function generate(form){
var txt = '<!--#include ';
if (document.jump.go[0].checked) {
txt += "file=\"";
}
if (document.jump.go[1].checked) {
txt += "virtual=\"/";
}
for (jig =1; jig < 2; jig = jig + 1) {
if (form[jig].value)
{
   txt += ""+form[jig+1].value+"";
}
}
if (document.jump.go[0].checked) {
txt += "\" -->";
}
if (document.jump.go[1].checked) {
txt += "\" -->";
}
document.jump.source.value=txt;
}