function apri_popup(theURL,winName,features) { 
  window.open(theURL,winName,features);
}
function x () {
	return;
}
function ingrandimentoimg_openBrWindow(theURL,winName,xx,yy) { //v2.1
  var XPos = (screen.width / 2) - (xx / 2);
  var YPos = (screen.height / 2) - (yy / 2);
  var features="width="+xx+",height="+yy+",left="+XPos+",top="+YPos;
  popup=window.open('',winName,features);
  var contenuto ="<TITLE>Ingrandimento</TITLE>" +
        "<BODY BGCOLOR='ffffff' leftmargin=0 topmargin=0 marginwidth=0 marginheight=0>"+
                "<TABLE width=100% height=100% border=0 cellspacing=0 cellpadding=0><TR><td valign=middle align=center>"+
                "<img src="+theURL+">"+
                "</td></TR></TABLE></body>";
  popup.document.write(contenuto);
  popup.document.close();
}
function openWindow(anchor, options) {
	var args = '';

	if (typeof(options) == 'undefined') { var options = new Object(); }
	if (typeof(options.name) == 'undefined') { options.name = 'win' + Math.round(Math.random()*100000); }

	if (typeof(options.height) != 'undefined' && typeof(options.fullscreen) == 'undefined') {
		args += "height=" + options.height + ",";
	}

	if (typeof(options.width) != 'undefined' && typeof(options.fullscreen) == 'undefined') {
		args += "width=" + options.width + ",";
	}

	if (typeof(options.fullscreen) != 'undefined') {
		args += "width=" + screen.availWidth + ",";
		args += "height=" + screen.availHeight + ",";
	}

	if (typeof(options.center) == 'undefined') {
		options.x = 0;
		options.y = 0;
		args += "screenx=" + options.x + ",";
		args += "screeny=" + options.y + ",";
		args += "left=" + options.x + ",";
		args += "top=" + options.y + ",";
	}

	if (typeof(options.center) != 'undefined' && typeof(options.fullscreen) == 'undefined') {
		options.y=Math.floor((screen.availHeight-(options.height || screen.height))/2)-(screen.height-screen.availHeight);
		options.x=Math.floor((screen.availWidth-(options.width || screen.width))/2)-(screen.width-screen.availWidth);
		args += "screenx=" + options.x + ",";
		args += "screeny=" + options.y + ",";
		args += "left=" + options.x + ",";
		args += "top=" + options.y + ",";
	}

	if (typeof(options.scrollbars) != 'undefined') { args += "scrollbars=1,"; }
	if (typeof(options.menubar) != 'undefined') { args += "menubar=1,"; }
	if (typeof(options.locationbar) != 'undefined') { args += "location=1,"; }
	if (typeof(options.resizable) != 'undefined') { args += "resizable=1,"; }

	var win = window.open(anchor, options.name, args);
	return false;
}
