var portfolioTextArray = [ 'bcj', 'kcc', 'kda', 'cgs', 'phi', 'adg', 'ana', 'nitch' ];

    function displayPortfolioElement( elementId ){
        var length=portfolioTextArray.length;
        for( var i=0; i<length; i++ ){
            var thisElementId = portfolioTextArray[ i ];
            if( thisElementId == elementId ){
                displayElement( thisElementId )
            }else{
                hideElement( thisElementId );
            }     
        }
	}
	
	function displayElement( elementId ){
	    var element = document.getElementById( elementId );
	    element.style.display = 'block';
	}
	function hideElement( elementId ){
	    var element = document.getElementById( elementId );
	    element.style.display = 'none';
	}
	
    function onHomeDomReady(){
        var image = $('home-image');
       var src = image.getProperty('src');
        new Asset.image( 
            src, 
            { onload: 
                function(){
                    var appear = 
                    new Fx.Style(
                         'home-image', 
                         'opacity',
                         { duration:2000 } );   
                     appear.start( 0,1 ); 
                }                                                      
             } 
        );    
    }	

	function prepareThumbs(){
        var thumbs = $$('img.thumb');
        thumbs.each(
            function( thumb ){
                var src = thumb.getProperty('src');
                new Asset.image( 
                    src, 
                    { onload: 
                        function(){
                            var appear = 
                            new Fx.Style(
                                 thumb.getProperty( 'id' ), 
                                 'opacity',
                                 { duration:1000 } );   
                             appear.start( 0,1 ); 
                        }                                                      
                     } 
                );

            })
                
    }