function zoom(that, width, height) {
winwidth = width + 20
winheight = height + 20
wintop = (screen.height - winheight) / 2
winleft = (screen.width - winwidth) / 2
attr = 'top=' + wintop + ',left=' + winleft + ',width=' + winwidth + ',height=' + winheight
html = 'Click To Close'
html += ''
html += '
'
html += ''
image = window.open('', 'image', attr)
image.document.write(html)
image.document.close()
return false
}