// clear textbox
function clearAndFocus( el ) { el.value = ''; el.focus() }

window.addEvent('domready', function(){
	$$('ul.currency li').each(function(li){ 
			li.addEvent('click', function() {
				$$('ul.currency li').each(function(lis){ lis.removeClass('active'); });
				this.addClass('active');
			}.bind(li));
		});
 });