diff --git a/src/js/host/host.js b/src/js/host/host.js
index ed3c21d..c76eab0 100644
--- a/src/js/host/host.js
+++ b/src/js/host/host.js
@@ -2553,7 +2553,7 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 		try {
 	        if (info) {
 	        	info.win	= ParamHash(dom.winRect());
-				info.par 	= ParamHash(details.refRect);
+				info.par 	= ParamHash(details.clipRect);
 
 				ex			= ParamHash(details.expRect);
 				s			= ParamHash(details.rect);
diff --git a/tests/singleVendorAdNested.html b/tests/singleVendorAdNested.html
new file mode 100644
index 0000000..85bdc27
--- /dev/null
+++ b/tests/singleVendorAdNested.html
@@ -0,0 +1,174 @@
+<!DOCTYPE html>
+<html>
+	<head>
+	<title>SafeFrame Vendor method tests</title>
+	<style type="text/css">
+
+		BODY,HTML { margin:0px; padding: 0px; line-height: 1.5em; }
+
+		#header { background: #EAEAEA; height: 90px; }
+		#header h1 { margin: 0px; padding-top: 15px; }
+
+		#main_wrapper { float: left; width: 100%; }
+
+		#main {  margin: 0 450px 0 450px; }
+
+
+		#left_col { width: 450px;  position:absolute; left:0px; top: 90px; background: #C8FC98; }
+
+		#right_col { float: left; width: 450px; margin-left: -450px; background: #FDE95E; }
+
+		#footer { clear: left; width: 100%; background: black; color: #FFF; text-align: center; padding: 4px 0; }
+
+		#feedback_wrapper { width:100%; margin-left: auto; margin-right:auto; text-align: center; }
+		#feedback
+		{
+			width: 460px;
+			height: 300px;
+			overflow: auto;
+			border: 1px solid red;
+			color: green;
+			background: #333;
+			text-align:left;
+			display:inline-block;
+		}
+
+
+		iframe
+		{
+			border: 1px solid black;
+			background: lightgreen;
+		}
+		</style>
+	</head>
+	<body>
+		<div id="wrap">
+			<div id="header"><h1>SafeFrame External method tests</h1></div>
+			<div id="main_wrapper">
+				<div id="main">
+					<div id="feedback_wrapper"><div id="feedback" ></div></div>
+				</div>
+			</div>
+
+			<div style="position:relative;left:20px;">
+			<div id="left_col">
+				<div id='tgtLREC2'>
+					<script type='text/x-safeframe' class='sf_data'>
+						{
+							"id":		"ad2LREC",
+							//"src":	"http://localhost/tests/sample_ads/js_writeVendorAd.js" ,
+
+							//use this for local testing: "src":	"../../tests/sample_ads/js_writeVendorAd.js" ,
+
+
+							"src":	"../../tests/sample_ads/js_writeVendorAd.js?ver=${sf_ver}&sfver=${sf_ver}&cookie=${ck_on}&flashver=${flash_ver}&expand=${sf_exp_ovr}&pushed=${sf_exp_push}&pinned=${sf_pin}&back=${sf_bg}&host=${host_url}" ,
+
+							"conf":
+							{
+								"w":		400,
+								"h":		450,
+								"dest":		"tgtLREC2"
+							},
+							"meta":
+							{
+								"context": "storm is a comin'",
+								"foometa": "you foo",
+								"rmx":
+								{
+									"sectionID":	 "14800347",
+									"siteID":		 "9999"
+
+								}
+							}
+						}
+					</script>
+				</div>
+			</div>
+			</div>
+			<div id="footer">
+
+
+			</div>
+		</div>
+		<script type="text/javascript" src="../src/js/lib/base.js"></script>
+		<script type="text/javascript" src="../src/js/host/host.js"></script>
+		<script type="text/javascript" src="../src/js/lib/boot.js"></script>
+		<script type="text/javascript">
+
+			var host = $sf.host;
+
+			function nukePositions(){
+				host.nuke();
+			}
+
+			function startRenderCallback(id){
+				var posConf = host.get(id);
+				var fb = document.getElementById("feedback");
+				fb.innerHTML += "onStartPosRender called for " + id + " <br />"
+			}
+			function endRenderCallback(id){
+				var posConf = host.get(id);
+				var fb = document.getElementById("feedback");
+				fb.innerHTML += "onEndPosRender called for " + id + " <br />"
+			}
+			function beforePosMessageCallback(id, msgName, data){
+				var posConf = host.get(id);
+				var fb = document.getElementById("feedback");
+				fb.innerHTML += "onBeforePosMsg called for " + id + " <br />"
+			}
+			function posMessageCallback(id, msgName, data){
+				var posConf = host.get(id);
+				var fb = document.getElementById("feedback");
+				fb.innerHTML += "onPosMsg called for " + id + " with message: " + msgName + " <br />"
+				if(msgName == "msg"){
+					fb.innerHTML += "&nbsp;&nbsp;&nbsp;Message: " + data + "<br />";
+				}
+			}
+
+			function renderFailCallback(id){
+				var posConf = host.get(id);
+				var fb = document.getElementById("feedback");
+				fb.innerHTML += "onFailure called for " + id + " <br />"
+			}
+
+			function coverAd()
+			{
+				var el = document.getElementById("feedback");
+				el.className = "coverAd";
+				//var s = el.style;
+				// s.position = "absolute";
+				// s.right = "150px";
+				// s.top = "230px";
+			}
+
+			function unCoverAd(){
+				var el = document.getElementById("feedback");
+				el.className = ""
+				//s = el.style;
+				//s.position = "inline";
+			}
+
+
+			/* render some sample content */
+			//	renderFile:		"http://10.72.227.43/iab/safeframes/src/html/r.html",
+			(function() {
+				var conf	= new $sf.host.Config({
+					renderFile:		"../src/html/r.html",
+
+ 					onStartPosRender: startRenderCallback,
+ 					onFailure: renderFailCallback,
+					onEndPosRender: endRenderCallback,
+					onBeforePosMsg: beforePosMessageCallback,
+					onPosMsg: posMessageCallback
+
+				});
+
+
+				// var posMeta		= new $sf.host.PosMeta(null,"rmx",{foo:"bar",bar:"foo"});
+				// var pos			= new $sf.host.Position("LREC", "<h1>Hello World Sean</h1>", posMeta);
+
+				// $sf.host.render(pos);
+			})();
+		</script>
+	</body>
+</html>
\ No newline at end of file
