window.addEvent('domready', function(){ 
	//tab script
	var productTabs = $$('#guideTabs li');
	var tabAnchors = $$('#guideTabs li a');

	productTabs.each(function(thisTab) {
		var tabContents = $$('.tabContent');
		var tabContentID = 'content_' + thisTab.id;

		thisTab.addEvent('click', function() {
			productTabs.each(function(thisTab2) {
				if(thisTab2 != thisTab) {
					if(thisTab2.className == 'selected') {
						
						thisTab2.removeClass('selected');
					}
				}
				thisTab.addClass('selected');
			});

			tabContents.each(function(thisTabContent) {
				var tabID = thisTabContent.id.split('content_')[1];
				if(thisTab.id == tabID) {
					thisTabContent.setStyles({
						display: 'block'
					});
				}
				else {
					thisTabContent.setStyles({
						display: 'none'
					});
				}
			})
			
		});
	});	
});