function showRandomContent(randomSection,noItems) {
	// default to 1 item
	if (typeof(noItems) == 'undefined' || noItems == 'undefined') noItems = 1;
	// how many items in our content
	var contentSize = $(randomSection).find('.randomcontent').size();
	// if we have more than 1 item
	if (contentSize > 1 && noItems < contentSize)
	{
		// get a random number
		try
		{
			var randomArray = new Array(); 
			var rNum = 0;
			for (var j=0;j<noItems;j++)
			{
				rNum = Math.round((contentSize-1)*Math.random());
				while (jQuery.inArray(rNum, randomArray)>-1)
				{
					rNum = Math.round((contentSize-1)*Math.random()); // get new number is it's already in the array
				}
				randomArray[j] = rNum;
			}
			$(randomSection).find('.randomcontent').each(function(i){
				if (jQuery.inArray(i,randomArray)>-1)
					$(this).css('display','block');
				else
					$(this).css('display','none');
			})
		}
		catch(err)
		{
		}
	}
}
