var new_res;

function submenuLoad(val) {
	var url = '/get_submenu.php';
	var pars = 'submenu=' + val;

	var myAjax = new Ajax.Request(
		url,
		{
			method:'get',
			parameters:pars,
			onComplete:getResponse
		});
}

function getResponse(originalRequest) {
	new_res = originalRequest.responseText;
}

Ajax.Responders.register({
	onCreate: function() {
		Effect.Appear("sub_menu",{
			from:1,
			to:0,
			delay:0,
			fps:60,
			duration:0.5
		});
	},
	onLoading: function() {
	},
	onLoaded: function() {
	},
	onInteractive: function() {
	},
	onComplete: function() {
		Effect.Appear("sub_menu",{
			from:0,
			to:1,
			delay:0,
			fps:60,
			duration:0.5
		});
		$("sub_menu").innerHTML = new_res;
	}
});