function show(id) {
	document.getElementById(id).style.display = "block";
}

function hide(id) {
	document.getElementById(id).style.display = "none";
}

function disable(id) {
	document.getElementById(id).disabled = true;
}

function copyFromBilling() {
 	document.getElementById("sfname").value = document.getElementById("bfname").value;
 	document.getElementById("ssname").value = document.getElementById("bsname").value;
 	document.getElementById("saddress1").value = document.getElementById("baddress1").value;
 	document.getElementById("saddress2").value = document.getElementById("baddress2").value;
 	document.getElementById("scity").value = document.getElementById("bcity").value;
 	document.getElementById("scounty").value = document.getElementById("bcounty").value;
 	document.getElementById("sstate").value = document.getElementById("bstate").value;
 	document.getElementById("spostcode").value = document.getElementById("bpostcode").value;
 	document.getElementById("scountry").value = document.getElementById("bcountry").value;
 	worldMail();
 	changeAction('formCheckout','http://www.your-familyhistory.com/changeaddress.php'); 
	document.formCheckout.submit();
}

function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externalLinks;

function worldMail() {
	var value = document.getElementById("scountry").value;
	if(value == 'GB') {
		document.getElementById("worldmail_div").style.display = "none";
	} else {
		document.getElementById("worldmail_div").style.display = "block";
	}
}

function changeAction(formId,newTarget) {
	document.getElementById(formId).action = newTarget;
}

function gotoURL(newurl) {
	document.location.href = newurl; 
}

function checkIssues() {
	var item66 = document.getElementById("item_66");
	var item1 = document.getElementById("item_1");
	var item2 = document.getElementById("item_2");
	var item3 = document.getElementById("item_3");
	if(item1.checked == true || item2.checked == true || item3.checked == true || item66.checked == true) return true;
	else {
		alert("Please choose the number of issues you would like for your subscription.");
		return false;
	}
}

function updateIssuuEmbed(embed) {
	document.getElementById("issuu").innerHTML = embed;
	document.getElementById("issuu").style.display = "block";
}