//------------------------ Images -------------------------

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//--------------------- End Images ------------------------




//--------------------- Email -----------------------------


function validForm(obj) {


var errMsg = '';

var FirstName = trim(obj.elements['firstname'].value);
var Surname = trim(obj.elements['surname'].value);
var PostCode = trim(obj.elements['postcode'].value);
var Telephone = trim(obj.elements['telephone'].value);
var Email = trim(obj.elements['email'].value);

if (FirstName.length < 2) errMsg = errMsg + 'The \'First Name\' field must have at least 2 characters.\n';
if (Surname.length < 3) errMsg = errMsg + 'The \'Surname\' field must have at least 3 characters.\n';
if (PostCode.length < 6) errMsg = errMsg + 'The \'Post Code\' field must have at least 6 characters.\n';
if (Telephone.length < 3) errMsg = errMsg + 'The \'Telephone\' field must have at least 3 characters.\n';
if (echeck(Email) == false) errMsg = errMsg + 'The \'Email\' is not valid.\n';
if (Email.length < 3) errMsg = errMsg + 'The \'Email\' field must have at least 3 characters.\n';


 if (errMsg != '') {
 errMsg = '[Form Validation]\n\nThis form could not be submitted because :\n\n' + errMsg;
 alert(errMsg); 
     return false;
   } else {
    return true; 
   }  
}

 
function echeck(str) {
 
  var at="@"
  var dot="."
  var lat=str.indexOf(at)
  var lstr=str.length
  var ldot=str.indexOf(dot)
  if (str.indexOf(at)==-1){
     return false
  }
 
  if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
     return false
  }
 
  if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
      return false
  }
 
   if (str.indexOf(at,(lat+1))!=-1){
      return false
   }
 
   if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
      return false
   }
 
   if (str.indexOf(dot,(lat+2))==-1){
      return false
   }
  
   if (str.indexOf(" ")!=-1){
      return false
   }
 
    return true     
 }
 
 
 // Removes leading whitespaces
function LTrim( value ) {
	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
	
}

// Removes ending whitespaces
function RTrim( value ) {
	
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
	
}

// Removes leading and ending whitespaces
function trim( value ) {
	
	return LTrim(RTrim(value));
}

function ShowEmail(user, domain, anchor) {
	var OutText = '';
	OutText += '<a href="mailto:' + user + '@' + domain + '">';
	if (anchor != '') OutText += anchor;
	else OutText += user + '@' + domain;
	OutText  += '</a>';
	document.write(OutText);
}


//--------------------- EmailEnd -----------------------------