function validate_required(field,alerttxt)
{
  with (field)
  {
    if (value==null||value=="")
      {alert(alerttxt);return false}
    else {return true}
  }
}



function validate_email(field,alerttxt)
{
  with (field)

  {
 
    apos=value.indexOf("@")
    dotpos=value.lastIndexOf(".")
    if (apos<1||dotpos-apos<2)
      {alert(alerttxt);return false}
    else {return true}
  }
}


function validate_form(thisform)
{
  with (thisform)

  {
if (validate_required(T1,"Please enter a Company or Organization Name")==false)
      {T1.focus();return false}

if (validate_required(T6,"Please enter a contact name")==false)
      {T6.focus();return false}
if (validate_required(T2,"Please enter a phone number")==false)
      {T2.focus();return false}


    if (validate_required(T5,"Email must be filled out")==false)
      {T5.focus();return false}
    if (validate_email(T5,"Not a valid e-mail address")==false)
      {T5.focus();return false}
   
  }
}