function submitting()
{
   var s="";
   if (document.mainform.name.value=="") s+="\n- Your Name";
   if (document.mainform.email.value=="") s+="\n- Your Email";
   if (document.mainform.refername.value=="") s+="\n- 1: To Name";
   if (document.mainform.referemail.value=="") s+="\n- 1: To Email";
   if (s!="")
   {
     alert("Please enter the following fields:"+s);
     return false;
   }

   if (-1 == document.mainform.email.value.indexOf("@") || -1 == document.mainform.email.value.indexOf("."))
   {
     alert("Please enter a valid Email address for you");
     document.mainform.email.focus();
     return false;
   }

   if (-1 == document.mainform.referemail.value.indexOf("@") || -1 == document.mainform.referemail.value.indexOf("."))
   {
     alert("Please enter a valid 1: Email address");
     document.mainform.referemail.focus();
     return false;
   }

  if (document.mainform.referemail2.value!="")
  {
     if (document.mainform.refername2.value=="") s+="\n- 2: To Name";
     if (document.mainform.referemail2.value=="") s+="\n- 2: To Email";
     if (s!="")
     {
       alert("Please enter the following fields:"+s);
       return false;
     }

     if (-1 == document.mainform.referemail2.value.indexOf("@") || -1 == document.mainform.referemail2.value.indexOf("."))
     {
       alert("Please enter a valid 2: Email address");
       document.mainform.referemail2.focus();
       return false;
     }
  }


  if (document.mainform.referemail3.value!="")
  {
     if (document.mainform.refername3.value=="") s+="\n- 3: To Name";
     if (document.mainform.referemail3.value=="") s+="\n- 3: To Email";
     if (s!="")
     {
       alert("Please enter the following fields:"+s);
       return false;
     }

     if (-1 == document.mainform.referemail3.value.indexOf("@") || -1 == document.mainform.referemail3.value.indexOf("."))
     {
       alert("Please enter a valid 3: Email address");
       document.mainform.referemail3.focus();
       return false;
     }
  }


  if (document.mainform.referemail4.value!="")
  {
     if (document.mainform.refername4.value=="") s+="\n- 4: To Name";
     if (document.mainform.referemail4.value=="") s+="\n- 4: To Email";
     if (s!="")
     {
       alert("Please enter the following fields:"+s);
       return false;
     }

     if (-1 == document.mainform.referemail4.value.indexOf("@") || -1 == document.mainform.referemail4.value.indexOf("."))
     {
       alert("Please enter a valid 4: Email address");
       document.mainform.referemail4.focus();
       return false;
     }
  }


  if (document.mainform.referemail5.value!="")
  {
     if (document.mainform.refername5.value=="") s+="\n- 5: To Name";
     if (document.mainform.referemail5.value=="") s+="\n- 5: To Email";
     if (s!="")
     {
       alert("Please enter the following fields:"+s);
       return false;
     }

     if (-1 == document.mainform.referemail5.value.indexOf("@") || -1 == document.mainform.referemail5.value.indexOf("."))
     {
       alert("Please enter a valid 5: Email address");
       document.mainform.referemail5.focus();
       return false;
     }
  }

  return true;
   
}