sub category

i do not want to show subcategory on left side of web siteexample shown
Categories
Mba Projects
Marketing Projects(subcategory)
Human Resource(subcategory)
Finance Projects (subcategory)
MBA IT(subcategory)
Organisation(subcategory)
Operations Project(subcategory)
in this example i do not want to show subcategory on left side of web site
please reply thanks

1. Open \NopCommerceStore\Modules\CategoryNavigation.ascx.cs file
2. Comment the following code in CreateChildMenu() fucntion:

for (int i = 0; i <= breadCrumb.Count - 1; i++)
   if (breadCrumb[i].CategoryID == category.CategoryID)
      CreateChildMenu(breadCrumb, category.CategoryID, currentCategory, level);

my code is this now how to change please reply how to change

//------------------------------------------------------------------------------
// The contents of this file are subject to the nopCommerce Public License Version 1.0 ("License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at  https://www.nopcommerce.com/License.aspx.
//
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations under the License.
//
// The Original Code is nopCommerce.
// The Initial Developer of the Original Code is NopSolutions.
// All Rights Reserved.
//
// Contributor(s): _______.
//------------------------------------------------------------------------------


using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Text;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using NopSolutions.NopCommerce.Common.Categories;
using NopSolutions.NopCommerce.Common.Products;
using NopSolutions.NopCommerce.Common.SEO;
using NopSolutions.NopCommerce.Common.Utils;

namespace NopSolutions.NopCommerce.Web.Modules
{
    public partial class CategoryNavigation : BaseNopUserControl
    {
        #region Classes
        public class NopCommerceLi : WebControl, INamingContainer
        {
            public NopCommerceLi()
            {
                this.HyperLink = new HyperLink();
            }

            protected override void Render(System.Web.UI.HtmlTextWriter writer)
            {
                writer.WriteBeginTag("li");
                writer.WriteAttribute("class", this.CssClass);
                if (!String.IsNullOrEmpty(this.LiLeftMargin))
                {
                    writer.WriteAttribute("style", string.Format("margin-left: {0}px", this.LiLeftMargin));
                }
                writer.Write(HtmlTextWriter.TagRightChar);
                this.HyperLink.RenderControl(writer);
                writer.WriteEndTag("li");
            }

            public string LinkText
            {
                get
                {
                    return this.HyperLink.Text;
                }
                set
                {
                    if (value != null)
                    {
                        this.HyperLink.Text = value;
                    }
                }
            }
            public HyperLink HyperLink { get; set; }

            public string LiLeftMargin
            {
                get
                {
                    object liLeftMargin = this.ViewState["LiLeftMargin"];
                    if (liLeftMargin != null)
                        return Convert.ToString(liLeftMargin);
                    return string.Empty;

                }
                set
                {
                    this.ViewState["LiLeftMargin"] = value;
                }
            }
        }
        #endregion

        #region Handlers
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        #endregion

        #region Overrides
        protected override void CreateChildControls()
        {
            if (!this.ChildControlsCreated)
            {
                CreateMenu();
                base.CreateChildControls();
                ChildControlsCreated = true;
            }
        }
        #endregion

        #region Utilities
        protected void CreateMenu()
        {
            CategoryCollection breadCrumb = null;
            Category currentCategory = CategoryManager.GetCategoryByID(CommonHelper.QueryStringInt("CategoryID"));
            if (currentCategory == null)
            {
                Product product = ProductManager.GetProductByID(CommonHelper.QueryStringInt("ProductID"));
                if (product != null)
                {
                    ProductCategoryCollection productCategories = product.ProductCategories;
                    if (productCategories.Count > 0)
                        currentCategory = productCategories[0].Category;
                }
            }

            if (currentCategory != null)
                breadCrumb = CategoryManager.GetBreadCrumb(currentCategory.CategoryID);
            else
                breadCrumb = new CategoryCollection();

            CreateChildMenu(breadCrumb, 0, currentCategory, 0);
            for (int i = 0; i <= breadCrumb.Count - 1; i++)   if (breadCrumb[i].CategoryID == category.CategoryID)      CreateChildMenu(breadCrumb, category.CategoryID, currentCategory, level);
        }

        protected void CreateChildMenu(CategoryCollection breadCrumb, int rootCategoryID, Category currentCategory, int level)
        {
            int padding = level++ * 15;
            foreach (Category category in CategoryManager.GetAllCategories(rootCategoryID))
            {
                NopCommerceLi link = new NopCommerceLi();
                phCategories.Controls.Add(link);

                string categoryURL = SEOHelper.GetCategoryURL(category.CategoryID);
                if (currentCategory != null && currentCategory.CategoryID == category.CategoryID)
                    link.CssClass = "li_selected";
                else
                    link.CssClass = "li_unselected";
                link.HyperLink.NavigateUrl = categoryURL;
                link.HyperLink.Text = Server.HtmlEncode(category.Name);
                if (padding > 0)
                    link.LiLeftMargin = padding.ToString();

                for (int i = 0; i <= breadCrumb.Count - 1; i++)
                    if (breadCrumb[i].CategoryID == category.CategoryID)
                        CreateChildMenu(breadCrumb, category.CategoryID, currentCategory, level);
            }
        }
        #endregion
    }
}

please reply its urgent
thanks

namespace NopSolutions.NopCommerce.Web.Modules
{
    public partial class CategoryNavigation : BaseNopUserControl
    {
        #region Classes
        public class NopCommerceLi : WebControl, INamingContainer
        {
            public NopCommerceLi()
            {
                this.HyperLink = new HyperLink();
            }

            protected override void Render(System.Web.UI.HtmlTextWriter writer)
            {
                writer.WriteBeginTag("li");
                writer.WriteAttribute("class", this.CssClass);
                if (!String.IsNullOrEmpty(this.LiLeftMargin))
                {
                    writer.WriteAttribute("style", string.Format("margin-left: {0}px", this.LiLeftMargin));
                }
                writer.Write(HtmlTextWriter.TagRightChar);
                this.HyperLink.RenderControl(writer);
                writer.WriteEndTag("li");
            }

            public string LinkText
            {
                get
                {
                    return this.HyperLink.Text;
                }
                set
                {
                    if (value != null)
                    {
                        this.HyperLink.Text = value;
                    }
                }
            }
            public HyperLink HyperLink { get; set; }

            public string LiLeftMargin
            {
                get
                {
                    object liLeftMargin = this.ViewState["LiLeftMargin"];
                    if (liLeftMargin != null)
                        return Convert.ToString(liLeftMargin);
                    return string.Empty;

                }
                set
                {
                    this.ViewState["LiLeftMargin"] = value;
                }
            }
        }
        #endregion

        #region Handlers
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        #endregion

        #region Overrides
        protected override void CreateChildControls()
        {
            if (!this.ChildControlsCreated)
            {
                CreateMenu();
                base.CreateChildControls();
                ChildControlsCreated = true;
            }
        }
        #endregion

        #region Utilities
        protected void CreateMenu()
        {
            CategoryCollection breadCrumb = null;
            Category currentCategory = CategoryManager.GetCategoryByID(CommonHelper.QueryStringInt("CategoryID"));
            if (currentCategory == null)
            {
                Product product = ProductManager.GetProductByID(CommonHelper.QueryStringInt("ProductID"));
                if (product != null)
                {
                    ProductCategoryCollection productCategories = product.ProductCategories;
                    if (productCategories.Count > 0)
                        currentCategory = productCategories[0].Category;
                }
            }

            if (currentCategory != null)
                breadCrumb = CategoryManager.GetBreadCrumb(currentCategory.CategoryID);
            else
                breadCrumb = new CategoryCollection();

            CreateChildMenu(breadCrumb, 0, currentCategory, 0);
            for (int i = 0; i <= breadCrumb.Count - 1; i++)   if (breadCrumb[i].CategoryID == category.CategoryID)      CreateChildMenu(breadCrumb, category.CategoryID, currentCategory, level);
        }

        protected void CreateChildMenu(CategoryCollection breadCrumb, int rootCategoryID, Category currentCategory, int level)
        {
            int padding = level++ * 15;
            foreach (Category category in CategoryManager.GetAllCategories(rootCategoryID))
            {
                NopCommerceLi link = new NopCommerceLi();
                phCategories.Controls.Add(link);

                string categoryURL = SEOHelper.GetCategoryURL(category.CategoryID);
                if (currentCategory != null && currentCategory.CategoryID == category.CategoryID)
                    link.CssClass = "li_selected";
                else
                    link.CssClass = "li_unselected";
                link.HyperLink.NavigateUrl = categoryURL;
                link.HyperLink.Text = Server.HtmlEncode(category.Name);
                if (padding > 0)
                    link.LiLeftMargin = padding.ToString();

                //for (int i = 0; i <= breadCrumb.Count - 1; i++)
                //    if (breadCrumb[i].CategoryID == category.CategoryID)
                //        CreateChildMenu(breadCrumb, category.CategoryID, currentCategory, level);
            }
        }
        #endregion
    }
} 

Hello
When am do  category parent menu click then display its child sub category then dont display category parent menu
only display child sub category menu ..
and am using nopcommerce 2.1 version
Plz help me

Thank u