var MainImage = {
	
	data: null,
	container: null,
	selector: null,
	random: null,
	
	initialize: function()
	{
		
		if( $('mainimage') )
		{
			
			var images = $$(MainImage.selector);
			
			if( images.length > 0 )
			{
			MainImage.data = images;
			
			images.each( function(item,index){
				item.id = 'item_' + index;
				item.className = 'item';
			});
			
			var rand = Math.floor(Math.random()*(MainImage.data.length));
			$('item_'+rand).style.display = 'block';
			}
			
		}
		
	}
	
}


Event.observe(window, 'load', 
	function(){ 
		MainImage.container = 'mainimage';
		MainImage.selector = '.image-container .textElement img';
		MainImage.random = true;
		MainImage.initialize(); 																		 
	}
);