/** 
 * shows the submenu on rollover 
 */

function initSubmenus(firsttime) {
	var subs = $$('.corporate-sub');
	subs.each(function(el) {
		
		if(firsttime && el.hasClassName("corporate-sub-basic-selected")) {
			el.style.display = 'block';
		} else {
			el.style.display = 'none';
		}
	});
	
	var links = $$('.corporate li a');
	links.each(function(el) {
		el.removeClassName('active');
	});
}

function showSubmenu(id, show, el) {
	initSubmenus(false);
	if($('submenu'+id)) {
		if(show) {
			$('submenu'+id).style.display = 'block';
			$(el).addClassName('active');
		} else {
			$('submenu'+id).style.display = 'none';
		}
	}
}