$(document).ready(function() {

    var moveBack = function(e) 
    {      
        e.preventDefault()  
        $('#moveBack').die("click", moveBack);
        var block = $('div.week ul');
        var margin = parseInt(block.css('margin-left').replace('px', '').replace('auto', '0'));

        if(margin != 0) 
        {
            block.animate({marginLeft: (((margin) + (79)))}, 300, function(){
                $('#moveBack').live("click", moveBack);           
            });
        } 
        else 
        {
            $('#moveBack').live("click", moveBack);
        }
    }

    var moveForward = function(e) 
    {
        e.preventDefault()
        $('#moveNext').die("click", moveForward);
        var block = $('div.week ul');
        var margin = parseInt(block.css('margin-left').replace('px', '').replace('auto', '0'));
        
        if((margin * -1) <= (block.width() - 220)) 
        {
            block.animate({marginLeft: (((margin * -1) + (79))*-1)}, 300, function(){
                $('#moveNext').live("click", moveForward);
            });
        } 
        else
        {
            $('#moveNext').live("click", moveForward);
        }
    }
        
    $('#moveNext').live("click", moveForward);
    $('#moveBack').live("click", moveBack);


    
    var addAdditionalIngridient = function(obj)
    {
        
    }
    
});