function newWindow(width, height, page) {
if (page == 'http:\/\/your.site\/index.html' || page == '') {
alert('Please enter the address of your page');
return false;
}
height -= 220;
width -= 50;
var parm = 'toolbar=yes,location=yes,scrollbars=yes,height='
+ height + ',width=' + width;
var myWin = window.open(page, 'mywin', parm);
myWin.moveTo(0,0);
myWin.focus();
return false;
}