function addstyleswitch () {
	var str='';
	//str+='<a href="#" onClick="javascript:SetStyleSheet(\'default\');"><img src="/dev/wp-content/uploads/2009/09/clr_but_def.gif" alt="Default colour scheme" width="25" height="27" /></a></li><li><a href="#" onClick="javascript:SetStyleSheet(\'yellow\');"><img src="/dev/wp-content/uploads/2009/09/clr_but_con.gif" alt="Dyslexia scheme" width="22" height="27" /></a></li><li><a href="#" onClick="javascript:SetStyleSheet(\'hiviz\');"><img src="/dev/wp-content/uploads/2009/09/clr_but_hi.gif" alt=\'Hi-vis scheme\' width="24" height="27" /></a>';
		
		
	//document.getElementById("switcher").innerHTML='hi';
	
	var ni = document.getElementById('switcher');

	var newli = document.createElement('li');
	newli.innerHTML = '<a href="#" onClick="javascript:SetStyleSheet(\'default\');"><img src="/wp-content/uploads/2009/09/clr_but_def.gif" alt="Default colour scheme" width="25" height="27" /></a>';
	ni.appendChild(newli);
	
	var newli = document.createElement('li');
	newli.innerHTML = '<a href="#" onClick="javascript:SetStyleSheet(\'yellow\');"><img src="/wp-content/uploads/2009/09/clr_but_con.gif" alt="Dyslexia scheme" width="22" height="27" /></a>';
	ni.appendChild(newli);
	
	var newli = document.createElement('li');
	newli.innerHTML = '<a href="#" onClick="javascript:SetStyleSheet(\'hiviz\');"><img src="/wp-content/uploads/2009/09/clr_but_hi.gif" alt=\'Hi-vis scheme\' width="24" height="27" /></a>';
	ni.appendChild(newli);
}