var MainImage = Class.create();
MainImage.prototype = 
{
	initialize: function(elementName)
	{
		this._containerDiv = $( elementName );
	},
	
	show: function()
	{
		Element.show( this._containerDiv );
		new Rico.Effect.FadeTo( this._containerDiv, 1, 250, 7 );
	},
	
	hide: function()
	{
		new Rico.Effect.FadeTo( 
		this._containerDiv, 0, 250, 7, {
			complete: function(){
				Element.hide( this._containerDiv );
			}
		});
	}
};