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) { //v4.01
  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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function setFontCookie(name, value) {
  var curCookie = name + "=" + escape(value) + "; expires=Wed, 07-Jun-2023 11:07:25 GMT; path=/;";
  document.cookie = curCookie;
  //self.location.href = self.location.href;
  window.location.href = window.location.href;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
	begin = dc.indexOf(prefix);
	if (begin != 0) return null;
  } else
	begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
	end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function changeFontSize (fontsize) {
	setFontCookie('fontsize',fontsize);
}

if (getCookie('fontsize') == null) {
	var fontsize = 12;
} else {
	var fontsize = getCookie('fontsize');
}

document.write('<style type="text/css">');
document.write('.articleText {font-size:'+fontsize+'px;}');
document.write('p {font-size:'+fontsize+'px;}');
document.write('<\/style>');

function goClassURL(dropdown) {
 thisURL = "/handler.cfm/template,points/cat_id,42511?class=" + dropdown.options[dropdown.selectedIndex].value;
 if (thisURL == "") { return false; }
 location.href = thisURL;
 return true;
}

//Window resize script for thumbnail popups
PositionX = 10;
PositionY = 10;
defaultWidth  = 600;
defaultHeight = 400;

//kinda important
var AutoClose = true;

//don't touch
function popImage(imageURL,imageTitle){
  var imgWin = window.open('','_blank','scrollbars=no,resizable=1,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
  if( !imgWin ) { return true; } //popup blockers should not cause errors
  imgWin.document.write('<html><head><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
    'function resizeWinTo() {\n'+
    'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
    'var oH = document.images[0].height, oW = document.images[0].width;\n'+
    'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
    'window.doneAlready = true;\n'+ //for Safari and Opera
    'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
    'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
    'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
    'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
    'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
    'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
    'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n'+
    //'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
    //'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
    //'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
    '}\n'+
    '<\/script>'+
    '<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
    (document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;display:table;">'))+
    '<img src='+imageURL+' alt="Loading image ..." title="" onload="resizeWinTo();">'+
    (document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
  imgWin.document.close();
  if( imgWin.focus ) { imgWin.focus(); }
  return false;
}

// Cookie handling functions
// Full browser compliance for cookie supported browsers
// Chris Yager
function saveCookie(name,value,days)
{
  if (days) {
    var d = new Date();
    d.setTime(d.getTime()+(days*24*60*60*1000));
    var ex = "; expires="+d.toGMTString();
  }
  else {
    var ex = "";
  }
  document.cookie = name+"="+value+ex+"; path=/";
}

function readCookie(name)
{
  var eq = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i<ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(eq) == 0) return c.substring(eq.length,c.length);
  }
  return null;
}

function eraseCookie(name)
{
  saveCookie(name,"",-1);
}

// getParams
// Full browser compliance
// Chris Yager
function getQueryArgs()
{
  var args = {};
  var loc = window.location.href;
  var q = loc.indexOf("?");
  if (q==-1) return false;
  loc = loc.substring(q+1);
  var pairs = loc.split("&");
  for (var i=0; i<pairs.length;i++){
    var keyval = pairs[i].split("=");
    args[keyval[0]] = unescape(keyval[1]);
  }
  return args;
}

// Track site functions
// Steve Anderson

function sendToFriend() {
	window.open('', 'sendtofriend', 'TOP=50,LEFT=50,WIDTH=400,HEIGHT=480,RESIZABLE=no,SCROLLBARS=no,STATUS=0').focus();
	document.formSendToFriend.title.value = document.title;
	document.formSendToFriend.target = "sendtofriend";
	document.formSendToFriend.submit();
	return false;
}

var promoCodeURLVar = 'promotioncode'; // URL Variable we are looking for
var promoCodeURLVar2 = 'promotionCode';
var promoCodeURLVar3 = 'PromotionCode';

function setPromtionsCodeToCookie(){
	queryStringArray = getQueryArgs();
	if (queryStringArray[promoCodeURLVar] != undefined){ 
		saveCookie('PromotionCode',queryStringArray[promoCodeURLVar],1); // name,value,days
		document.getElementById('displayCookie').innerHTML = readCookie('PromotionCode');
	}
	if (queryStringArray[promoCodeURLVar2] != undefined){ 
		saveCookie('PromotionCode',queryStringArray[promoCodeURLVar2],1); // name,value,days
		document.getElementById('displayCookie').innerHTML = readCookie('PromotionCode');
	}
	if (queryStringArray[promoCodeURLVar3] != undefined){ 
		saveCookie('PromotionCode',queryStringArray[promoCodeURLVar3],1); // name,value,days
		document.getElementById('displayCookie').innerHTML = readCookie('PromotionCode');
	}
}
