var NODE_ELEMENT				= 1;
var NODE_ATTRIBUTE				= 2;
var NODE_TEXT					= 3;
var NODE_CDATA_SECTION			= 4;
var NODE_ENTITY_REFERENCE		= 5;
var NODE_ENTITY					= 6;
var NODE_PROCESSING_INSTRUCTION	= 7;
var NODE_COMMENT				= 8;
var NODE_DOCUMENT				= 9;
var NODE_DOCUMENT_TYPE			= 10;
var NODE_DOCUMENT_FRAGMENT		= 11;
var NODE_NOTATION				= 12;

function ESCFNode(objXMLNode)
{
	this.CheckXMLNode = function(objNode)
	{
		var bOK = false;
		try {
			if(objNode != null && typeof(objNode) != "undefined" && objNode.nodeType != null && typeof(objNode.nodeType) != "undefined" && !(isNaN(objNode.nodeType))) bOK = true;
		} catch(e) { bOK = false; }
		return bOK;	
	}

	this.GetName = function()
	{
		if(!this.CheckXMLNode(objXMLNode)) return "";
		return objXMLNode.nodeName;
	}

	this.GetValue = function()
	{
		if(!this.CheckXMLNode(objXMLNode) || objXMLNode.nodeType != NODE_TEXT) return "";
		return objXMLNode.nodeValue;
	}

	this.GetType = function()
	{
		if(!this.CheckXMLNode(objXMLNode)) return -1;
		return objXMLNode.nodeType;
	}

	this.GetAttribute = function(strName)
	{
		if(!this.CheckXMLNode(objXMLNode) || objXMLNode.nodeType != NODE_ELEMENT) return "";
		return objXMLNode.getAttribute(strName);
	}

	this.ChildGetNum = function()
	{
		if(!this.CheckXMLNode(objXMLNode)) return 0;
		return objXMLNode.childNodes.length;
	}

	this.ChildGetIndex = function(nIndex)
	{
		if(!this.CheckXMLNode(objXMLNode)) return null;
		return new ESCFNode(objXMLNode.childNodes.item(nIndex));
	}

	this.ChildGetByName = function(strName)
	{
		if(!this.CheckXMLNode(objXMLNode)) return null;
		for(var i = 0; i < objXMLNode.childNodes.length; ++i) {
			var s = objXMLNode.childNodes.item(i).nodeName;
			if(s.toUpperCase() == strName.toUpperCase()) return new ESCFNode(objXMLNode.childNodes.item(i));
		}
		return null;
	}

	this.GetFirstText = function()
	{
		if(!this.CheckXMLNode(objXMLNode)) return "";
		if(this.GetType() == NODE_TEXT) return this.GetValue();
		for(var i = 0; i < this.ChildGetNum(); ++i) {
			var s = this.ChildGetIndex(i).GetFirstText();
			if(s != "") return s;
		}
		return "";
	}
}

function ESCFListener(strChannelId, objFunction)
{
	this.strChannelId	= strChannelId;
	this.objFunction	= objFunction;
}

var g_ESCFMessageListeners = new Array();

function ESCF()
{
	this.XMLDoc		= null;

	this.GetRef = function(strId)
	{
		return (document.all) ? document.all[strId] : document.getElementById(strId);
	}

	this.QuoteHtmlAttribute = function(str)
	{
		str += "";
		str = str.replace(/\&/g, "&amp;");
		str = str.replace(/\</g, "&lt;");
		str = str.replace(/\>/g, "&gt;");
		str = str.replace(/\"/g, "&quot;");
		str = str.replace(/\'/g, "&apos;");
		return str;
	}
	
	this.LayerWrite = function(strId, strHtml)
	{
		var obj = this.GetRef(strId);
		if(obj == null || typeof(obj) == "undefined") return;
		obj.innerHTML = strHtml;
	}

	this.SwitchImage = function(strId, strFileName)
	{
		var objImage = this.GetRef(strId);
		if(objImage == null || typeof(objImage) == "undefined") return;
		objImage.src = strFileName;
	}

	this.CreateDateFromInternalFormatString = function(str)
	{
		var arr = str.split(",");
		if(arr.length != 6) return new Date();
		return new Date(arr[0], parseInt(arr[1]) - 1, arr[2], arr[3], arr[4], arr[5]); 
	}

	this.Fix2Digits = function(str)
	{
		str += "";
		return (str.length < 2 ? "0" + str : str);
	}

	this.IsAdminLoggedOn = function()
	{
		return (document.cookie + "").search(/AdminLoginOkSessionId=true/i) != -1;
	}

	this.MessageSend = function(strChannelId, strFromId, strCmd, nParam, strParam, objParam)
	{
		if(window.opener && typeof(window.opener.g_ESCFMessageListeners) != "undefined")
			g_ESCFMessageListeners = window.opener.g_ESCFMessageListeners;
		for(var i = 0; i < g_ESCFMessageListeners.length; ++i) {
			if(strChannelId == g_ESCFMessageListeners[i].strChannelId)
				g_ESCFMessageListeners[i].objFunction(strChannelId, strFromId, strCmd, nParam, strParam, objParam);
		}
	}

	this.MessageListenerAdd = function(strChannelId, objFunction)
	{
		g_ESCFMessageListeners[g_ESCFMessageListeners.length] = new ESCFListener(strChannelId, objFunction);
	}		
		
	this.IsAjaxEnabled = function()
	{
		var bOK = false;
		try {
			var objHttpXmlRequest = null;
			if(window.XMLHttpRequest) {		// If IE7, Mozilla, Safari, etc: Use native object
				objHttpXmlRequest = new XMLHttpRequest();
			} else {
				if(window.ActiveXObject) {	// ...otherwise, use the ActiveX control for IE5.x and IE6
					objHttpXmlRequest = new ActiveXObject("Microsoft.XMLHTTP");
				}
			}
			bOK = objHttpXmlRequest != null;
			objHttpXmlRequest = null;
		} catch(e) { bOK = false; }
		return bOK;
	}

	this.NodeGetRoot = function()
	{
		return new ESCFNode(this.XMLDoc);
	}

	this.NodesGetByTagName = function(strTagName)
	{
		var arr = new Array();
		if(this.XMLDoc == null) return arr;
		var objItems = this.XMLDoc.getElementsByTagName(strTagName);
		for(var i = 0; i < objItems.length; ++i) {
			arr[i] = new ESCFNode(objItems.item(i));
		}
		return arr;
	}

	this.FormGetQuerystring = function(strFormId)
	{
		var objForm = this.GetRef(strFormId);
		if(objForm == null || typeof(objForm) + "" == "undefined") return "";

		var strRet = "";
		// Extract the name and value for each form element
		for(var i = 0; i < objForm.elements.length; ++i) {
			var objElement = objForm.elements[i];
			switch(objElement.type + "") {
				case "text":
				case "hidden":
				case "password":
				case "textarea":
					strRet += "&" + objElement.name + "=" + encodeURIComponent(objElement.value);
					break;

				case "select-one":
				case "select-multiple":
					for(var j = 0; j < objElement.options.length; ++j) {
						strRet += objElement.options[j].selected ? "&" + objElement.name + "=" + encodeURIComponent(objElement.options[j].value) : "";
					}
					break;

				case "checkbox":
				case "radio":
					strRet += objElement.checked ? "&" + objElement.name + "=" + encodeURIComponent(objElement.value) : "";
					break;
			}
		}
		if(strRet.substr(0, 1) == "&") strRet = strRet.substr(1);
		return strRet;
	}

	this.DoRequest = function(strMethod, strUrl, strData)
	{
		this.XMLDoc = null;
		var objHttpXmlRequest = null;
		if(window.XMLHttpRequest) {		// If IE7, Mozilla, Safari, etc: Use native object
			objHttpXmlRequest = new XMLHttpRequest();
		} else {
			if(window.ActiveXObject) {	// ...otherwise, use the ActiveX control for IE5.x and IE6
				objHttpXmlRequest = new ActiveXObject("Microsoft.XMLHTTP");
			}
		}

		objHttpXmlRequest.open(strMethod.toUpperCase(), strUrl, false);
		if(strMethod.search(/POST/i) == 0) {
			objHttpXmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		}
		objHttpXmlRequest.send(strData);

		if(objHttpXmlRequest.status == 200) {
			this.XMLDoc = objHttpXmlRequest.responseXML;
		}
		return this.XMLDoc != null;
	}

	this.DoRequestPostForm = function(strFormId, strUrl)
	{
		return this.DoRequest("POST", strUrl, this.FormGetQuerystring(strFormId));
	}
}

function EscfSwitchImage(strId, strFilename)
{
	var objESCF = new ESCF();
	objESCF.SwitchImage(strId, strFilename);
}

function escf_tb()
{
	try {
		var obj = new ESCF();
		if(obj.IsAdminLoggedOn()) {
			document.write("<div style=\"background-image:url(http://www.joradata.se/admin/img/essf_adminbar_bg.jpg);background-repeat:repeat-x;background-position:center top;height:45px;\">");
			document.write("	<table style=\"width:100%;\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">");
			document.write("		<tr>");
			document.write("			<td style=\"width:270px;height:45px;\"><img src=\"http://www.joradata.se/admin/img/essf_admin_logo.jpg\" width=\"295\" height=\"45\" alt=\"\" title=\"\" /></td>");
			document.write("			<td style=\"text-align:right\"><a href=\"http://www.joradata.se/admin/index.php?logoff=yes\"><img src=\"http://www.joradata.se/admin/img/essf_adminbar_btn_logoff.jpg\" width=\"112\" height=\"45\" alt=\"Logga ut\" title=\"Logga ut\" id=\"EssfLogOff\" onmouseover=\"EscfSwitchImage('EssfLogOff', 'http://www.joradata.se/admin/img/essf_adminbar_btn_logoff_o.jpg');\" onmouseout=\"EscfSwitchImage('EssfLogOff', 'http://www.joradata.se/admin/img/essf_adminbar_btn_logoff.jpg');\" /></td>");
			document.write("		</tr>");
			document.write("	</table>");
			document.write("</div>");
		}
	} catch (e) {}
}