window.open() Options
function makeNewWind(form) {
var attr = "HEIGHT=300,WIDTH=300"
for (var i = 0; i < form.elements.length; i++) {
if (form.elements[i].type == "checkbox") {
attr += "," + form.elements[i].name + "="
attr += (form.elements[i].checked) ? "yes" : "no"
}
}
var newWind = window.open("http://www.rntsoft.com","subwindow",attr)
}