function pop_winnew(url) {
	var newwindow = window.open(url, 'name', 'height=300, width=420, resizable=yes, scrollbars=yes, toolbar=yes, status=yes');
	newwindow.focus();
	// return false;
}

function popup_demo(url) {
	var newwindow = window.open(url, 'name', 'height=600, width=820, resizable=yes, scrollbars=yes, toolbar=yes, status=yes');
	newwindow.focus();
	return false;
}