function formHandler(form) {
var windowprops = "height=500,width=620,location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes";
var URL = form.site.options[form.site.selectedIndex].value;

newwindow=window.open(URL,"document",windowprops);
if (window.focus) {newwindow.focus()}
}