/*
----------------------------------------------------------------------
Robot Workshop                                         Client Embed JS
                                                            /client.js
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Provides the necessary functions for embedding the Client IFRAME.
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                                                  Creation: 03.26.2010
----------------------------------------------------------------------
*/
var RWS_STR_PARENT_URL		= document.location.href;
var RWS_NUM_DEFAULT_HEIGHT	= "2200";
var RWS_NUM_DEFAULT_WIDTH	= "100%";
var RWS_STR_DEFAULT_SCROLL	= "auto";
var RWS_STR_BLANK_URL		= "http://www.robot-workshop.com/blank";
var RWS_STR_EMBED_URL		= "http://www.robot-workshop.com/go?rwscn={CN}";
var RWS_STR_DETAIL_ADDON	= "&jump={MLSID}";
var RWS_STR_SEARCH_ADDON	= "&sid={SEARCHID}";
var RWS_STR_PUBSEARCH_ADDON	= "&psid={SEARCHID}";
var RWS_STR_AGENT_ADDON		= "&agent={CODE}";
var RWS_STR_QS_ADDON		= "&qs={OPTIONS}";
var RWS_STR_PARENT_ADDON	= "&client={HOST}";

function RWS_getQueryItem(strKey) {
	var strQueryString	= window.location.search.substring(1);
	var arrElements		= strQueryString.split("&");
	var arrValues		= new Array();

	for (var intCounter = 0; intCounter < arrElements.length; intCounter++) {
		arrValues	= arrElements[intCounter].split("=");

		if (arrValues[0] == strKey) {
			return arrValues[1];
		}
	}
	
	return "";
}

if ((typeof(rwscn) != "undefined") && (rwscn.length)) {
	var RWS_strEmbedWidth		= RWS_NUM_DEFAULT_WIDTH;
	var RWS_strEmbedHeight		= RWS_NUM_DEFAULT_HEIGHT;
	var RWS_strEmbedScroll		= RWS_STR_DEFAULT_SCROLL;
	var RWS_strEmbedURL			= RWS_STR_EMBED_URL;
	var RWS_strMLSJump			= RWS_getQueryItem("rwsmlid");
	var RWS_strSSID				= RWS_getQueryItem("rwsssid");
	var RWS_strPSID				= RWS_getQueryItem("rwspsid");
	var RWS_strLACode			= RWS_getQueryItem("rwslacode");
	var RWS_strQS				= RWS_getQueryItem("rwsqs");
	var RWS_QSEnabled			= false;
	var RWS_strEmbedID			= "";
	
	if (typeof(rws_opt) != "undefined") {
		if ((typeof(rws_opt.height) != "undefined") && (rws_opt.height.length)) {
			RWS_strEmbedHeight		= rws_opt.height;
		}
		if ((typeof(rws_opt.width) != "undefined") && (rws_opt.width.length)) {
			RWS_strEmbedWidth		= rws_opt.width;
		}
		if ((typeof(rws_opt.scrolling) != "undefined") && (rws_opt.scrolling.length)) {
			RWS_strEmbedScroll		= rws_opt.scrolling;
		}
		if ((typeof(rws_opt.target) != "undefined") && (rws_opt.target.length)) {
			RWS_strEmbedID			= rws_opt.target;
		}
	}

	// querystring add-ons
	if (RWS_strMLSJump.length) {
		RWS_strEmbedURL				+= RWS_STR_DETAIL_ADDON;
		RWS_strEmbedURL				= RWS_strEmbedURL.replace("{MLSID}", RWS_strMLSJump);
	}
	if (RWS_strSSID.length) {
		RWS_strEmbedURL				+= RWS_STR_SEARCH_ADDON;
		RWS_strEmbedURL				= RWS_strEmbedURL.replace("{SEARCHID}", RWS_strSSID);
	} else if (RWS_strPSID.length) {
		RWS_strEmbedURL				+= RWS_STR_PUBSEARCH_ADDON;
		RWS_strEmbedURL				= RWS_strEmbedURL.replace("{SEARCHID}", RWS_strPSID);
	} else if (RWS_strLACode.length) {
		RWS_strEmbedURL				+= RWS_STR_AGENT_ADDON;
		RWS_strEmbedURL				= RWS_strEmbedURL.replace("{CODE}", RWS_strLACode);
	}
	if (RWS_strQS.length) {
		RWS_strEmbedURL				+= RWS_STR_QS_ADDON;
		RWS_strEmbedURL				= RWS_strEmbedURL.replace("{OPTIONS}", RWS_strQS);
		
		if (!RWS_QSEnabled) {
			RWS_QSEnabled				= true;
		}
	}
	/*
	if (RWS_QSEnabled) {
		RWS_strEmbedURL				+= RWS_STR_QS_ENABLE_ADDON;
	}
	*/
	
	// add parent URL to string
	RWS_strEmbedURL		+= RWS_STR_PARENT_ADDON;
	RWS_strEmbedURL		= RWS_strEmbedURL.replace("{HOST}", escape(RWS_STR_PARENT_URL));
	
	// create initialization script
	var RWS_scriptSetup					= 	"\
	<script type=\"text/javascript\">\n \
		var RWS_setupMessageTimer;\n \
		var RWS_setupAttemptCount	= 0;\n \
		var RWS_setupAttemptMax		= 100;\n \
		function RWS_processMessage(objEvent) {\n \
			var intScrollTarget		= parseInt(jQuery(\"#rwsEmbed\").position().top);\n \
			if (isNaN(intScrollTarget))\n \
				intScrollTarget			= 0;\n \
			switch (objEvent.data.toLowerCase()) {\n \
				case\n \"scroll-top\":\n \
					jQuery(\"html, body\")\n \
						.animate({\"scrollTop\": intScrollTarget +\n \"px\"}, 500);\n \
					break;\n \
			}\n \
		}\n \
		function RWS_setupMessage() {\n \
			clearTimeout(RWS_setupMessageTimer);\n \
			if (RWS_setupAttemptCount >= RWS_setupAttemptMax) {\n \
				RWS_setupComplete();\n \
			} else {\n \
				if ((typeof(jQuery) ==\n \"function\") && (typeof(jQuery.receiveMessage) ==\n \"function\")) {\n \
					jQuery.receiveMessage(RWS_processMessage,\n \"http://www.robot-workshop.com\");\n \
					RWS_setupComplete();\n \
				} else {\n \
					RWS_setupAttemptCount++;\n \
					RWS_setupMessageTimer	= setTimeout(RWS_setupMessage, 250);\n \
				}\n \
			}\n \
		}\n \
		function RWS_setupComplete() {\n \
			document.forms.rwsStart.submit();\n \
		}\n \
		RWS_setupMessageTimer = setTimeout(RWS_setupMessage, 250);\n \
	</script>";
											
	// all done -- let's go
	if (RWS_strEmbedID.length > 0) {
		var RWS_objTargetElement					= document.getElementById(RWS_strEmbedID);
		
		var RWS_objElement							= document.createElement("iframe");
			RWS_objElement.id						= "rwsEmbed";
			RWS_objElement.name						= "rwsEmbed";
			RWS_objElement.height					= RWS_strEmbedHeight.replace("px", "");
			RWS_objElement.width					= RWS_strEmbedWidth.replace("px", "");
			RWS_objElement.frameBorder				= "0";
			RWS_objElement.marginHeight				= "0";
			RWS_objElement.marginWidth				= "0";
			RWS_objElement.scrolling				= RWS_strEmbedScroll;
			RWS_objElement.src						= RWS_STR_BLANK_URL;
			RWS_objElement.style.overflowX			= "hidden";
		
		var RWS_objFormElement						= document.createElement("form");
				RWS_objFormElement.id				= "rwsStart";
				RWS_objFormElement.name				= "rwsStart";
			RWS_objFormElement.action				= RWS_strEmbedURL.replace("{CN}", rwscn);
			RWS_objFormElement.method				= "post";
			RWS_objFormElement.target				= "rwsEmbed";
			
		var RWS_objFormVar							= document.createElement("input");
			RWS_objFormVar.type						= "hidden";
			RWS_objFormVar.name						= "start";
			RWS_objFormVar.value					= "start";
		RWS_objFormElement.appendChild(RWS_objFormVar);
		
		var RWS_objScriptElement					= document.createElement("script");
			RWS_objScriptElement.type				= "text/javascript";
			RWS_objScriptElement.innerHTML			= "document.forms.rwsStart.submit();";

		RWS_objTargetElement.style.width			= RWS_strEmbedWidth;
		RWS_objTargetElement.style.height			= RWS_strEmbedHeight + ((RWS_strEmbedHeight.indexOf("px") > -1) ? "" : "px");
		RWS_objTargetElement.appendChild(RWS_objElement);
		RWS_objTargetElement.appendChild(RWS_objFormElement);
		RWS_objTargetElement.appendChild(RWS_objScriptElement);
		
		if (typeof(jQuery) != "function") {
			var RWS_objJQueryScriptElement				= document.createElement("script");
				RWS_objJQueryScriptElement.type			= "text/javascript";
				RWS_objJQueryScriptElement.src			= "https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js";
				RWS_objTargetElement.appendChild(RWS_objJQueryScriptElement);
		}
		
		var RWS_objMessageScriptElement				= document.createElement("script");
			RWS_objMessageScriptElement.type		= "text/javascript";
			RWS_objMessageScriptElement.src			= "http://www.robot-workshop.com/_js/jquery.postmessage.min.js";
			RWS_objTargetElement.appendChild(RWS_objMessageScriptElement);
		
		var RWS_objStartupScriptElement				= document.createElement("script");
			RWS_objStartupScriptElement.type		= "text/javascript";
			RWS_objStartupScriptElement.innerHTML	= RWS_scriptSetup;
			RWS_objTargetElement.appendChild(RWS_objStartupScriptElement);
	} else {
		document.write("<iframe name=\"rwsEmbed\" id=\"rwsEmbed\" height=\"" + RWS_strEmbedHeight + "\" width=\"" + RWS_strEmbedWidth + "\" frameborder=\"0\" marginHeight=\"0\" marginWidth=\"0\" scrolling=\"" + RWS_strEmbedScroll + "\" src=\"" + RWS_STR_BLANK_URL + "\" style=\"overflow-x: hidden;\"></iframe>");
		document.write("<form name=\"rwsStart\" id=\"rwsStart\" action=\"" + RWS_strEmbedURL.replace("{CN}", rwscn) + "\" method=\"post\" target=\"rwsEmbed\"><input type=\"hidden\" name=\"start\" value=\"start\" /></form>");
		
		if (typeof(jQuery) != "function") {
			document.write("<script type=\"text/javascript\" src=\"https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js\"></script>");
		}
		
		document.write("<script type=\"text/javascript\" src=\"http://www.robot-workshop.com/_js/jquery.postmessage.min.js\"></script>");
		document.write(RWS_scriptSetup);		
	}
}