/* classes */
		var ZebraTable = new Class({
			//initialization
			initialize: function(table_class) {
				
				//add table shading
				$$('table.' + table_class + ' tr').each(function(el,i) {
					
					//do regular shading
					var _class = i % 2 ? 'even' : 'odd'; el.addClass(_class);
					
					//do mouseover
					el.addEvent('mouseenter',function() { if(!el.hasClass('highlight')) { el.addClass('mo').removeClass(_class); } });
					
					//do mouseout
					el.addEvent('mouseleave',function() { if(!el.hasClass('highlight')) { el.removeClass('mo').addClass(_class); } });
					
					//do click
					el.addEvent('click',function() {
						//click off
						if(el.hasClass('highlight'))
						{
							el.removeClass('highlight').addClass(_class);
						}
						//clock on
						else
						{
							el.removeClass(_class).removeClass('mo').addClass('highlight');
						}
					});
					
				});
			}
		});
		
		/* do it! */
		window.addEvent('domready', function() { 
			var zebraTables = new ZebraTable('list-table');
		});