function toggleVisible() {
			if (document.getElementById) {
				var sectionID = document.getElementById('specification');
				if (sectionID.style.display == 'block') {
					sectionID.style.display = 'none';
					if (document.images) {
						document['specarrow'].src = '/images/downarrowsmall.gif';
					}
				}
				else {
					sectionID.style.display = 'block';
					if (document.images) {
						document['specarrow'].src = '/images/uparrowsmall.gif';
					}
				}
			}
			return false;
		}

		function printPage(){
			if (window.print) {
				window.print();
			}
			else{
				alert('To print this page please select File > Print from your browser\'s main menu.');	
			}
		}

		function copyAddress() {

			if (document.forms.checkout.elements.delcheckbox.checked == false) {

				return;

			}

			var ccaddr = '';
			var ccpostcode = '';
			var ccname = '';
			var cctelephone = '';

			var forename = document.forms.checkout.elements.Forename.value;
			var surname = document.forms.checkout.elements.Surname.value;
			var company = document.forms.checkout.elements.Company.value;
			var addr1 = document.forms.checkout.elements.Addr1.value;
			var addr2 = document.forms.checkout.elements.Addr2.value;
			var addr3 = document.forms.checkout.elements.Addr3.value;
			var addr4 = document.forms.checkout.elements.Addr4.value;
			var postcode = document.forms.checkout.elements.Postcode.value;
			var telephone = document.forms.checkout.elements.Telephone.value;

			if (forename && surname) {
				ccname = forename + ' ' + surname;
			}

			if (company && company != 'n/a') {
				ccaddr = company + "\n";
			}

			if (addr1) {
				ccaddr += addr1 + "\n";
			}

			if (addr2) {
				ccaddr += addr2 + "\n";
			}

			if (addr3) {
				ccaddr += addr3 + "\n";
			}

			if (addr4) {
				ccaddr += addr4 + "\n";
			}

			if (postcode) {
				ccpostcode += (postcode.toUpperCase()) + "\n";
			}

			if (telephone) {
				cctelephone += telephone + "\n";
			}

			document.forms.checkout.elements.ccName.value = ccname;
			document.forms.checkout.elements.ccAddress.value = ccaddr;
			document.forms.checkout.elements.ccPostcode.value = ccpostcode;
			document.forms.checkout.elements.ccTelephone.value = cctelephone;

			return;
		}

		function untick() {

			document.forms.checkout.elements.delcheckbox.checked = false;

		}