// xpo.togglesymbols.js 0.1
// toggles text content and title attribute for span elements with the class symbol
// by Brian Lalonde http://webcoder.info/downloads/
// This work is licensed under the Creative Commons Attribution-Share Alike 3.0 License. 
// To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ 
// or send a letter to Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 94105, USA.

function xpo_togglesymbols()
{
	var span= document.getElementsByTagName('span')
	for(var s= 0; s < span.length; s++)
		if(span[s].className.match(/\bsymbol\b/))
		{ var t= span[s].firstChild.nodeValue; span[s].firstChild.nodeValue= span[s].title; span[s].title= t }
}