var ROOT = '';
var IMAGES_URL = ROOT+'/images';
var IMAGES_URL = ROOT+'/images';
var FLASH_URL = ROOT+'/flash';
var AJAX_URL = ROOT+'/ajax';
var POPUP_URL = ROOT+'/popup';
var UPLOAD_URL = ROOT+'/uploads';
var CSS_URL = ROOT+'/css';
var JS_URL = ROOT+'/js';
var Onload = new Array();

window.onload = function() {for(var f in Onload) try{switch(typeof(Onload[f])){case 'function':Onload[f]();break;case 'string':eval(Onload[f])} }catch(e){} }

function $(v) { return document.getElementById(v) }
function $s(v) { $(v).style.display='' }
function $h(v) { $(v).style.display='none' }
function $sh(v) { with($(v)) {if(style.display=='none') style.display=''; else style.display='none'} }
function $go(v) { document.location.href=v }
function $eurl(v) { return encodeURIComponent(v) }
function $isset(v) {return typeof(v)!='undefined'}
function $empty(v) {return typeof(v)=='undefined'||!v.length}
function $iv(v) {return $(v).value }
function $iempty(v) { return $iv(v).isEmpty() }
function $iemail(v) { return $iv(v).isEmail() }
function $idel(v) { $(v).value='' }

String.prototype.isEmpty = function() { return this.length==0 }
String.prototype.isEmail = function() { return /^([a-zA-Z0-9\_\-\.]+)\@([a-zA-Z0-9\_\-\.]+)\.([a-zA-Z0-9\_\-\.]+)$/.test(this) }
String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g,'') }

var Browser = {
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	init: function() {
		this.IE=!!(window.attachEvent && !window.opera);
		this.FF=!!window.HTMLElement;
	},
	provide: function(v) { return typeof(v)!='undefined' },
	getWidth: function() {
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			window.innerWidth:
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	},
	getHeight: function() {
		return (this.provide(window.innerHeight))?
			window.innerHeight:
			document.body.offsetHeight;
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}
Browser.init();
var Media = {
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}
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	x: function(o,v) { o.style.left=v+'px' },
	create: function(id,type,pos,to,count,f,w) {
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		if(i<Transforms.o.length) {h=Transforms.o[i];h.free=false}
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	run: function(i) { this.o[i].run() }
}

var Marquee = {
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	scrollamount:2,scrolldelay:20,
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		this.p1.style.left=this.l+'px';
		if(this.l+this.lw<this.w) this.p2.style.left=(this.l+this.lw)+'px';
	},
	create: function(id) {
		this.id=id;
		$(id+'d').innerHTML=$(id+'c').innerHTML;
		if( typeof(window.onload)=='function' ) {
			this.f = window.onload;
			window.onload = function() { Marquee.f(); Marquee.init(Marquee.id) }
		} else window.onload = function() { Marquee.init(Marquee.id) }
	},
	init: function(id) {
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		this.p2.style.left=this.w; this.l=0;
		this.p2.onmouseover=this.p1.onmouseover=function() { Marquee.stop() }
		this.p2.onmouseout=this.p1.onmouseout=function() { Marquee.start() }
		if( !this.scrollID.isEmpty() ) {
			this.pos=$(this.scrollID).offsetTop;
			this.scroll();
			window.onscroll=function() { Marquee.scroll() }
		} else this.start();
	},
	scroll: function() {
		var sY;
		if(Browser.IE) sY=document.body.scrollTop+document.body.clientHeight;
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		if(sY>=this.pos) this.start();
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		this.scrollY=sY;
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	stop: function() { clearInterval(this.t); this.t=0 },
	start: function() { if(this.t==0) this.t=setInterval("Marquee.run()",this.scrolldelay) }
}

var Send2Friends = {
	title:'',link:'',content:'',icontent:'',win:'',
	send: function() {
		this.win = window.open(POPUP_URL+"/gui-email-cho-ban-be.html","","width=620,height=520,scrollbars=yes,menubar=no,resizable=yes,toolbar=no,location=no,status=yes,screenX=200,screenY=100,left=200,top=100","_blank");
		this.win.focus();
		this.win.stfTitle=this.title;
		this.win.stfLink=this.link;
		if( this.icontent.isEmpty() ) this.win.stfContent = this.content;
		else this.win.stfContent = $(this.icontent).innerHTML;
		
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}

function Bookmarks(v, title) {
	addthis_url=location.href;
	if(!title) addthis_title=document.title;
	else addthis_title=title;
	return addthis_click(v);
}

function Phanhoi() { window.open(POPUP_URL+"/phan-hoi.html","","width=620,height=450,scrollbars=yes,menubar=no,resizable=yes,toolbar=no,location=no,status=yes,screenX=200,screenY=100,left=200,top=100","_blank"); }

function OpenW(a) { window.open(a.href,"","width=620,height=450,scrollbars=yes,menubar=no,resizable=yes,toolbar=no,location=no,status=yes,screenX=200,screenY=100,left=200,top=100","_blank"); }