(function($){

CUWait = {

	//init_delay:0,//(debug)
	init_delay:1000,

	cnt : 0,
	panel : null,
	timer_id : null,
	dice_id : 0,

	rand : function( min, max ) {
		return Math.floor((Math.random() * max) + min);
	},

	randColor : function() {
		var px = ["00","33","66","99","FF"];
		return "#" +
			px[this.rand(0,px.length)] +
			px[this.rand(0,px.length)] +
			px[this.rand(0,px.length)];
	},

	createInner : function() {
		var nx = 2;
		var ny = 2;
		var dx = 20;
		var dy = 20;
		var w = 20-2;
		var h = 20-2;
		this.dice = [];
		for ( var y = 0; y < ny; y++ ) {
			for ( var x = 0; x < nx; x++ ) {
				this.dice.push(
					$("<div>")
					.css({
						position:"absolute",
						left:(x*dx)+"px",
						top:(y*dy)+"px",
						width:w+"px",
						height:h+"px"
					})
					.appendTo(this.panel)
				);
			}
		}
	},

	animateInner : function() {
		if ( this.dice_id >= this.dice.length ) {
			this.dice_id = 0;
		}
		var die = this.dice[this.dice_id];
		this.dice_id++;

		die.css({
			"background-color":this.randColor()
		});
	},

	create : function(e) {
		if ( this.cnt == 0 ) { return; }

		var z = 10000;

		var w = 40;
		var h = 40;
		var left = (e.pageX - w/2);
		var top = (e.pageY - h/2);

		//-- panel
		this.panel = $("<div>")
			.css({
				position:"absolute",
				left:left+"px",
				top:top+"px",
				width:"40px",
				height:"40px",
				margin:0,
				padding:0,
				opacity:0,
				filter:"alpha(opacity=0)",
				"z-index":z
			})
			.appendTo('body');

		//-- panel inner
		this.createInner();

		//-- show
		this.panel.show();

		//-- make it visible after init_delay
		var _this = this;
		setTimeout(function(){
			_this.visible();
		},this.init_delay);
	},

	visible : function() {
		if ( this.cnt == 0 ) { return; }

		//-- panel
		this.panel
			.css({
				opacity:0.5,
				filter:"alpha(opacity=50)"
			});

		//-- panel inner
		var _this = this;
		this.timer_id = setInterval(function(){
			_this.animateInner();
		},50);
	},

	destroy : function() {
		if ( this.panel == null ) { return; }

		//-- panel inner
		if ( this.timer_id != null ) {
			clearInterval(this.timer_id);
			this.timer_id = null;
		}

		//-- panel
		this.panel.fadeOut(function(){
			$(this).remove();
		});
		this.panel = null;

	},

	start : function( e ) {
		this.cnt++;
		if ( this.cnt == 1 ) {
			this.create( e );
		}
	},

	stop : function() {
		if ( this.cnt > 0 ) {
			this.cnt--;
			if ( this.cnt == 0 ) {
				this.destroy();
			}
		}
	}
};

//----------------------------------------------------------------
// CApp
//----------------------------------------------------------------
var app_object_selector = '