Loop in Imacros using Javascript -

Loop in Imacros using Javascript -

how can loop imm(imacros) script javascript

i searched little bit , found this:

for (i = 0; < n; i++) { iimplay(marconame.iim); }

but when utilize browser(firefox 18) hangs :\

for (i = 0; < n; i++) { iimplay("macroname.iim"); }

javascript imacros