// JavaScript Document
function validatePhone()
{	phone1=document.getElementById('phone1');
	phone2=document.getElementById('phone2');
	phone3=document.getElementById('phone3');
	phone=document.TbuReg.phone;
	if((phone1.value)&&(phone2.value)&&(phone3.value))
	{phone.value =""+phone1.value+phone2.value+phone3.value;}
}