//ensures that document.getElementById works for ALL browsers
if(document.all && !document.getElementById) {
	document.getElementById = function(id) {
		return document.all[id];
	}
}

var bIsIE
var divs
var sLoc
var xmlRequest
var regDir = /AdTrack\//i;
var regSWF = /'src','(\d+)/i;

var bSkipCheck = true;
var bIsChild = false;

if (navigator.appName == "Microsoft Internet Explorer") {
	bIsIE = true;
}

function ShowAd(sID, sToEval) {
	if (!regDir.test(sLoc)) {
		displayTheAd(sID, sLoc, sToEval);
	} else {
		var oMatch = regSWF.exec(sToEval);
		
		if (oMatch == null) {
			displayTheAd(sID, sLoc, sToEval);
		} else {
			getLocationThenDisplay(sID, sToEval, oMatch[1]);
		}
	}
}

function displayTheAd(sDivID, sLocation, sFnCall) {
    var div1
	var div2
	var elemTheAd
	var regDiv = new RegExp(sDivID, "i");
	var bDivFound = false;
	var bDivFound2 = false;
	var iDiv = 0;
	var sLocDefault = sLoc;
		
	if (divs == null) {
		divs = document.getElementsByTagName("div");
	}
	
	while (!bDivFound || !bDivFound2 && (iDiv < divs.length)) {
		if (regDiv.test(divs[iDiv].id)) {
			if (div1 != divs[iDiv] && bDivFound) {
			    div2 = divs[iDiv];
			    bDivFound2 = true;
			} else {
			    div1 = divs[iDiv];
			    bDivFound = true;
			}
		}
		iDiv++;
	}
	
	sLoc = sLocation;
	elemTheAd = eval(sFnCall);
	sLoc = sLocDefault;
	
	if (!bIsChild) {
	    div1.innerHTML = elemTheAd;
	    if (div2 != null) {
	        div2.innerHTML = elemTheAd;
	    }
	} else {
	    div1.appendChild(elemTheAd);
	    if (div2 != null) {
	        div2.appendChild(elemTheAd);
	    }
	}
}

function getLocationThenDisplay(sDivID, sFnCall, sSWFName) {
	var xml1 = getNewXmlHttpRequestObject();
	
	xml1.onreadystatechange = function () {
			if (xml1.readyState == 4) {
				if (xml1.status == 200) {
					displayTheAd(sDivID, sLoc, sFnCall);
				} else {
					displayTheAd(sDivID, sLoc.replace(regDir, ""), sFnCall);
				}
			}
		}

	xml1.open("GET", sLoc + sSWFName + ".swf", true);
	xml1.send(null);
	
	setTimeout(function () { if(xml1.readyState != 4) { xml1.abort(); getLocationThenDisplay(sDivID, sFnCall, sSWFName); } }, 1500);
	
	return;
}

//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  bIsChild = false;

  return str;
}

function AC_Generateobj2(objAttrs, params, embedAttrs) 
{ 
  var newAdElem
  var newParamElem
  var newEmbedElem
  
  newAdElem = document.createElement("object");
  
  for (var i in objAttrs)
	newAdElem.setAttribute(i, objAttrs[i]);
		
  for (var i in params) {
	newParamElem = document.createElement("param");
	newParamElem.setAttribute(i, params[i]);
	newAdElem.appendChild(newParamElem);
  }

  newEmbedElem = document.createElement("embed");
  
  for (var i in embedAttrs)
	newEmbedElem.setAttribute(i, embedAttrs[i]);
		
  newAdElem.appendChild(newEmbedElem);
  
  bIsChild = true;
  
  return newAdElem;
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash", sLoc
    );
  
  if (bIsIE) {
	return AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
  } else {
	return AC_Generateobj2(ret.objAttrs, ret.params, ret.embedAttrs);
  }
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType, fileLoc){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(sLoc + args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
    
  return ret;
}

function AC_IMG_RunContent(sGuid, sURL, sTi, sImg, sW, sH) {
	var sDir = "/AdTrack";
	var sFile = "/TrackIt";
	var sFileEx = ".aspx";
	
	var sImgDir = sLoc + sImg;
	//var sURL = sDir + sFile + sFileEx + "?guid=" + sGuid + "&did=" + sDid;
	var sOnErr = "";
	
	var newAnchorElem
	var newImageElem
	
	bIsChild = false;
	
	if (regDir.test(sLoc)) {
		sOnErr = " onerror=\"imgErr(this,'" + sImg + "');\"";
    }

    //Added for testing on dev and staging because the virtual directories are different
    var slocation = new String(document.location);
    slocation = slocation.toLowerCase();

    var njsDev = slocation.indexOf('dev1.');
    var njsStg = slocation.indexOf('stg1.');
    var njsLive = slocation.indexOf('www.');
    var sTestingDir = "/Images/FullSize/";

    if (njsDev > 0) {
        sImgDir = sTestingDir + sImg;
    } else if (njsStg > 0) {
        sImgDir = sTestingDir + sImg;
    }
	
	return "<a href=\"" + sURL + "\" title=\"" + sTi + "\" target=\"_blank\"><img src=\"" + sImgDir + "\" width=\"" + sW + "\" height=\"" + sH + "\" border=\"0\"" + sOnErr + "></a>";
	
	/*
	if (bIsIE) {
		return "<a href=\"" + sURL + "\" title=\"" + sTi + "\" target=\"_blank\"><img src=\"" + sImgDir + "\" width=\"" + sW + "\" height=\"" + sH + "\" border=\"0\"></a>";
	} else {
		newAnchorElem = document.createElement("a");
		newAnchorElem.setAttribute("href", sURL);
		newAnchorElem.setAttribute("title", sTi);
		newAnchorElem.setAttribute("target", "_blank");
		
		newImageElem = document.createElement("img");
		newImageElem.setAttribute("src", sImgDir);
		newImageElem.setAttribute("width", sW);
		newImageElem.setAttribute("height", sH);
		newImageElem.setAttribute("border", "0");
		
		newAnchorElem.appendChild(newImageElem);
		
		return newAnchorElem;
	}*/
}

function imgErr(imgObj, sImgName) {
	if (regDir.test(imgObj.src)) {
		imgObj.src = sLoc.replace(regDir, "") + sImgName;
	}
}

function getNewXmlHttpRequestObject() {
	var newObj
	
	if (window.XMLHttpRequest) {
		newObj = new XMLHttpRequest();	//Mozilla Browsers
	} else if (window.ActiveXObject) {
		newObj = new ActiveXObject("Microsoft.XMLHTTP");	//IE
	}
	
	return newObj;
}

function escapeHTML(str) {
   var div = document.createElement('div');
   var text = document.createTextNode(str);
   div.appendChild(text);
   return div.innerHTML;
}

function removeChildNodes(ctrl) {
	while (ctrl.childNodes[0]) {
		ctrl.removeChild(ctrl.childNodes[0]);
	}
}

function hideUnusedDivs() {
	$('div[id^="div"][id$="ad"]').each(function(index) {
		if (!this.hasChildNodes()) {
			$(this).css("display", "none");
		}
	});
}
