function PopupCenter(pageURL, title,w,h) {
var left = (screen.width/2)-(w/2);
var top = (screen.height/2)-(h/2);
var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
}
function bookmark() {
	if(window.sidebar) { window.sidebar.addPanel(document.title,document.location.href,""); }
	else if( document.all ) { window.external.AddFavorite(document.location.href,document.title); }
	else { alert("Rất tiếc! Trình duyệt của bạn không hỗ trợ đặt Bookmark!"); }
}
function bookmarksite(title, url){
	if (document.all)
	window.external.AddFavorite(url, title);
	else if (window.sidebar)
	window.sidebar.addPanel(title, url, "")
}
function h() {
	document.writeln('<embed flashvars=\"link=#\" src=\"http://www.vtidgroup.com.vn/images/h.swf\" type=\"application/x-shockwave-flash\" width=\"468\" height=\"60\" wmode=\"transparent\" />');
}
function h_en() {
	document.writeln('<embed flashvars=\"link=#\" src=\"http://www.vtidgroup.com.vn/images/h_en.swf\" type=\"application/x-shockwave-flash\" width=\"468\" height=\"60\" wmode=\"transparent\" />');
}
function h_ja() {
	document.writeln('<embed flashvars=\"link=#\" src=\"http://www.vtidgroup.com.vn/images/h_ja.swf\" type=\"application/x-shockwave-flash\" width=\"468\" height=\"60\" wmode=\"transparent\" />');
}
function h_kr() {
	document.writeln('<embed flashvars=\"link=#\" src=\"http://www.vtidgroup.com.vn/images/h_kr.swf\" type=\"application/x-shockwave-flash\" width=\"468\" height=\"60\" wmode=\"transparent\"/>');
}