function openPopup(url, name, arguments) {
	newwindow=window.open(url, name, arguments);
	if (window.focus) {newwindow.focus()}
	return false;
}

function vIE(){
    return (navigator.appName=='Microsoft Internet Explorer')?parseFloat((new RegExp("MSIE ([0-9]{1,}[.0-9]{0,})")).exec(navigator.userAgent)[1]):-1;
}