var currentPage;

function updateDiv(div,url) {
	new Ajax.Updater(div,url,{evalScripts:true});
}

function showContent(page) {
	$('content').style.display = 'none';
	new Ajax.Updater('content','/?module=pages&ajax=1&page='+page, {evalScripts: true});
	Effect.Appear('content', {duration: 1.0, queue: 'end'});
	deactivateMenu(currentPage);
	activateMenu(page);
	currentPage = page;
return false;
}

function activateMenu(item) {
	id = 'menu_'+item;
	$(id).style.backgroundColor = 'black';
	$(id).style.opacity = '0.6';
	$(id).style.filter = 'alpha(opacity = 60)';
}

function deactivateMenu(item) {
	id ='menu_'+item;
	$(id).style.backgroundColor = 'transparent';
	$(id).style.opacity = '1';
	$(id).style.filter = 'alpha(opacity = 100)';
}