(function ($) {
    $.fn.formatNumber = function (seperator, every, precision) {
        var val = '';
        if(this.is("span")||this.is("div")){
            val += this.text();
        }else{
            val += this.val();
        }
        val = parseFloat(val).toFixed(precision);
        val += '';
        var arr = val.split('.',2);
        var i = parseInt(arr[0]);
        if(isNaN(i)) return '';
        i = Math.abs(i);
        var n = new String(i);
        var d = arr.length > 1 ? '.' + arr[1] : '';
        var a = [];
        var nn;
        while(n.length > every)
        {
            nn = n.substr(n.length-every);
            a.unshift(nn);
            n = n.substr(0,n.length-every);
        }
        if(n.length > 0) a.unshift(n);
        n = a.join(seperator);
        if(this.is("span")||this.is("div")){
            this.text(n + d);
        }else{
            this.val(n + d);
        }
    };
})(jQuery);

$("#spanElement").text(100).formatNumber(',', 3, 2);

protected BaseFont font_ascii = iTextSharp.text.pdf.BaseFont.CreateFont(@"C:/Windows/Fonts/ARIAL.TTF", BaseFont.IDENTITY_H, iTextSharp.text.pdf.BaseFont.EMBEDDED);

    protected Font body_ascii
    {
        get
        {
            return new iTextSharp.text.Font(font_ascii, 12, Font.NORMAL, new BaseColor(0, 0, 0));
        }
    }

orderItemCell.Phrase = new Phrase("some text that contains special characters", body_ascii);

public bool showPageCount { get; set; }

if (showPageCount)
{
   // Add in the current page number using the "footer" font
   Paragraph para = new Paragraph("Page " + document.PageNumber, footer);
}

// When setting the bottom margin, I just add 5 to it if we are showing page numbers
float botMarg = document.BottomMargin + 10;
if (showPageCount) botMarg += 5;

        PdfWriter writer = PdfWriter.GetInstance(doc, HttpContext.Current.Response.OutputStream);

        //this creates a new destination to send the action to when the document is opened. The zoom in this instance is set to 0.75f (75%). Again I use doc.PageSize.Height to set the y coordinate to the top of the page. PdfDestination.XYZ is a specific PdfDestination Type that allows us to set the location and zoom.
        PdfDestination pdfDest = new PdfDestination(PdfDestination.XYZ, 0, doc.PageSize.Height, 0.75f);

         //open our document
         doc.Open();

         //here you put all the information you want to write to your PDF

        //create a new action to send the document to our new destination.
        PdfAction action = PdfAction.GotoLocalPage(1, pdfDest, writer);

        //set the open action for our writer object
        writer.SetOpenAction(action);

        //finally, close our document
        doc.Close();

using System;
using System.Web;
using iTextSharp.text;
using iTextSharp.text.pdf;

namespace myApp.ns.pages
{
   public class pdfPage : iTextSharp.text.pdf.PdfPageEventHelper
   {
       //I create a font object to use within my footer
      protected Font footer
      {
          get
          {
               // create a basecolor to use for the footer font, if needed.
               BaseColor grey = new BaseColor(128, 128, 128);
               Font font = FontFactory.GetFont("Arial", 9, Font.Normal, grey);
               return font;
          }
      }
       //override the OnStartPage event handler to add our header
       public override void OnStartPage(PdfWriter writer, Document doc)
       {
            //I use a PdfPtable with 1 column to position my header where I want it
            PdfPTable headerTbl = new PdfPTable(1);

            //set the width of the table to be the same as the document
            headerTbl.TotalWidth = doc.PageSize.Width;

            //I use an image logo in the header so I need to get an instance of the image to be able to insert it. I believe this is something you couldn't do with older versions of iTextSharp
            Image logo = Image.GetInstance(HttpContext.Current.Server.MapPath("/images/logo.jpg"));

            //I used a large version of the logo to maintain the quality when the size was reduced. I guess you could reduce the size manually and use a smaller version, but I used iTextSharp to reduce the scale. As you can see, I reduced it down to 7% of original size.
            logo.ScalePercent(7);

            //create instance of a table cell to contain the logo
            PdfPCell cell = new PdfPCell(logo);

            //align the logo to the right of the cell
            cell.HorizontalAlignment = Element.ALIGN_RIGHT;

            //add a bit of padding to bring it away from the right edge
            cell.PaddingRight = 20;

            //remove the border
            cell.border = 0;

            //Add the cell to the table
            headerTbl.AddCell(cell);

            //write the rows out to the PDF output stream. I use the height of the document to position the table. Positioning seems quite strange in iTextSharp and caused me the biggest headache.. It almost seems like it starts from the bottom of the page and works up to the top, so you may ned to play around with this.
            headerTbl.WriteSelectedRows(0,-1, 0, (doc.PageSize.Height-10), writer.DirectContent);
       }

       //override the OnPageEnd event handler to add our footer
       public override void OnEndPage(PdfWriter writer, Document doc)
       {
            //I use a PdfPtable with 2 columns to position my footer where I want it
            PdfPTable footerTbl = new PdfPTable(2);

            //set the width of the table to be the same as the document
            footerTbl.TotalWidth = doc.PageSize.Width;

            //Center the table on the page
            footerTbl.HorizontalAlignment = Element.ALIGN_CENTER;

            //Create a paragraph that contains the footer text
            Paragraph para = new Paragraph("Some footer text", footer);

            //add a carriage return
            para.Add(Environment.NewLine);
            para.Add("Some more footer text");

            //create a cell instance to hold the text
            PdfPCell cell = new PdfPCell(para);

            //set cell border to 0
            cell.Border = 0;

            //add some padding to bring away from the edge
            cell.PaddingLeft = 10;

            //add cell to table
            footerTbl.AddCell(cell);

            //create new instance of Paragraph for 2nd cell text
            para = new Paragraph("Some text for the second cell", footer);

           //create new instance of cell to hold the text
            cell = new PdfPCell(para);

            //align the text to the right of the cell
            cell.HorizontalAlignment = Element.ALIGN_RIGHT;
            //set border to 0
            cell.Border = 0;

            // add some padding to take away from the edge of the page
            cell.PaddingRight = 10;

            //add the cell to the table
            footerTbl.AddCell(cell);

         //write the rows out to the PDF output stream.
         footerTbl.WriteSelectedRows(0,-1, 0, (doc.BottomMargin + 10),  writer.DirectContent);
       }
   }
}

using System;
using System.Web;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

using myApp.ns.pages;

    protected void Page_Load(object sender, EventArgs e)
    {
        //create an instance of a PDF document. You may need to play with the margins to ensure the "look" is right
        Document doc = new Document(PageSize.A4, 42, 53, 70, 46);

        //Change the content type to PDF
        HttpContext.Current.Response.ContentType = "application/pdf";

        //create an instance of your PDFpage class. This is the class we generated above.
        pdfPage page = new pdfPage();

        //create an instance of the PdfWriter and write to the Response.OutputStream. This will stream it directly to the browser
        PdfWriter pdfWriter = PdfWriter.GetInstance(doc, HttpContext.Current.Response.OutputStream);

        //set the PageEvent of the pdfWriter instance to the instance of our PDFPage class
        pdfWriter.PageEvent = page;

        //open the document
        doc.Open();

        //this is just some default text I used. a Paragraph instance is just repeated 100 times
        Paragraph para;
        for (int x = 1; x <= 100; x++)
        {
            para = new Paragraph("This is a paragraph");
            doc.Add(para);
        }

        //close the document
        doc.Close();
    }

<%@ Page Language="C#" CodeFile="invoicepdf.aspx.cs" Inherits="_invoicepdf" %>

using System;
using System.Web;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;

public partial class _invoicepdf : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
       // Create instance of a new document
        Document doc = new Document(PageSize.A4, 10, 10, 50, 50);
       // Change the content type to application/pdf !Important
       HttpContext.Current.Response.ContentType = "application/pdf";
       // Get Instance of pdfWriter to be able to create the document in the OutputStream
        PdfWriter.GetInstance(doc, HttpContext.Current.Response.OutputStream);
       // Open the document to be able to write to it
        doc.Open();
       // Create a simple paragraph to add to the document
        Paragraph para = new Paragraph("This is a paragraph");
      // Add the paragraph to the document
        doc.Add(para);
      // Close the document, rendering it to the browser
        doc.Close();
    }
}

    <pages>
      <controls>
        <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add tagPrefix="asp" assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" />
      </controls>
    </pages>

<asp:ToolkitScriptManager ID="MasterScripts" runat="server" EnablePartialRendering="true">
    </asp:ToolkitScriptManager>

<asp:CalendarExtender ID="ceDateField" runat="server" TargetControlID="txtDateField" Format="dd/MM/yyyy" PopupButtonID="imgMyCalImage" CssClass="mycalendar" Animated="false" />

   <%@ ServiceHost Language="C#" Debug="true" Service="services.RESTEmailService" CodeBehind="~/App_Code/emailing.cs" %>

   using System;
   using System.Collections.Generic;
   using System.Linq;
   using System.Runtime.Serialization;
   using System.ServiceModel;
   using System.ServiceModel.Web;
   using System.Net;
   using System.Text;
   using w3d.App.BLL.Emails;


         namespace services
   {

          [DataContract]
       public class response
       {
           public bool error { get; set; }
           [DataMember]
           public string message { get; set; }
       }

          [DataContract]
       public class iEmail
       {
           [DataMember]
           public string emailTo { get; set; }
           [DataMember]
           public string emailFrom { get; set; }

              public string emailCc { get; set; }

              public string emailBcc { get; set; }
           [DataMember]
           public string subject { get; set; }
           [DataMember]
           public string message { get; set; }
           [DataMember]
           public string priority { get; set; }
           [DataMember]
           public bool read { get; set; }
           [DataMember]
           public bool own { get; set; }

              public string filepath { get; set; }

          }

          [ServiceContract]
       public interface iRESTEmailService
       {
           [OperationContract]
           [WebGet(UriTemplate="get", ResponseFormat=WebMessageFormat.Xml)]
           iEmail GetEmail();

              [OperationContract]
           [WebInvoke(Method = "PUT", UriTemplate = "get", ResponseFormat = WebMessageFormat.Xml, RequestFormat = WebMessageFormat.Xml)]
           //[WebGet]
           response SendEmail(iEmail iEmail);
       }

          public class RESTEmailService : emailingBase, iRESTEmailService
       { }

          public class emailingBase
       {
           public response SendEmail(iEmail iEmail)
           {
               OutgoingWebResponseContext outResponse = WebOperationContext.Current.OutgoingResponse;
               IncomingWebRequestContext inRequest = WebOperationContext.Current.IncomingRequest;

                  response response = new response();

                  email newEmail = new email();
               newEmail.emailTo.Add(new emailAdd(iEmail.emailTo));
               newEmail.emailFrom.Add(new emailAdd(iEmail.emailFrom));
               newEmail.subject = iEmail.subject;
               newEmail.message = iEmail.message;
               newEmail.priority = iEmail.priority;
               newEmail.read = iEmail.read;
               newEmail.filepath = "";

                  newEmail.seperate = false;
               newEmail.isHTML = true;
               newEmail.sendAsync = false;

                  if (!email.SendEmail(newEmail))
               {
                   outResponse.StatusCode = HttpStatusCode.InternalServerError;
                   response.message = newEmail.err;
                   //return null;
               }else{
                   response.message = "Your email has been sent";
               }
               return response;
           }

              public iEmail GetEmail()
           {
               iEmail iEmail = new iEmail();
               iEmail.emailBcc = "emailBcc";
               iEmail.emailCc = "emailCc";
               iEmail.emailFrom = "emailFrom";
               iEmail.emailTo = "emailTo";
               iEmail.filepath = "filepath";
               iEmail.message = "message";
               iEmail.own = false;
               iEmail.priority = "Normal";
               iEmail.read = false;
               iEmail.subject = "subject";

                  return iEmail;
           }
       }
   }

         <system.serviceModel>
       <serviceHostingEnvironment>
         <baseAddressPrefixFilters>
           <add prefix="http://www.yourdomain.com/webservices" />
         </baseAddressPrefixFilters>
       </serviceHostingEnvironment>
       <behaviors>
                     <endpointBehaviors>
                           <behavior name="REST">
                                 <webHttp />
                           </behavior>
                           <behavior name="AJAX">
                                 <enableWebScript />
                           </behavior>
                     </endpointBehaviors>
               </behaviors>
               <services>
         <service name="services.RESTEmailService">
           <endpoint address="" binding="webHttpBinding" behaviorConfiguration="REST" contract="services.iRESTEmailService" />
         </service>
       </services>
         </system.serviceModel>

   <iEmail xmlns="http://schemas.datacontract.org/2004/07/services" xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
     <emailFrom>anotheremail@domain.com</emailFrom>
     <emailTo>youremail@yourdomain.com</emailTo>
     <message>test message</message>
     <own>false</own>
     <priority>Normal</priority>
     <read>false</read>
     <subject>test subject</subject>
   </iEmail>

      using System;
   using System.Text;
   using System.Xml;
   using Microsoft.VisualBasic;
   using System.Web;
   using System.Net;
   using System.IO;


         partial class testc : System.Web.UI.Page
   {

          public void Page_Load()
       {
   //create an instance of an HttpWebRequest (from System.Net 
     //namespace) and create a WebRequest to our PUT service
           HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create("http://www.domain.com/webservices/RESTEmail.svc/get");
     //set the request method to PUT
           myRequest.Method = "PUT";
     //set the ContentType to text/xml
           myRequest.ContentType = "text/xml";
     //Build our XML request body using a stringbuilder
           StringBuilder xmlRequest = new StringBuilder();

        //Always run web service calls inside Try…Catch just incase
     //the server handling the web service is down or not responding
           try
           {
               xmlRequest.Append("<iEmail xmlns=\"http://schemas.datacontract.org/2004/07/services\" xmlns:i=\"http://www.w3.org/2001/XMLSchema-instance\">");
               xmlRequest.Append("<emailFrom>yourname@domain1.com</emailFrom>");
               xmlRequest.Append("<emailTo>person@domain.com</emailTo>");
               xmlRequest.Append("<message>test message</message>");
               xmlRequest.Append("<own>false</own>");
               xmlRequest.Append("<priority>Normal</priority>");
               xmlRequest.Append("<read>false</read>");
               xmlRequest.Append("<subject>test subject</subject>");
               xmlRequest.Append("</iEmail>");

      // As we’re using a PUT request we must define the 
         // ContentLength which we get by checking the length of our 
   // StringBuilder
               myRequest.ContentLength = xmlRequest.Length;
               //Set a Stream object as the HttpRequest.GetRequestStream
               Stream mystream = myRequest.GetRequestStream();
   // Create a new writer to pass our request to the web 
   // service
               StreamWriter myRequestStream = new StreamWriter(mystream);
               // Write the XML to the stream
               myRequestStream.Write(xmlRequest.ToString());
               // Flush out the data in our Stream
               myRequestStream.Flush();
               myRequestStream.Close();

                  // Create an instance of an HttpWebResponse to receive the
   // result from our webservice
               HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
               // Write the statuscode to the screen. Should be “OK”
               HttpContext.Current.Response.Write(myResponse.StatusCode);
           }
           catch(Exception ex)
           {
               HttpContext.Current.Response.Write(ex.ToString());
   ;        }

          }

      }

   using System;
   using System.Collections.Generic;
   using System.Linq;
   using System.Web;
   using System.Web.Services;
   //this next namespace is my own.It basically just contains a function to wire up an email and send it
   //It accepts an email class object as a parameter. This class just mirrors the iEmail class here.
   using mynamespace.App.BLL.Emails;

      ///<summary>
   /// Summary description for emailing
   ///</summary>
   [WebService(Namespace = "http://tempuri.org/")]
   [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
   // To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. 
   [System.Web.Script.Services.ScriptService]
   public class emailingService : System.Web.Services.WebService {

          public emailingService () {

              //Uncomment the following line if using designed components 
           //InitializeComponent(); 
       }
       //We have one simple function that accepts an emailTo, emailFrom, Subject and Message parameter
       [WebMethod(MessageName="SendEmailStr")]
       public response SendEmailStr(string loc, string emailTo, string emailFrom, string subject, string message)
       {
           response response = new response();
           response.loc = loc;

              email newEmail = new email();
           newEmail.emailTo.Add(new emailAdd(emailTo));
           newEmail.emailFrom.Add(new emailAdd(emailFrom));
           newEmail.subject = subject;
           newEmail.message = message;
           newEmail.priority = "Normal";
           newEmail.read = false;
           newEmail.filepath = "";

              newEmail.seperate = false;
           newEmail.isHTML = true;
           newEmail.sendAsync = false;

              if (!email.SendEmail(newEmail))
           {
               response.error = true;
               response.message = "An error occurred whilst sending the email<br />" + newEmail.err;
           }
           else
           {
               response.error = false;
               response.message = "Your email has been sent";
           }
           return response;
       }

          //And another function that accepts an iEmail object as a parameter
       [WebMethod(MessageName="SendEmailObj")]
       public response SendEmailObj(string loc, iEmail oEmail)
       {
           response response = new response();
           response.loc = loc;

              email newEmail = new email();
           newEmail.emailTo.Add(new emailAdd(oEmail.emailTo));
           newEmail.emailFrom.Add(new emailAdd(oEmail.emailFrom));
           newEmail.subject = oEmail.subject;
           newEmail.message = oEmail.message;
           newEmail.priority = oEmail.priority;
           newEmail.read = oEmail.read;
           newEmail.filepath = "";

              newEmail.seperate = false;
           newEmail.isHTML = true;
           newEmail.sendAsync = false;

              if (!email.SendEmail(newEmail))
           {
               response.error = true;
               response.message = "An error occurred whilst sending the email<br />" + newEmail.err;
           }
           else
           {
               response.error = false;
               response.message = "Your email has been sent";
           }
           return response;
       }

      }

      //This class will be exposed to our client once we wire up the web service to our page
   public class iEmail
   {
       public iEmail()
       {
       }

          public string emailTo { get; set; }
       public string emailFrom { get; set; }
       public string emailCc { get; set; }
       public string emailBcc { get; set; }
       public string subject { get; set; }
       public string message { get; set; }
       public string priority { get; set; }
       public bool read { get; set; }
       public bool own { get; set; }
       public string filepath { get; set; }

      }

      // A simple response class that will be returned to the client
   public class response
   {
       public bool error { get; set; } //boolean value to return if an error occurs or not
       public string loc { set; get; } //just enables the passing of the naming container that holds the various form objects
       public string message { get; set; } //a message to return to the client
   }

   public void setService(ServiceReferenceitem)
  {
     this.myScriptManager.Services.Add(item);
  }

       void Page_PreRender()
       {
           ServiceReference service = new ServiceReference("/services/emailing.asmx");
           Master.setService(service);
       }

      <div id="mainHolder" style="text-align: center; margin-left: auto; margin-right: auto;width: 100%; overflow: hidden;">
      <ul class="input-fields">
         <li>
             <asp:Label ID="lblEmailTo" runat="server" Text="To:" CssClass="blue336799_9" />
             <asp:TextBox ID="txtEmailTo" runat="server" CssClass="textbox8" style="color:#CCCCCC;" Width="200px" MaxLength="255" />
         </li>
         <li>
             <asp:Label ID="lblEmailFrom" runat="server" Text="From:" CssClass="blue336799_9" />
             <asp:TextBox ID="txtEmailFrom" runat="server" CssClass="textbox8" Width="200px" MaxLength="255" />
         </li>
         <li>
             <asp:Label ID="lblSubject" runat="server" Text="Subject:" CssClass="blue336799_9" />
             <asp:TextBox ID="txtSubject" runat="server" CssClass="textbox8" Width="200px" MaxLength="255" />
         </li>
         <li>
             <fckEditor:FCKeditor ID="txtMessage" runat="server" HtmlEncodeOutput="true" UseBROnCarriageReturn="true" ToolbarSet="myToolbar" BaseHref="http://www.mydomain.com" Height="350px" />
         </li>
      </ul>
    </div>
    <div id="optionsHolder" style="text-align: center; margin-left: auto; margin-right: auto; width: 100%; overflow: hidden;">
      <ul class="input-fields">
         <li>
             <asp:Label ID="lblImportance" runat="server" CssClass="blue336799_8" Text="Importance:" />
             <asp:DropDownList ID="ddlImportance" runat="server" CssClass="textbox8">
                <asp:ListItem Text="Normal" Value="normal" />
                <asp:ListItem Text="Low" Value="low" />
                <asp:ListItem Text="High" Value="high" />
             </asp:DropDownList>
         </li>
         <li>
             <asp:Label ID="lblReadReceipt" runat="server" CssClass="blue336799_8" Text="Read Receipt:" />
             <asp:CheckBox ID="chkReadReceipt" runat="server" />
         </li>
         <li>
             <asp:Label ID="lblOwn" runat="server" CssClass="blue336799_8" Text="Copy to own email:" />
             <asp:CheckBox ID="chkOwn" runat="server" />
         </li>
      </ul>
   </div>
   <div id="emailSendButton" class="center_button" style="padding-top: 10px;">
      <button id="btnEmailSend" class="button_25px_green" title="Send Email" onclick="return SendEmail('<%=this.txtEmailTo.NamingContainer.ClientID %>_');">Send Email</button>
   </div>

       void Page_PreRender()
       {
           //Add the service reference to our master page, as shown above
           //This assumes the .asmx file is in a sub folder of our webroot
           //called services
           ServiceReference service = new ServiceReference("/services/emailing.asmx");
           Master.set_services(service);
       }

          protected void Page_Load(object sender, EventArgs e)
       {
           //we also need to register our Javascript that will handle the calls to the webservice
           //This assumes the .js file is in a sub folder of our webroot
           //called js
           Page.ClientScript.RegisterClientScriptInclude("sendemail.js", "/js/sendemail.js");
       }

   //Function that is called by our button click. The parameter is the
   //naming container client id, which makes it easier to reference the
   //form elements
   function SendEmail(loc) {
       var email = new iEmail();
       var emailto = document.getElementById(loc + 'txtEmailTo').value;
       email.emailTo = emailto;
       var emailfrom = document.getElementById(loc + 'txtEmailFrom').value;
       email.emailFrom = emailfrom;
       var subject = document.getElementById(loc + 'txtSubject').value;
       email.subject = subject;
       var oEditor = FCKeditorAPI.GetInstance(loc + 'txtMessage');
       var message = oEditor.GetXHTML();
       email.Message = message;
       var priority = document.getElementById(loc + 'ddlImportance').value;
       email.priority = priority;
       var read = document.getElementById(loc + 'chkReadReceipt').checked;
       email.read = read;
       var own = document.getElementById(loc + 'chkOwn').checked;
       email.own = own;
       //Call to our web service function SendEmailObj
       emailingService.SendEmailObj(loc, email, OnSendEmailComplete, OnError, OnTimeout);
       return false;
   }

      function OnSendEmailComplete(result) {
       
       var pgErr = document.getElementById(result.loc + 'pgError');
       if (result.error) {
           var pgErrHolder = document.getElementById(result.loc + 'pgErrorHolder');
           pgErr.style.display = '';
           if (result.message.indexOf('<br />') != -1) {
               pgErrHolder.style.lineHeight = '15px';
           } else {
               pgErrHolder.style.lineHeight = '30px';
           }
           pgErrHolder.innerHTML = result.message;
       } else {
           pgErr.style.display = 'none';
           var pgNoErr = document.getElementById(result.loc + 'pgNoError');
           var pgNoErrHolder = document.getElementById(result.loc + 'pgNoErrorHolder');
           pgNoErr.style.display = '';
           pgNoErrHolder.innerHTML = result.message;
           document.getElementById(result.loc + 'txtEmailFrom').value = '';
           document.getElementById(result.loc + 'txtSubject').value = '';
           var oEditor = FCKeditorAPI.GetInstance(result.loc + 'txtMessage');
           oEditor.SetHTML('');
           document.getElementById(result.loc + 'ddlImportance').selectedIndex = 0;
           document.getElementById(result.loc + 'chkReadReceipt').checked = false;
           document.getElementById(result.loc + 'chkOwn').checked = false;
       }
   }

      function OnError(result) {
       alert('An error occurred: ' + result);
       return false;
   }

      function OnTimeout(result) {
       alert('You were timed out');
       return false;
   }

   using System;
   using System.Web;
   using System.Web.UI;
   using w3d.asmx.emailing;


         partial class test : System.Web.UI.Page
   {
       public void btnClick(object s, EventArgs e)
       {
           emailingService soapemail = new emailingService();
           iEmail iEmail = New iEmail();
           iEmail.emailTo = "youremail@domain.com";
           iEmail.emailFrom = "anotheremail@anotherdomain.com";
           iEmail.subject = "Your Subject";
           iEmail.message = "Your  Message";

              response response = New response();
           response = soapemail.SendEmailObj("", iEmail);

              if(response.error)
     {
               Label1.Text = "An error occurred<br />" & response.message;
           } else {
               Label1.Text = response.message;
           }


             }

      }

<button id="button1" type="button" onclick="JS_Function()">Click</button>