/*
	gforcesTabs Version 1.0
	Updated August 2009
	written by Chris Munn / Matthew Lindley for GForces Web Management
	www.gforces.co.uk
*/

		function gforcesTabs() {

			//  Loop <div>s
			$$('div.domTabs').each( function ( div ) {

				//  Set an id if one isn't present
				div.identify();

				//  Hide all content
				$$( '#' + div.id + ' div.domContent' ).invoke( 'hide' );
				
				var presetTab = div.down().childElements().find( function ( tab ) {
					return tab.hasClassName( 'active' );
				});
				
				if ( presetTab ) {
				
					$$( '#' + div.id + ' div.domContent' )[presetTab.previousSiblings().length].show();
				
				} else {
					//  Activate first tab
					div.down().firstDescendant().addClassName( 'active' );

					//  Show first content
					$$( '#' + div.id + ' div.domContent' )[0].show();
				
				}

				//  Loop <li>s
				div.down().childElements().each( function ( li, index ) {

					//  Monitor onclicks
					li.down().observe( 'click', function ( ev ) {

						//  Remove all class names
						div.down().childElements().invoke( 'removeClassName', 'active' );

						//  Set active tab
						ev.element().up().addClassName( 'active' );

						//  Hide all content
						$$( '#' + div.id + ' div.domContent' ).invoke( 'hide' );

						//  Show content selected
						$$( '#' + div.id + ' div.domContent' )[index].show();

					});

				});

			});

		}