function comment_validation(com_form)
 {
 var name = com_form.elements['name'].value;
 var email = com_form.elements['email'].value;
 var body = com_form.elements['body'].value;
 var vcode = com_form.elements['vcode'].value;
 
 if (name == "")
  {
     alert("Please enter your name");
     return false;
  }
else if (name.search(/^[A-Z ]+$/i) == -1)
  {
     alert ("Your name contained numbers. Only alphabetic characters are allowed..\n Please try again.");
     return false;
}

 if (name.length < 3 || name.length>20)
  {
     alert("Name can't be less than 3 chr. not more than 20 chr.");
     return false;
  }

 if (email == "")
  {
     alert("please enter an email address");
     return false;
  }
else if (!(email.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1))
 {
    alert("E-mail address is not valid.\n Please enter a valid email address.");
    return false ;
}
 if (email.length >150)
  {
     alert("email can't be more than 150 chr.");
     return false;
  }
 // Contact Comments Field
 if (body == "")
  {
     alert("Please enter your comment / feedback");
     return false;
  }
 if (body.length >1500)
  {
     alert("Your Comment can't be more than 1500 chr. \n Please shorten it!.");
     return false;
  }
  
   if (body.length <20)
  {
     alert("Your Comment is too short. \n comment can't be less than 20 chr.");
     return false;
  }
 if (vcode == "")
  {
     alert("Please security code (the letters in the image)");
     return false;
  }
  

return true;
}



function page_validation(page_form)
{
 var id = page_form.elements['id'].value;
 
 if (id == "")
  {
     alert("Please enter Page ID");
     return false;
  }
else if (id.search(/^[0-9]+$/i) == -1)
  {
     alert ("Page ID must contain only integer number!\n Please try again.");
     return false;
}

 if (id.length < 1 || id.length>6)
  {
     alert("Page ID can't be less than 1 not more than 999999 chr.");
     return false;
  }
 
return true;
}