function validatation()
{
var productno = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/;

if(document.contact_email_contact.value.match(productno))
	{
             return true;
        }
        else
        {
                alert("Invalid Email");
                document.submit_form.contact_email_contact.focus();
                return false;
        }
}
function checkFormt()
{
 if(document.submit_form_contact.contact_name_contact.value == "")
   {
        alert("Please Enter contact name");
        document.submit_form_contact.contact_name_contact.focus();
        return false;
   }
else if(document.submit_form_contact.company_name_contact.value == "")
   {
        alert("Please Enter Company Name");
        document.submit_form_contact.company_name_contact.focus();
        return false;
   }
else if(document.submit_form_contact.add_1_contact.value == "")
   {
        alert("Please Enter Address");
        document.submit_form_contact.add_1_contact.focus();
        return false;
   }
else if(document.submit_form_contact.contact_number_contact.value == "")
   {
        alert("Please Enter contact number");
        document.submit_form_contact.contact_number_contact.focus();
        return false;
   }
else if(document.submit_form_contact.contact_email_contact.value == "")
   {
        alert("Please Enter email contact");
        document.submit_form_contact.contact_email_contact.focus();
        return false;
   }
 else
        return true;
}