//******************************************************
//* Dewayne Scott
//* Date: 09/17/2001
//* Description:  These regular expressions test for
//* 			  various form data.
//* Use:  functionName(value_Of_form_field)
//*
//******************************************************

// Check for empty textfield
function valTextField(field){
  var objRegExp = /^\s{0,}$/;      // 0 or more spaces
  return objRegExp.test(field);
}
// Check for character data only
function valCharData(field){
  //var objRegExp = /^[a-zA-Z]{1,}$/;   // 1 or more characters
  //return objRegExp.test(field);
}
function valName(field){
  var objRegExp = /^[A-Za-z]*$/;   // character data only
  return objRegExp.test(field);
}
// Check for valid email address
function valEmail(field){
  var objRegExp = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
  return objRegExp.test(field);
}
  
// Check for valid areacode 
function valAreaCode(field){
  var objRegExp = /^\d{3,5}$/;     // 3 to 5 digits
  return objRegExp.test(field);
}

// Check for valid phone number
function valPhnNum(field){
  var objRegExp = /^\d{4,11}$/;    // 4 to 11 digits
  return objRegExp.test(field); 
}

// Check for valid phone extension
function valPhnExt(field){
  var objRegExp = /^\d{1,10}$/;	   // 1 to 10 digits
  return objRegExp.test(field);
}

// Check for valid international phone exchange
function valIntPhnExg(field){
  var objRegExp = /^\d{1,5}$/;	   // 1 to 4 digits
  return objRegExp.test(field);
}