var rNumber = Math.floor(Math.random()* (imageArray.length - 1) );

// JAVASCRIPT FUNCTIONS FORM HERE ON

function getImage()
{
	return "<img src='" + imageArray[eval(rNumber)][0] + "' border='0' width='" + imageArray[eval(rNumber)][1] + "' height='" + imageArray[eval(rNumber)][2] + "'>";
}

function getDataset()
{	
	return "<b>" + imageArray[eval(rNumber)][3] + "</b>";
}

function getDescription()
{
	return imageArray[eval(rNumber)][4];
}

function getLocation()
{
        return imageArray[eval(rNumber)][5];
}