// Control for content selector:
window.addEvent('domready', function() {
	var pre_nav_buttons = $$('div#content_selector ul.nav li a');
	var nav_buttons = pre_nav_buttons.filter(function(item, index) {
		if (item.hasClass('industries') || item.hasClass('links')) {
			return false;
		} else {
			return true;
		}
	});
	var content_blocks = $$('div#content_selector div.content');
	content_blocks.each(function(item, index) {
		if (item.getStyle('display') == 'none') {
			item.setStyles({
				display: 'block',
				opacity: 0
			});
		}
	});
	nav_buttons.each(function(item, index) {
		item.addEvent('click', function(e) {
			e.stop();
			pre_nav_buttons.each(function(item, index) {
				if (item.hasClass('current')) item.removeClass('current');
			});
			item.addClass('current');
			content_blocks.each(function(item, index) {
				if (item.getStyle('opacity') == 1) item.fade('out');
			});
			var current_block = item.getParent('div#content_selector').getChildren('div.' + item.getProperty('class'));
			if (current_block.getStyle('opacity') == 0) current_block.fade('in');
		});
	});
});