function generatePassword(f) { sarr = new Array("abcdefghijkmnopqrstuvwxyz", "23456789", "~!@#$%^&*()_+-=\[]{};:,./<>?"); s = new String(); pw = new String(); s = sarr[0] + sarr[1]; if (s.length < 1) { alert('You must give us something to generate the password from.'); return(false); } for (i = 0; i < 5; i++) { pw += s.charAt(Math.floor(Math.random()*s.length)); } f.pw.value = pw; f.frmunique_id.value = pw; }