var textArray = new makeArray(
	'It\'s all been said before, but we had to say it again.',
	'Bah weep granah weep ninni bong!',
	'Living is easy with eyes closed.'
);

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(textArray[randNum(textArray.length)]);