function checkOut() {
       if (document.form1.Name.value.length <1 ) 
{alert ("Please enter your Name") 
       return false}    
       
      if (document.form1.Telephone.value.length <1 ) 
{alert('Please enter a Telephone no.')
return false}
if (isNaN (document.form1.Telephone.value)) {
  // Not A Number
  alert('Please enter a valid Telephone no.') 
  return false
}
  
 

       
//document.form1.refcheck.value = document.referrer     
document.form1.submit()
return true
}