href="javascript:;" onclick="setActiveStyleSheet(\'colours2\'); return false;" class="access_colours3" title="Black text on a blue background">A</a> ');
	document.write('</div>');
}