// Studio Livio srl
// Via Segurana 16 Torino
// Tel.		+39-011-8197090
// Fax.		+39-011-8196005
// e-mail:		livio@livio.it
// internet:	http://www.livio.it


popWnd = null;

function popup(theURL,winName,w,h) {
	popCheck();

	var winWidth = w;
	var winHeight = h;

	var xPos = (screen.availWidth-winWidth)/2;
	var yPos = (screen.availHeight-winHeight)/2;

	popWnd = window.open(theURL, "_blank", "innerWidth=" + w + ",innerHeight=" + h + ",width=" + w + ",height=" + h + ",titlebar=no,toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,status=no,top=" + yPos + ",left=" + xPos);
}

function popupTxt(theURL,winName,w,h) {
	popCheck();

	var winWidth = w;
	var winHeight = h;

	var xPos = (screen.availWidth-winWidth)/2;
	var yPos = (screen.availHeight-winHeight)/2;

	popWnd = window.open(theURL, "_blank", "innerWidth=" + w + ",innerHeight=" + h + ",width=" + w + ",height=" + h + ",titlebar=no,toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=yes,status=no,top=" + yPos + ",left=" + xPos);
}

function popCheck() {
	if (popWnd){
		if (!popWnd.closed) popWnd.close();
		popWnd = null;
	}
}