Code
                
                
$(document).ready(function () {
    // This function will update the input element based
    // on the currently selected color in the picker
    var updatePreview = function() {
        var color = $(this).chromoselector('getColor');
        $(this).css({
            'background-color': color.getHexString(),
            'color': color.getTextColor().getHexString(),
            'text-shadow': '0 1px 0 ' + color.getTextColor().getTextColor().getHexString()
        });
    };
    // The CSS is set here, so that even if
    // a user has disabled javascript, it will
    // still be possible to edit the color
    $('#showcase6').css({
        border: '5px ridge gray',
        cursor: 'pointer',
        height: '25px',
        width: '25px',
        'text-indent': '25px',
        padding: 0
    }).chromoselector({ // Initialise the picker
        create: updatePreview,
        update: updatePreview,
        preview: false,
        roundcorners: false
    });
});