var alphaExp = /^[a-zA-Z]+$/; /* To accept alphabet only */
	var numericExpression = /^[0-9]+$/; /* To accept numbers only */
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,4}$/; /* To validate e-mail address */

  function validate_contact()
  {
	  	 if(document.contact.fname.value == '') {
		  alert('Please enter the Person Name!');
		  document.contact.fname.focus();
		return false;
    }
	
	 else if(document.contact.email.value == '') {
		  alert('Please enter the E-mail Id!');
		  document.contact.email.focus();
		return false;
    }
	else if(!document.contact.email.value.match(emailExp)){
			alert("Invalid email address. Please enter again");
			document.contact.email.focus();
		return false;
		}
		
	else if(document.contact.phone.value == '') {
		  alert('Please enter the Phone No.!');
		  document.contact.phone.focus();
		return false;
    }
	
		else if(document.contact.company.value == '') {
		  alert('Please enter the Phone No.!');
		  document.contact.company.focus();
		return false;
    }

	
	alert('Thank you for your request,  one of our representatives will contact you soon.');
	return true;
  }

//Validating the Reg Form

function validate_regform ()
{
    valid = true;
	

    if ( document.p_reg.T3.value == "" )
    {
        alert ( "Please enter Owner" );
		document.p_reg.T3.focus();
        valid = false;
    }
	
    else if ( document.p_reg.T4.value == "" )
    {
        alert ( "Please enter Address" );
		document.p_reg.T4.focus();
        valid = false;
    }
   else if ( document.p_reg.T6.value == "")
    {
        alert ( "Please enter Phone" );
		document.p_reg.T6.focus();
        valid = false;
    }
	else if (document.p_reg.T10.value == "" )
    {
        alert ( "Please enter Equipment Model Voltage" );
		document.p_reg.T10.focus();
        valid = false;
    }
	else if ( document.p_reg.T27.value == "")
    {
        alert ( "Please enter Voltage" );
		document.p_reg.T27.focus();
        valid = false;
    }
	else if (document.p_reg.T28.value == "" )
    {
        alert ( "Please enter S.N" );
		document.p_reg.T28.focus();
        valid = false;
    }
	if(valid==true) alert('Thank you for registering your product. We thank you for your business.');
	
    return valid;
   
}