<!-- Hide script from old browsers
function checkForm() {
	var ok = true;

	if (EmailValidate(0,'Email') == false) {
		alert('Please enter a valid email address');
		ok = false;
	}

	var name = document.forms[0].Name.value;
	if (name == '' || name == ' ' || name.length < 4 ) {
		ok = false;
		alert('Your name is required');
	}

	var telephone = document.forms[0].Tel.value;
	if (!checkUKTelephone(telephone)) {
		ok = false;
		alert (telNumberErrors[telNumberErrorNo]);
	}

	if (ok == true) {
		document.forms[0].submit();
		alert('Thanks. Your enquiry has been sent.');
	}
}

function EmailValidate(form_id,email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.forms[form_id].elements[email].value;
   if(reg.test(address) == false) {
      return false;
   }
}

function checkPostCode (toCheck) {
  // Permitted letters depend upon their position in the postcode.
  var alpha1 = "[abcdefghijklmnoprstuwyz]";                       // Character 1
  var alpha2 = "[abcdefghklmnopqrstuvwxy]";                       // Character 2
  var alpha3 = "[abcdefghjkstuw]";                                // Character 3
  var alpha4 = "[abehmnprvwxy]";                                  // Character 4
  var alpha5 = "[abdefghjlnpqrstuwxyz]";                          // Character 5
  
  // Array holds the regular expressions for the valid postcodes
  var pcexp = new Array ();

  // Expression for postcodes: AN NAA, ANN NAA, AAN NAA, and AANN NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1,2})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
  
  // Expression for postcodes: ANA NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}[0-9]{1}" + alpha3 + "{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));

  // Expression for postcodes: AANA  NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1}" + alpha4 +"{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
  
  // Exception for the special postcode GIR 0AA
  pcexp.push (/^(GIR)(\s*)(0AA)$/i);
  
  // Standard BFPO numbers
  pcexp.push (/^(bfpo)(\s*)([0-9]{1,4})$/i);
  
  // c/o BFPO numbers
  pcexp.push (/^(bfpo)(\s*)(c\/o\s*[0-9]{1,3})$/i);
  
  // Overseas Territories
  pcexp.push (/^([A-Z]{4})(\s*)(1ZZ)$/i);

  // Load up the string to check
  var postCode = toCheck;

  // Assume we're not going to find a valid postcode
  var valid = false;
  
  // Check the string against the types of post codes
  for ( var i=0; i<pcexp.length; i++) {
    if (pcexp[i].test(postCode)) {
    
      // The post code is valid - split the post code into component parts
      pcexp[i].exec(postCode);
      
      // Copy it back into the original string, converting it to uppercase and
      // inserting a space between the inward and outward codes
      postCode = RegExp.$1.toUpperCase() + " " + RegExp.$3.toUpperCase();
      
      // If it is a BFPO c/o type postcode, tidy up the "c/o" part
      postCode = postCode.replace (/C\/O\s*/,"c/o ");
      
      // Load new postcode back into the form element
      valid = true;
      
      // Remember that we have found that the code is valid and break from loop
      break;
    }
  }
  
  // Return with either the reformatted valid postcode or the original invalid 
  // postcode
  if (valid) {return postCode;} else return false;
}

var telNumberErrorNo = 0;
var telNumberErrors = new Array ();
telNumberErrors[0] = "Valid UK telephone number";
telNumberErrors[1] = "Your telephone number is required";
telNumberErrors[2] = "UK telephone number without the country code, please";
telNumberErrors[3] = "UK telephone numbers should contain 10 or 11 digits";
telNumberErrors[4] = "A UK telephone number should start with a 0";
telNumberErrors[5] = "The telephone number is either invalid or inappropriate";

function checkUKTelephone (telephoneNumber) {
	// Convert into a string and check that we were provided with something
	var telnum = telephoneNumber + " ";
	if (telnum.length == 1)  {
	 telNumberErrorNo = 1;
	 return false
	}
	telnum.length = telnum.length - 1;
	
	// Don't allow country codes to be included (assumes a leading "+")
	var exp = /^(\+)[\s]*(.*)$/;
	if (exp.test(telnum) == true) {
	 telNumberErrorNo = 2;
	 return false;
	}
	
	// Remove spaces from the telephone number to help validation
	while (telnum.indexOf(" ")!= -1)  {
	telnum = telnum.slice (0,telnum.indexOf(" ")) + telnum.slice (telnum.indexOf(" ")+1)
	}
	
	// Remove hyphens from the telephone number to help validation
	while (telnum.indexOf("-")!= -1)  {
	telnum = telnum.slice (0,telnum.indexOf("-")) + telnum.slice (telnum.indexOf("-")+1)
	}  
	
	// Now check that all the characters are digits
	exp = /^[0-9]{10,11}$/;
	if (exp.test(telnum) != true) {
	 telNumberErrorNo = 3;
	 return false;
	}
	
	// Now check that the first digit is 0
	exp = /^0[0-9]{9,10}$/;
	if (exp.test(telnum) != true) {
	 telNumberErrorNo = 4;
	 return false;
	}
	
	// Disallow numbers allocated for dramas.
	 
	// Array holds the regular expressions for the drama telephone numbers
	var tnexp = new Array ();
	tnexp.push (/^(0113|0114|0115|0116|0117|0118|0121|0131|0141|0151|0161)(4960)[0-9]{3}$/);
	tnexp.push (/^02079460[0-9]{3}$/);
	tnexp.push (/^01914980[0-9]{3}$/);
	tnexp.push (/^02890180[0-9]{3}$/);
	tnexp.push (/^02920180[0-9]{3}$/);
	tnexp.push (/^01632960[0-9]{3}$/);
	tnexp.push (/^07700900[0-9]{3}$/);
	tnexp.push (/^08081570[0-9]{3}$/);
	tnexp.push (/^09098790[0-9]{3}$/);
	tnexp.push (/^03069990[0-9]{3}$/);
	
	for (var i=0; i<tnexp.length; i++) {
	if ( tnexp[i].test(telnum) ) {
	  telNumberErrorNo = 5;
	  return false;
	}
	}
	
	// Finally check that the telephone number is appropriate.
	exp = (/^(01|02|03|05|070|071|072|073|074|075|07624|077|078|079)[0-9]+$/);
	if (exp.test(telnum) != true) {
	 telNumberErrorNo = 5;
	 return false;
	}
	
	// Telephone number seems to be valid - return the stripped telehone number  
	return telnum;
}

function genEmail(address) {
	//function to hide the email addresses from the site
	var mailto = 'mailto:'+address+'@newinnhotel.co.uk?subject=Web Site Enquiry';
	win = window.open(mailto,'emailWindow');
	if (win && win.open &&!win.closed) win.close();
}
// End hiding script -->