function newWindow(name,url,width,height) {
	var wnd = window.open(url,name,'width=' + width + ',height=' + height + ',left=20,top=20,scrollbars=yes');
	wnd.focus();
	
	return false;
}

function isEmpty(val) {
	return (val.search(/[^\s]/gi) == -1)
}
function isValidEmail(val) {
	return (val.search(/^.+@[^\.].*\.[a-z]{2,}$/gi) != -1)
}