var randomStrings 	= [];

function addRandomString(aKey, aString)
{
	if (randomStrings[aKey] == null)
	{
		var newStringArray 	= [];
		randomStrings[aKey] = newStringArray;
	}
	var arrLength = randomStrings[aKey].length;
	randomStrings[aKey][arrLength] = aString;
}

function displayRandomString(aKey)
{
	if (randomStrings[aKey] != null)
	{
		var randomNumber 	= Math.floor(Math.random(1) * randomStrings[aKey].length);
		document.write(randomStrings[aKey][randomNumber]);
	}
}