/// <reference path="jquery-1.6.1.min.js" />

$(document).ready(function () {
    var divCount = 0;
    var divLeft = 0;
    var divRight = 0;

    $(".c-slide").each(function () {
        divCount += 1;
    });

    if(divCount >= 4)
        divRight = divCount - 4;

    if(divRight != 0)
    {
        $("#c-slide-right-control").css("cursor", "pointer");
        $("#c-slide-right-control").removeClass("c-right-off");
        $("#c-slide-right-control").addClass("c-right-on");
    }
       

    $("#c-slide-left-control").click(function () {

        //alert(divCount);
        var divSlider = $("#content-slider");      

        //alert(divLeft + " " + divRight);  
        if (divLeft > 0) {

            divSlider.animate({
                right: "-=220",
            });            

            divRight += 1;

            if(divLeft != 0)
                divLeft -= 1;
        }
        
        GetPointer();
    });

    $("#c-slide-right-control").click(function () {

        //alert(divCount);
        var divSlider = $("#content-slider");
           
        //alert(divLeft + " " + divRight);  
        if (divRight > 0) {

             divSlider.animate({
                right: "+=220",
            });            
            
            divLeft += 1; 
            if(divRight != 0)
                divRight -= 1; 
                        
        }

        GetPointer();
    });

    function GetPointer()
    {
        if(divLeft != 0)
        {
            $("#c-slide-left-control").css("cursor", "pointer");
            $("#c-slide-left-control").removeClass("c-left-off");
            $("#c-slide-left-control").addClass("c-left-on");
        }           
        else
        {
            $("#c-slide-left-control").css("cursor", "default");
            $("#c-slide-left-control").removeClass("c-left-on");
            $("#c-slide-left-control").addClass("c-left-off");  
        }            
            
        if(divRight != 0)  
        {
            $("#c-slide-right-control").css("cursor", "pointer");
                    $("#c-slide-right-control").removeClass("c-right-off");
        $("#c-slide-right-control").addClass("c-right-on");
        }            
        else
        {
            $("#c-slide-right-control").css("cursor", "default");
                    $("#c-slide-right-control").removeClass("c-right-on");
        $("#c-slide-right-control").addClass("c-right-off");
        }
            
    }

});