function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }  
return xmlHttp;
}

/* Trim Function */
function trim(value)
 {
  var temp = value;
  return temp.replace(/^\s*(\b.*\b|)\s*$/, "$1");
 }

/* validContactForm Function */
function validContactForm(form_id, div_id)
 {
  tmp="passForm=document.forms['"+form_id+"'];";
  eval(tmp);

  // Beginning of Regular Expressions Creating
  regular_digits=/^([0-9]{1})$/;
  // End of Regular Expressions Creating

  // Beginning of Full Name Checking
  temp=trim(passForm.full_name.value);
  passForm.full_name.value=temp;
  if (temp=="")
     {
      alert("אנא רשמו שם.");
      passForm.full_name.focus();
      return false;
     }
  // End of Full Name Checking
  
   // Beginning of Phone Number Checking
   temp=trim(passForm.phone_number.value);
   passForm.phone_number.value=temp;

   if (temp.charAt(0)!="0")
	{
	 alert("הספרה הראשונה של מספר הטלפון מוכרחה להיות 0.");
	 passForm.phone_number.focus();
	 return false;
	}

   count_digits=0;
   for (i=0; i<=temp.length; i++)
	 {
	  if (regular_digits.test(temp.charAt(i)))
	     { count_digits++; }
	 }

   if (count_digits<9)
	{
	 alert("אנא רשמו את מספר הטלפון שלכם כולל קידומת ב-9 ספרות לפחות.");
	 passForm.phone_number.focus();
	 return false;
	}
   // End of Phone Number Checking
   
  // Beginning of E-mail Address Checking
  temp=trim(passForm.email_address.value);
  passForm.email_address.value=temp;
  if (temp!="")
     {
      if (!(regular_email_address.test(temp)))
         {
          alert("אנא מלאו כתובת דואר אלקטרוני תקינה.");
          passForm.email_address.focus();
          return false;
	  }
     }
  // End of E-mail Address Checking

  // Beginning of Message Content Checking
  temp=trim(passForm.message_content.value);
  passForm.message_content.value=temp;
  // End of Message Content Checking

  send_mail_procedure(form_id, div_id);
  return false;
 }
 
function stateChange() 
  { 
   if (xmlHttp.readyState==4)
      {
	//document.getElementById('field2_links').innerHTML=xmlHttp.responseText;
      }
  }

function send_mail_procedure(form_id, div_id)
  {
   tmp="passForm=document.forms['"+form_id+"'];";
   eval(tmp);

   full_name=passForm.full_name.value;
   phone_number=passForm.phone_number.value;
   email_address=passForm.email_address.value;
   message_content=passForm.message_content.value;
   
   xmlHttp=GetXmlHttpObject();
   if (xmlHttp==null)
      {
       alert("Your browser does not support AJAX!");
       return;
      }
  
   var url="send_mail_procedure.php";
   var params="full_name="+full_name+"&phone_number="+phone_number+"&email_address="+email_address+"&message_content="+message_content;
  
   xmlHttp.open("POST", url, true);
   //Send the proper header information along with the request
   xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   xmlHttp.setRequestHeader("Content-length", params.length);
   xmlHttp.setRequestHeader("Connection", "close");
   xmlHttp.onreadystatechange = stateChange;
   xmlHttp.send(params);

   str ="document.getElementById('"+div_id+"').innerHTML='<div style=\"font-size: 13px;\">פנייתך נשלחה בהצלחה.<br />נציגנו יצרו איתך קשר בתוך 24 שעות.<br />המשך גלישה נעימה.";
   str+="</div>';";
   eval(str);
  }