var btns = new Array("1","2","3");
var titles = new Array("10pt","12pt","14pt");
var res = new Array ("1024","1280");

function setActiveStylesheet(title) {
var i, a, main;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1 && 
a.getAttribute("title")) {
a.disabled = true;
if(a.getAttribute("title") == title) a.disabled = false;
}
}
}

function setResCookie(){
for (var x=0; x<res.length; x++){
if (screen.width == res[x]){
document.getElementById(btns[x]).className = "textSizeSel";
setActiveStylesheet(titles[x]);
setCookie(btns[x]);
}
else {
document.getElementById(btns[0]).className = "textSizeSel";
setActiveStylesheet(titles[0]);
setCookie(btns[0]);
}
}
}

function chgTextSize(btn){
var matching = false;
for (var x=0; x<btns.length; x++){
if (btn == btns[x]){
document.getElementById(btns[x]).className = "textSizeSel";
setActiveStylesheet(titles[x]);
setCookie(btns[x]);
matching = true;
}
else {
document.getElementById(btns[x]).className = "";
}
}
if (!matching){
setResCookie();
}
}

function setCookie(btn){
var name = "NOIRTXTSIZE";
var domain = "noirmedical.com";
var value = btn;
var path = "/";
var expiration = "Thu, 31 Dec 2015 23:00:00 UTC";
document.cookie = name + "=" + value + "; expires=" + expiration 
+ "; domain=" + domain + "; path=" + path;
}

function readCookie() {
var pos = 0;
if (document.cookie != "") {
cookieArray = document.cookie.split(";");
var cookieCnt = cookieArray.length;
for (var x = 0; x < cookieCnt; x++) {
var ckName = cookieArray[x].split("=")[0];
if(ckName.indexOf("NOIRTXTSIZE") != -1) {
pos = parseInt(cookieArray[x].split("=")[1]);
break;
}
}
}
return pos;
}

function setTextSize() {
var btn = readCookie();
chgTextSize(btn);
}


//Dreamweaver functions
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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 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];}}
}

//Show enlarged view of image
function showLg(id,img){
	var divContents = '<table border="0" cellpadding="3" cellspacing="0" width="100%">';
		divContents += '<tr><td align="right" style="padding:8px"><a href="javascript:hideLg(' + "'" + id + "'" + ')">Close</a></td></tr>';
		divContents += '<tr><td><img src="../images/' + img + '" border="0"></td></tr></table>';
		document.getElementById(id).style.display = "inline";
		document.getElementById(id).innerHTML = divContents;
}

//Show coming soon ordering message
function orderMsg(){
	var id = "order";
	var divContents = '<table border="0" cellpadding="8" cellspacing="0" width="100%">';
		divContents += '<tr><td class="tableTitle"><b>Order</b></td><td align="right" class="tableTitle"><a href="javascript:hide(' + "'" + id + "'" + ')">Close</a></td></tr>';
		divContents += '<tr><td colspan="2"><p><b>Online ordering is not yet available.</b></p><p>Call 800.521.9746 to order and receive a 10% discount.</p></td></tr></table>';
		show(id);
		document.getElementById('dimBg').style.width = screen.width - 30;
		document.getElementById('dimBg').style.height = screen.height;
		document.getElementById(id).innerHTML = divContents;
}


//Hide div
function hide(id){
	if (document.getElementById(id) != null){
		document.getElementById(id).style.display = "none";
	}
	if (document.getElementById('dimBg') != null) {
		document.getElementById('dimBg').style.display = "none";
	}	
}

//Show div
function show(id){
	if (document.getElementById(id) != null){
		document.getElementById(id).style.display = "inline";
	}
	if (document.getElementById('dimBg') != null) {
		document.getElementById('dimBg').style.display = "inline";
	}	

}

//Top Navigation
function displayTopNav(){
	document.write('<table border="0" cellspacing="0" cellpadding="8" align="right" width="100%" class="topnav">');
	document.write('<tr><td nowrap align="right"><a href="../index.html">Home</a> | <a href="../pdf/NoIRMedicalCatalog.pdf">Catalog</a> | <a href="javascript:orderMsg()">Order</a></td>');
	document.write('</tr></table>');
}

//Top Navigation for Home Page ONLY
function displayTopNavHome(){
	document.write('<table border="0" cellspacing="0" cellpadding="8" align="right" width="100%" class="topnav">');
	document.write('<tr><td nowrap align="right"><a href="pdf/NoIRMedicalCatalog.pdf">Catalog</a> | <a href="javascript:orderMsg()">Order</a></td>');
	document.write('</tr></table>');
}