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_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_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];}
}


function validate(form) {
var mes = "";

	//If none of the product fields have been filled in, throw an error
	if (document.mailOrder.first_name.value == "") {
	mes = mes+"\nA billing first name is required";	
	}
	if (document.mailOrder.name.value == "") {
	mes = mes+"\nA billing last name is required";	
	}
	if (document.mailOrder.addr1.value == "" ) {
	mes = mes+"\nA full billing address is required";	
	}
	if (document.mailOrder.town.value == "") {
	mes = mes+"\nA billing county is required";	
	}	 
	if (document.mailOrder.postcode.value == "") {
	mes = mes+"\nA billing postcode is required";	
	}	
	if (document.mailOrder.county.value == "") {
	mes = mes+"\nA billing county is required";	
	}	 
	  
	if (document.mailOrder.email.value == "") {
	mes = mes+"\nAn email address is required";	
	}	 
	
	if (document.mailOrder.email.value != document.mailOrder.email_confirm.value) {
	mes = mes+"\nPlease confirm your email address";	
	}	 
	if (document.mailOrder.password.value == "") {
	mes = mes+"\nA password is required";	
	}	 
	
	if (document.mailOrder.password.value != document.mailOrder.password_confirm.value) {
	mes = mes+"\nPlease confirm your password";	
	}	
	
	if (!document.mailOrder.terms.checked) {
	mes = mes+"\nPlease state you agree to all terms and conditions";	
	}	 
  
	if (mes) {
	 
		alert(mes+"\n\nPlease complete before continuing.");
		return false;
		
	}  else {
		return true;
	}
}