var wordArray = new makeArray('', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', '', ''); function makeArray(){ this.length = makeArray.arguments.length for (var i = 0; i < this.length; i++) this[i + 1] = makeArray.arguments[i] } function randNum (num) { var now = new Date(); var rand = Math.round(num * Math.cos(now.getTime())); if (rand < 0) rand = - rand; if (rand == 0) rand++; return rand; } document.write (wordArray[randNum(wordArray.length)])