var lastIndex = 100;
Element.implement({
	centerLeft:function() {
		this.setStyle('left', parseInt((window.getWidth() - this.getCoordinates().width) / 2, 10) + 'px');
	},
	centerTop:function() {
		this.setStyle('top', ((window.getHeight() - this.getCoordinates().height) / 2) + 'px');
	},
	fixIEAlpha:function() {
		if (!Browser.Engine.trident4) {
			return this;
		}
		var url = this.getStyle('background-image');
		if (url === null || url == '' || url.indexOf(".png") < 0) {
			return this;
		}
		url = url.replace(/\.\.\/?/g, "").replace(/^.*\(/, "").replace(/\).*$/, "").replace(/http:\/\/[^\/]+/, "");
		this.setStyle("background-image", "none");
		this.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=' + url + ', sizingMethod="image")';
		return this;
	},
	center:function() {
		this.centerLeft();
		this.centerTop();
	},
	setUnselectable:function() {
		this.setAttribute('style', ((this.getAttribute('style') !== null) ? this.getAttribute('style') + ';' : '') +
		                           ' - moz - user - select:none;');
		if (Browser.Engine.trident) {
			this.setAttribute('unselectable', 'yes');
		}
	},
	bringToTop:function() {
		lastIndex++;
		this.setStyle('z-index', lastIndex);
	}
});
var HumanMessage = new Class({
	initialize:function(msg, options,lasttime) {
		this.lasttime = 3000;
		if(lasttime != null && lasttime > 0){
			this.lasttime = lasttime;
		}
		playerPause();
		this.msg_outer = new Element('div',
		                             {styles:{position:'absolute','width':'684px','z-index':'9',
			                             'opacity':'1','background':'url(/images/widget/mbox/bg.png) 0 0 repeat'},'id':'msg_outer'});
		this.msg_div = new Element('div',
		                           {styles:{position:'absolute',width:550,'text-align':'left',
			                           padding:'20px 20px 20px 90px',margin:'10px 0 10px 9px',
			                           left:'0','font-size':14,'overflow':'hidden','font-weight':'bold',
			                           'z-index':1000,border:'3px solid #ccc',visibility:'hidden'},'id':'humanmsg'});
		this.msg_iframe = new Element('iframe',
		                              {styles:{position:'absolute',width:605,'z-index':'300',
			                              'opacity':'0','left':0,'top':0},'id':'hm_ifm'});
		this.msg_div.innerHTML = msg;
		//		this.msg_div.inject(document.body);
		this.msg_div.inject(this.msg_outer);
		this.msg_outer.inject(document.body);
		this.msg_iframe.inject(document.body);
		if (options === undefined) {
			options = {};
		}
		if (!options.type) {
			options.type = 'error';
		}
		if (!options.textAlign || (options.textAlign != 'center' && options.textAlign != 'left' && options.textAlign != 'right')) {
			options.textAlign = 'center';
		}
		switch (options.type) {
			case 'success':
				this.msg_div.setStyles({
					background:'#f5fff6 url(/images/right.png) 30px ' + ($('humanmsg').getSize().y - 24) / 2 + 'px no-repeat',
					'color':'#690'
				});
				break;
			case 'error':
				this.msg_div.setStyles({
					background:'#fdf2f2 url(/images/error.png) 42px ' + ($('humanmsg').getSize().y - 28) / 2 + 'px no-repeat',
					'color':'#c00'
				});
				break;
			case 'info':
				this.msg_div.setStyles({
					background:'#fffcee url(/images/warning.png) 40px ' + ($('humanmsg').getSize().y - 32) / 2 + 'px no-repeat',
					'color':'#960'
				});
				break;
		}
		$$('#humanmsg li').setStyle('list-style-type', 'none');
		$('hm_ifm').setStyle('left', (window.getScroll().x + (window.getWidth() - 595) / 2));
		$('hm_ifm').setStyle('top', (window.getScroll().y + 80));
		$('msg_outer').setStyle('left', (window.getScroll().x + (window.getWidth() - 633) / 2));
		$('msg_outer').setStyle('top', (window.getScroll().y + 141));
		new Fx.Tween(this.msg_div, {duration: 500}).start("opacity", 0, 1);
		$('hm_ifm').setStyle('height', $('humanmsg').getSize().y);
		$('msg_outer').setStyles({height:$('humanmsg').getSize().y +
		                                 20 ,visibility:'visible','-moz-border-radius':'3px','-khtml-border-radius':'3px','-webkit-border-radius':'3px'});
		$('hm_ifm').setStyle('visibility', 'visible');
		this.msg_outer.bringToTop();
		this.frame_fix = new Element('div', {styles:{position:'absolute',left:0,top:0,width:800,height:600,'z-index':999}});
		this.frame_fix.inject(document.body);
		this.frame_fix.center();
		this.mx = null;
		this.my = null;
		this.handler_move = this.move_handler.create({bind:this,event:true});
		this.handler_down = this.kill_msg.bind(this);
		document.addEvent.delay(200, document, ['mousemove',this.handler_move]);
		document.addEvent('mousedown', this.handler_down);
		//		this.delay_kill = this.kill_msg.delay(1800, this);
		this.delay_kill = this.kill_msg.delay(this.lasttime, this);
	},
	move_handler:function(ev) {
		if (this.mx === null || this.my === null) {
			this.mx = ev.clientX;
			this.my = ev.clientY;
			return;
		}
		if (ev.clientX == 0 || ev.clientY == 0) {
			return;
		}
		var xdiff = this.mx - ev.clientX,ydiff = this.my - ev.clientY;
		if (Math.sqrt(xdiff * xdiff + ydiff * ydiff) > 70) {
			this.kill_msg();
		}
	},
	kill_msg:function() {
		document.removeEvent('mousemove', this.handler_move);
		document.removeEvent('mousedown', this.handler_down);
		$clear(this.delay_kill);
		if (this.frame_fix) {
			this.frame_fix.dispose();
			delete this.frame_fix;
		}
		new Fx.Tween(this.msg_outer, {duration: 500}).start("opacity", 1, 0);
		new Fx.Tween(this.msg_div, {duration: 500}).start("opacity", 1, 0);
		window.setTimeout(function () {
			this.msg_div.dispose();
			this.msg_outer.dispose();
			this.msg_iframe.dispose();
			playerPlay();
		}.bind(this), 500);

	}
});