script for a startdoor

[Hazza 1]

dose anyone a script i could use to make a start door please witch opens automatically would be better thanks. 

[Zack 100]

Startdoor()
{
brush1 = getEnt("startdoor_1", "targetname");
brush2 = getEnt("startdoor_2", "targetname");

wait 12;
brush1 moveZ (1200, 3.5);
brush2 moveZ (-1250, 3.5);
brush1 waittill ("movedone");
brush2 waittill ("movedone");
}