var play1, play2, play3;

function setPlay1()
{
	play1 = Math.floor(arPLAY.length*Math.random());
	return arPLAY[play1];
}

function setPlay2()
{	
	play2 = Math.floor(arPLAY.length*Math.random());

	while (play2 == play1)
		play2= Math.floor(arPLAY.length*Math.random());

	return arPLAY[play2];
}

function setPlay3()
{	
	play3 = Math.floor(arPLAY.length*Math.random());

	while (play3 == play2 || big3 == play1)
		play3 = Math.floor(arPLAY.length*Math.random());

	return arPLAY[play3];
}