function matchQuan(id) {
document.getElementById('quan'+id+'').value = document.getElementById('tquan'+id+'').value;
document.getElementById('cquan'+id+'').value = document.getElementById('tquan'+id+'').value;
}

function expandCollapse(panel) {
if (document.getElementById(''+panel+'').style.display == "none") {
	document.getElementById(''+panel+'').style.display = "block"; 
} else if (document.getElementById(''+panel+'').style.display == "block") {
	document.getElementById(''+panel+'').style.display = "none"; }
}

function toggle(section) {
if (document.getElementById(''+section+'').style.display == "block") { document.getElementById(''+section+'').style.display="none";
} else if (document.getElementById(''+section+'').style.display == "none") { document.getElementById(''+section+'').style.display="block"; }
}

function updateFriendPreview(text,id) {
	length = text.length;
	
	if (id == "friendName" && length<40) {
	document.getElementById(''+id+'').innerHTML = text;
	} else if (id == "customMessage" && text != "" && length<201) {
		var message = "They also included the following message:<br><br>";
		var message = message + text;
		var message = message + "<br><br>";
		document.getElementById('customMessageCounter').value = 200-length;
		document.getElementById(''+id+'').innerHTML = message;
		document.getElementById(''+id+'').style.display = block;
	} else if (id == "customMessage" && text == "") {
		document.getElementById(''+id+'').innerHTML = "";
		document.getElementById(''+id+'').style.display = none;
	}
}

function premiumShipping(pshipping,subtotal,tax) {
	newshipping1 = parseFloat(pshipping)+9.95;
	newshipping = newshipping1.toFixed(2);
	document.getElementById('premiumShipping').innerHTML=pshipping;
	document.getElementById('ushipping').value=pshipping;
	document.getElementById('cshipping').value=newshipping;
	document.getElementById('tshipping').value=pshipping;
	
	newtotal1 = parseFloat(subtotal)+parseFloat(tax)+parseFloat(pshipping)+9.95;
	newtotal = newtotal1.toFixed(2);
	document.getElementById('displaytotal').innerHTML=newtotal;
	document.getElementById('thetotal').value=newtotal;
}

function bookmark(url,title){
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}