<!--
var win;

function popWindow(url, name, w, h) {

        var winl = (screen.width - w) / 2;
        var wint = (screen.height - h) / 2;

        prop = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=no,resizable=yes,maximize=no';
	win_old = win;
        win = window.open(url, name, prop);

	if(win_old)
	  win_old.close();
}

function popWindows(url, name, w, h) {
        var winl = (screen.width - w) / 2;
        var wint = (screen.height - h) / 2;

        prop = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=yes,resizable=yes,maximize=no';

        win_s = window.open(url, name, prop);
}
//-->