PHP file into combo box

[lasto]

ok i have a php file which displays the titles of new threads from 1 section of my board.
Now what i would like to know is how do i get this same php file to be displayed inside a combo box.

I can display it fine on my index page using iframe but it dont look as good so does anyone know how to display the results in a combo box.Have been told that the output needs to be formatted to go in the combo box but aint got a clue how as the results i get are from using the php file listed in this thread

https://vborg.vbsupport.ru/showthread.php?t=79299

[miz]

simplly add a template and fetech with the currect functions
and on template use right html
and thats all

[lasto]

lo miz would you like to expand on that for someone who aint got a clue plz

[lasto]

hate to bump this but still need help on this if possible.
I simply dont know how to change the output and make it appear in a combo box.