function openWindow()
{
	var str = 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=710, height=451';
	var wd = 710;
	var ht = 451;
  if (window.screen) {
    var ah = screen.availHeight + 1;
    var aw = screen.availWidth - 10;

    var xc = (aw - wd) / 2;
    var yc = (ah - ht) / 2;

    str += ',left=' + xc + ',screenX=' + xc;
    str += ',top=' + yc + ',screenY=' + yc;
  }
	window.open('demo.aspx','_blank', str)
}

function openSmallWindow(url)
{
	var str = 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=250, height=100';
	var wd = 250;
	var ht = 100;
  if (window.screen) {
    var ah = screen.availHeight + 1;
    var aw = screen.availWidth - 10;

    var xc = (aw - wd) / 2;
    var yc = (ah - ht) / 2;

    str += ',left=' + xc + ',screenX=' + xc;
    str += ',top=' + yc + ',screenY=' + yc;
  }
  popup = window.open(url,'_blank', str);
  setTimeout('popup.close();',10000);
}

function openVideoWindow()
{
    var url = '/responsepoint/video/rpsetup.aspx';
    var str = 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=320, height=240';
	var wd = 320;
	var ht = 240;
    if (window.screen) 
    {
        var ah = screen.availHeight + 1;
        var aw = screen.availWidth - 10;

        var xc = (aw - wd) / 2;
        var yc = (ah - ht) / 2;

        str += ',left=' + xc + ',screenX=' + xc;
        str += ',top=' + yc + ',screenY=' + yc;
    }
    popup = window.open(url,'_blank', str);
    return false;
}