// initialise plugins
var $j = jQuery.noConflict();

$j(document).ready(function(){ 
$j("ul.sf-menu").superfish({
autoArrows:false,
dropShadows:  false
}); 
}); 

function openpopuplarge(popurl) {
window.open(popurl,"","width=800,height=600,status=yes,menubar=yes,scrollbars=yes");
return false;
}

function SelectAll(id) {
document.getElementById(id).focus();
document.getElementById(id).select();
}

function checkPostCode(toCheck) {

// Permitted letters depend upon their position in the postcode.
var alpha1 = "[abcdefghijklmnoprstuwyz]";                       // Character 1
var alpha2 = "[abcdefghklmnopqrstuvwxy]";                       // Character 2
var alpha3 = "[abcdefghjkpmnrstuvwxy]";                         // 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 + "{1}" + "?[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 were 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;
}

function Geocode(oForm) {

oText = oForm.elements["postcode"];
var pc = checkPostCode(oText.value);
if (!pc) {
alert("Postcode is invalid.");
return false;
}

var localSearch = new GlocalSearch();
localSearch.setSearchCompleteCallback(null, function(){
if (localSearch.results[0]){
var results = localSearch.results[0];
var lat = results.lat;
var long = results.lng;

oForm.elements["longitude"].value = long;
oForm.elements["latitude"].value = lat;
oForm.elements["postcode"].value = pc;
oForm.submit();
}
});
localSearch.execute(pc + ", UK");
return false;
}

