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 checkContactForm() {
	f = document.contact;
	
	if (f.Firstname.value == "") {
		alert("Please type in your First name.");
		f.Firstname.focus();
		return false;
	}
	if (f.Surname.value == "") {
		alert("Please type in your Surname.");
		f.Surname.focus();
		return false;
	}	
	if (f.Street.value == "") {
		alert("Please type in your Street.");
		f.Street.focus();
		return false;
	}		
	if (f.ZipTown.value == "") {
		alert("Please type in Zip code an Town.");
		f.ZipTown.focus();
		return false;
	}	
	if (f.Country.value == "") {
		alert("Please type in your Country.");
		f.Country.focus();
		return false;
	}	
	if (f.Email.value == "") {
		alert("Please type in your Email-Address.");
		f.Email.focus();
		return false;
	}	
	
	return true;
}

function checkOrderForm() {
	f = document.order;
	if (f.BAFirstname.value == "") {
		alert("Please type in your First name.");
		f.BAFirstname.focus();
		return false;
	}
	if (f.BASurname.value == "") {
		alert("Please type in your Surname.");
		f.BASurname.focus();
		return false;
	}	
	if (f.BAStreet.value == "") {
		alert("Please type in your Street.");
		f.BAStreet.focus();
		return false;
	}		
	if (f.BAZipTown.value == "") {
		alert("Please type in Zip code and Town.");
		f.BAZipTown.focus();
		return false;
	}	
	if (f.BACountry.value == "") {
		alert("Please type in your Country.");
		f.BACountry.focus();
		return false;
	}	
	if (f.BAEmail.value == "") {
		alert("Please type in your Email-Address.");
		f.BAEmail.focus();
		return false;
	}	
	
	if (document.getElementById("DeliveryAddress").checked) {
		if (f.DAFirstname.value == "") {
			alert("Please type in the first name (delivery address).");
			f.DAFirstname.focus();
			return false;
		}
		if (f.DASurname.value == "") {
			alert("Please type in the Surname (delivery address)");
			f.DASurname.focus();
			return false;
		}	
		if (f.DAStreet.value == "") {
			alert("Please type in the Street (delivery address).");
			f.DAStreet.focus();
			return false;
		}		
		if (f.DAZipTown.value == "") {
			alert("Please type in Zip code and Town (delivery address).");
			f.DAZipTown.focus();
			return false;
		}	
		if (f.DACountry.value == "") {
			alert("Please type in the Country (delivery address).");
			f.DACountry.focus();
			return false;
		}	
		
		return true;
	}
	
	return true;	
}

function checkDA(obj) {
	if (obj.checked) {
		expand("delivery-address");
	} else {
		unexpand("delivery-address");
	}
}

function expand( targetId ){
	if (document.getElementById){
		target = document.getElementById( targetId );
		
		if (target.style.display == "none"){
              target.style.display = "";
        }
	}
}

function unexpand( targetId ){
	if (document.getElementById){
		target = document.getElementById( targetId );
		
		if (target.style.display == ""){
			target.style.display = "none";
		}
	}
}