var dnn;	//should really make this m_dnn... but want to treat like namespace



var DNN_HIGHLIGHT_COLOR = '#9999FF';

var COL_DELIMITER = String.fromCharCode(18);

var ROW_DELIMITER = String.fromCharCode(17);

var QUOTE_REPLACEMENT = String.fromCharCode(19);

var KEY_LEFT_ARROW = 37;

var KEY_UP_ARROW = 38;

var KEY_RIGHT_ARROW = 39;

var KEY_DOWN_ARROW = 40;

var KEY_RETURN = 13;

var KEY_ESCAPE = 27;



if (typeof(__dnn_m_aNamespaces) == 'undefined')	//include in each DNN ClientAPI namespace file for dependency loading

	var __dnn_m_aNamespaces = new Array();



//NameSpace DNN

	function __dnn()

	{

		this.apiversion = .4;

		this.pns = '';

		this.ns = 'dnn';

		this.diagnostics = null;

		this.vars = null;

		this.dependencies = new Array();

		this.isLoaded = false;

		this.delay = new Array();

	}

	

__dnn.prototype = 

{

	getVars: function()

	{

		if (this.vars == null)

		{

			this.vars = new Array();

			var oCtl = dnn.dom.getById('__dnnVariable');

			if (oCtl != null)

			{

				if (oCtl.value.indexOf('__scdoff') != -1)

				{

					//browsers like MacIE don't support char(18) very well... need to use multichars

					COL_DELIMITER = '~|~';

					ROW_DELIMITER = '~`~';

					QUOTE_REPLACEMENT = '~!~';

				}

			

				var aryItems = oCtl.value.split(ROW_DELIMITER);

				for (var i=0; i<aryItems.length; i++)

				{

					var aryItem = aryItems[i].split(COL_DELIMITER);

					

					if (aryItem.length == 2)

						this.vars[aryItem[0]] = aryItem[1];

				}

			}

		}

		return this.vars;	

	},



	getVar: function(sKey)

	{

		if (this.getVars()[sKey] != null)

		{

			var re = eval('/' + QUOTE_REPLACEMENT + '/g');

			return this.getVars()[sKey].replace(re, '"');

		}

	},



	setVar: function(sKey, sVal)

	{			

		if (this.vars == null)

			this.getVars();			

		this.vars[sKey] = sVal;

		var oCtl = dnn.dom.getById('__dnnVariable');

		if (oCtl == null)

		{

			oCtl = dnn.dom.createElement('INPUT');

			oCtl.type = 'hidden';

			oCtl.id = '__dnnVariable';

			dnn.dom.appendChild(dnn.dom.getByTagName("body")[0], oCtl);		

		}

		var sVals = '';

		var s;

		var re = eval('/"/g');

		for (s in this.vars)

			sVals += ROW_DELIMITER + s + COL_DELIMITER + this.vars[s].toString().replace(re, QUOTE_REPLACEMENT);



		oCtl.value = sVals;

		return true;

	},



	callPostBack: function(sAction)

	{

		var sPostBack = dnn.getVar('__dnn_postBack');

		var sData = '';

		if (sPostBack.length > 0)

		{

			sData += sAction;

			for (var i=1; i<arguments.length; i++)

			{

				var aryParam = arguments[i].split('=');

				sData += COL_DELIMITER + aryParam[0] + COL_DELIMITER + aryParam[1];

			}

			eval(sPostBack.replace('[DATA]', sData));

			return true;

		}

		return false;

	},



    createDelegate: function(oThis, pFunc) 

    {

        return function() {pFunc.apply(oThis, arguments);};

    },



	doDelay: function(sType, iTime, pFunc, oContext) 

	{

		if (this.delay[sType] == null)

		{

			this.delay[sType] = new dnn.delayObject(pFunc, oContext, sType);

			//this.delay[sType].num = window.setTimeout(dnn.dom.getObjMethRef(this.delay[sType], 'complete'), iTime);

			this.delay[sType].num = window.setTimeout(dnn.createDelegate(this.delay[sType], this.delay[sType].complete), iTime);

		}

	},



	cancelDelay: function(sType) 

	{

		if (this.delay[sType] != null)

		{

			window.clearTimeout(this.delay[sType].num);

			this.delay[sType] = null;

		}

	},



	decodeHTML: function(s)	

	{

		return s.toString().replace(/&amp;/g,"&").replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&quot;/g,'"');

	},



	encode: function(sArg)

	{

		if (encodeURIComponent)

			return encodeURIComponent(sArg);

		else

			return escape(sArg);

	},



	encodeHTML: function(s)	

	{

		return s.toString().replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/'/g, "&apos;").replace(/\"/g, "&quot;");

	},



	evalJSON: function(s)

	{

		return eval("("+s+")");

	},



	escapeForEval: function(s)	//needs work...

	{

		return s.replace(/\\/g, '\\\\').replace(/\'/g, "\\'").replace(/\r/g, '').replace(/\n/g, '\\n').replace(/\./, '\\.');

	},



	extend: function(dest, src) 

	{

		for (s in src)

			dest[s] = src[s];
		return dest;
	},



	dependenciesLoaded: function()

	{

		return true;

	},





	loadNamespace: function()

	{

		if (this.isLoaded == false)

		{

			if (this.dependenciesLoaded())

			{

				dnn = this; 

				this.isLoaded = true;

				this.loadDependencies(this.pns, this.ns);

			}

		}	

	},



	loadDependencies: function(sPNS, sNS)

	{

		for (var i=0; i<__dnn_m_aNamespaces.length; i++)

		{

			for (var iDep=0; iDep<__dnn_m_aNamespaces[i].dependencies.length; iDep++)

			{

				if (__dnn_m_aNamespaces[i].dependencies[iDep] == sPNS + (sPNS.length>0 ? '.': '') + sNS)

					__dnn_m_aNamespaces[i].loadNamespace();

			}

		}

	}

}	



	__dnn.prototype.delayObject = function(pFunc, oContext, sType)

	{

		this.num = null;

		this.pfunc = pFunc;

		this.context = oContext;

		this.type = sType;

	}



	__dnn.prototype.delayObject.prototype =

	{

		complete: function()

		{

			dnn.delay[this.type] = null;

			this.pfunc(this.context);

		}

	}



	__dnn.prototype.ScriptRequest = function(sSrc, sText, fCallBack)

	{

		this.ctl = null;

		this.xmlhttp = null;

		this.src = null;

		this.text = null;

		if (sSrc != null && sSrc.length > 0)

			this.src = sSrc;

		if (sText != null && sText.length > 0)

			this.text = sText;

		this.callBack = fCallBack;

		this.status = 'init';

		this.timeOut = 5000;

		//this.alreadyLoaded = false;

	}

	__dnn.prototype.ScriptRequest.prototype = 

	{

		load: function()

		{

			this.status = 'loading';

			this.ctl = document.createElement('script');

			this.ctl.type = 'text/javascript';

			if (this.src != null)

			{

				if (dnn.dom.browser.isType(dnn.dom.browser.Safari))

				{

					this.xmlhttp=new XMLHttpRequest();

					this.xmlhttp.open('GET',this.src,true);

					this.xmlhttp.onreadystatechange=dnn.createDelegate(this, this.xmlhttpStatusChange);

					this.xmlhttp.send(null);

					return;

				}

				else

				{

					if (dnn.dom.browser.isType(dnn.dom.browser.InternetExplorer))

						this.ctl.onreadystatechange = dnn.createDelegate(this, this.statusChange);

					else if (dnn.dom.browser.isType(dnn.dom.browser.Opera) == false)	//opera loads synchronously

						this.ctl.onload = dnn.createDelegate(this, this.complete);

					

					this.ctl.src = this.src;

				}

			}

			else

			{

				if (dnn.dom.browser.isType(dnn.dom.browser.Safari))

					this.ctl.innerHTML = dnn.encodeHTML(this.text);			

				else

					this.ctl.text = this.text;			

			}

						

			var oHeads = dnn.dom.getByTagName('HEAD');

			if (oHeads)

			{

				//opera will load script twice if inline and appended to page 

				if (dnn.dom.browser.isType(dnn.dom.browser.Opera) == false || this.src != null)

					oHeads[0].appendChild(this.ctl);

			}

			else

				alert('Cannot load dynamic script, no HEAD tag present.');

			

			if (this.src == null || dnn.dom.browser.isType(dnn.dom.browser.Opera))	//opera loads script synchronously

				this.complete();

			else if (this.timeOut)

				dnn.doDelay('loadScript_' + this.src, this.timeOut, dnn.createDelegate(this, this.reload), null);

		},



		xmlhttpStatusChange: function()

		{

			if(this.xmlhttp.readyState != 4)

				return;

			

			this.src = null;

			this.text = this.xmlhttp.responseText;

			this.load();	//load as inline script

		},



		statusChange: function()

		{

			if ((this.ctl.readyState == 'loaded' || this.ctl.readyState == 'complete') && this.status != 'complete')

				this.complete();

		},

		

		reload: function()

		{

			//if (dnn.dom.getScript(this.src))

			if (dnn.dom.scriptStatus(this.src) == 'complete')

			{	

				//alert('timeout:  event didnt fire\n' + this.src);

				this.complete();

			}

			else

			{

				//alert('timeout: attempting load\n' + this.src);

				this.load();

			}

		},

				

		complete: function()

		{

			dnn.cancelDelay('loadScript_' + this.src);

			this.status = 'complete';

			//this.ctl.readyState = 'loaded';

			if (typeof(this.callBack) != 'undefined')

				this.callBack(this);

		    this.dispose();			

		},

		

		dispose: function()

		{

			this.callBack = null;

			if (this.ctl)

			{

				if (this.ctl.onreadystatechange)

					this.ctl.onreadystatechange = new function() {};//stop IE memory leak.  Not sure why can't set to null;

				else if (this.ctl.onload)

					this.ctl.onload = null;

				this.ctl = null;

			}

			this.xmlhttp = null;

		}

	}



	//--- dnn.dom

		function dnn_dom()

		{

			this.pns = 'dnn';

			this.ns = 'dom';

			this.dependencies = 'dnn'.split(',');

			this.isLoaded = false;

			this.browser = new this.browserObject();

			this.__leakEvts = new Array();			

			this.scripts = [];

			this.scriptElements = [];

		}



dnn_dom.prototype =

{

		appendChild: function(oParent, oChild) 

		{

			if (oParent.appendChild) 

				return oParent.appendChild(oChild);

			else 

				return null;

		},



		attachEvent: function(oCtl, sType, fHandler) 

		{

			if (dnn.dom.browser.isType(dnn.dom.browser.InternetExplorer) == false)

			{

				var sName = sType.substring(2);

				oCtl.addEventListener(sName, function(evt) {dnn.dom.event = new dnn.dom.eventObject(evt, evt.target); return fHandler();}, false);

			}

			else

				oCtl.attachEvent(sType, function() {dnn.dom.event = new dnn.dom.eventObject(window.event, window.event.srcElement); return fHandler();});

			return true;

		},		



		createElement: function(sTagName) 

		{

			if (document.createElement) 

				return document.createElement(sTagName.toLowerCase());

			else 

				return null;

		},



		cursorPos: function(oCtl)

		{			

			// empty control means the cursor is at 0

			if (oCtl.value.length == 0)

				return 0;

			

			// -1 for unknown

			var iPos = -1;



			if (oCtl.selectionStart)	// Moz - Opera

				iPos = oCtl.selectionStart;

			else if ( oCtl.createTextRange )// IE

			{

				var oSel = window.document.selection.createRange();

				var oRange = oCtl.createTextRange();

				

				// if the current selection is within the edit control			

				if (oRange == null || oSel == null || (( oSel.text != "" ) && oRange.inRange(oSel) == false))

					return -1;

				

				if (oSel.text == "")

				{

					if (oRange.boundingLeft == oSel.boundingLeft)

						iPos = 0;

					else

					{

						var sTagName = oCtl.tagName.toLowerCase();

						// Handle inputs.

						if (sTagName == "input")

						{

							var sText = oRange.text;

							var i = 1;

							while (i < sText.length)

							{

								oRange.findText(sText.substring(i));

								if (oRange.boundingLeft == oSel.boundingLeft)

									break;

								

								i++;

							}

						}

						// Handle text areas.

						else if (sTagName == "textarea")

						{

							var i = oCtl.value.length + 1;

							var oCaret = document.selection.createRange().duplicate();

							while (oCaret.parentElement() == oCtl && oCaret.move("character",1) == 1)

								--i;

							

							if (i == oCtl.value.length + 1)

								i = -1;

						}

						iPos = i;

					}

				}

				else

					iPos = oRange.text.indexOf(oSel.text);

			}

			return iPos;

		},



		cancelCollapseElement: function(oCtl)

		{

			dnn.cancelDelay(oCtl.id + 'col');

			oCtl.style.display = 'none';

		},

		

		collapseElement: function(oCtl, iNum, pCallBack) 

		{

			if (iNum == null)

				iNum = 10;

			oCtl.style.overflow = 'hidden';

			var oContext = new Object();

			oContext.num = iNum;

			oContext.ctl = oCtl;

			oContext.pfunc = pCallBack;

			oCtl.origHeight = oCtl.offsetHeight;

			dnn.dom.__collapseElement(oContext);

		},

		

		__collapseElement: function(oContext) 

		{

			var iNum = oContext.num;

			var oCtl = oContext.ctl;

			

			var iStep = oCtl.origHeight / iNum;

			if (oCtl.offsetHeight - (iStep*2) > 0)

			{

				oCtl.style.height = (oCtl.offsetHeight - iStep).toString() + 'px';

				dnn.doDelay(oCtl.id + 'col', 10, dnn.dom.__collapseElement, oContext);

			}

			else

			{

				oCtl.style.display = 'none';

				if (oContext.pfunc != null)

					oContext.pfunc();

			}

		},



		cancelExpandElement: function(oCtl)

		{

			dnn.cancelDelay(oCtl.id + 'exp');

			oCtl.style.overflow = '';

			oCtl.style.height = '';			

		},

		

		expandElement: function(oCtl, iNum, pCallBack) 

		{

			if (iNum == null)

				iNum = 10;

			

			if (oCtl.style.display == 'none' && oCtl.origHeight == null)

			{

				oCtl.style.display = '';

				oCtl.style.overflow = '';

				oCtl.origHeight = oCtl.offsetHeight;

				oCtl.style.overflow = 'hidden';

				oCtl.style.height = '1px';

			}

			oCtl.style.display = '';



			var oContext = new Object();

			oContext.num = iNum;

			oContext.ctl = oCtl;

			oContext.pfunc = pCallBack;

			dnn.dom.__expandElement(oContext);

		},



		__expandElement: function(oContext) 

		{

			var iNum = oContext.num;

			var oCtl = oContext.ctl;

			var iStep = oCtl.origHeight / iNum;

			if (oCtl.offsetHeight + iStep < oCtl.origHeight)

			{

				oCtl.style.height = (oCtl.offsetHeight + iStep).toString() + 'px';

				dnn.doDelay(oCtl.id + 'exp', 10, dnn.dom.__expandElement, oContext);

			}

			else

			{

				oCtl.style.overflow = '';

				oCtl.style.height = '';

				if (oContext.pfunc != null)

					oContext.pfunc();

			}				

		},

		

		deleteCookie: function(sName, sPath, sDomain) 

		{

			if (this.getCookie(sName)) 

			{

				this.setCookie(sName, '', -1, sPath, sDomain);

				return true;

			}

			return false;

		},



		getAttr: function(oNode, sAttr, sDef)

		{

			if (oNode.getAttribute == null)

				return sDef;

			var sVal = oNode.getAttribute(sAttr);

			

			if (sVal == null || sVal == '')

				return sDef;

			else

				return sVal;

		},



		getById: function(sID, oCtl)

		{

			if (oCtl == null)

				oCtl = document;

			if (oCtl.getElementById) //(dnn.dom.browser.isType(dnn.dom.browser.InternetExplorer) == false)

				return oCtl.getElementById(sID);

			else if (oCtl.all)

				return oCtl.all(sID);

			else

				return null;

		},



		getByTagName: function(sTag, oCtl)

		{

			if (oCtl == null)

				oCtl = document;

			if (oCtl.getElementsByTagName) //(dnn.dom.browser.type == dnn.dom.browser.InternetExplorer)

				return oCtl.getElementsByTagName(sTag);

			else if (oCtl.all && oCtl.all.tags)

				return oCtl.all.tags(sTag);

			else

				return null;

		},



		getParentByTagName: function(oCtl, sTag)

		{

			var oP = oCtl.parentNode;

			sTag = sTag.toLowerCase();

			while (oP!= null)

			{

				if  (oP.tagName && oP.tagName.toLowerCase() == sTag)

					return oP;

				oP = oP.parentNode;

			}

			return null;

		},



		getCookie: function(sName) 

		{

			var sCookie = " " + document.cookie;

			var sSearch = " " + sName + "=";

			var sStr = null;

			var iOffset = 0;

			var iEnd = 0;

			if (sCookie.length > 0) 

			{

				iOffset = sCookie.indexOf(sSearch);

				if (iOffset != -1) 

				{

					iOffset += sSearch.length;

					iEnd = sCookie.indexOf(";", iOffset)

					if (iEnd == -1) 

						iEnd = sCookie.length;

					sStr = unescape(sCookie.substring(iOffset, iEnd));

				}

			}

			return(sStr);

		},



		getNonTextNode: function(oNode)

		{

			if (this.isNonTextNode(oNode))	

				return oNode;

			

			while (oNode != null && this.isNonTextNode(oNode))

			{

				oNode = this.getSibling(oNode, 1);

			}

			return oNode;

		},



		__leakEvt: function(sName, oCtl, oPtr)

		{

			this.name = sName;

			this.ctl = oCtl;

			this.ptr = oPtr;

		},

		

		addSafeHandler: function(oDOM, sEvent, oObj, sMethod)

		{

			oDOM[sEvent] = this.getObjMethRef(oObj, sMethod);			



			if (dnn.dom.browser.isType(dnn.dom.browser.InternetExplorer))	//handle IE memory leaks with closures

			{

				if (this.__leakEvts.length == 0)

					dnn.dom.attachEvent(window, 'onunload', dnn.dom.destroyHandlers);



				this.__leakEvts[this.__leakEvts.length] = new dnn.dom.__leakEvt(sEvent, oDOM, oDOM[sEvent]);

			}

		},

		

		destroyHandlers: function()	//handle IE memory leaks with closures

		{

			var iCount = dnn.dom.__leakEvts.length-1;

			for (var i=iCount; i>=0; i--)

			{

				var oEvt = dnn.dom.__leakEvts[i];

				oEvt.ctl.detachEvent(oEvt.name, oEvt.ptr);

				oEvt.ctl[oEvt.name] = null;

				dnn.dom.__leakEvts.length = dnn.dom.__leakEvts.length - 1;

			}

		},

		

		//http://jibbering.com/faq/faq_notes/closures.html (associateObjWithEvent)

		getObjMethRef: function(obj, methodName)

		{

			return (function(e)	{e = e||window.event; return obj[methodName](e, this); } );

		},



		getScript: function(sSrc)

		{

			if (this.scriptElements[sSrc]) //perf

				return this.scriptElements[sSrc];

				

			//var oScripts = (document.scripts != null ? document.scripts : dnn.dom.getByTagName('SCRIPT'));

			var oScripts = dnn.dom.getByTagName('SCRIPT');	//safari has document.scripts

			//for (var s in oScripts)

			for (var s=0; s<oScripts.length; s++) //safari

			{

				if (oScripts[s].src != null && oScripts[s].src.indexOf(sSrc) > -1)

				{

					this.scriptElements[sSrc] = oScripts[s];	//cache for perf

					return oScripts[s]; 

				}

			}

		},

		

		getScriptPath: function()

		{

			var oThisScript = dnn.dom.getScript('dnn.js');

			if (oThisScript)

				return oThisScript.src.replace('dnn.js', '');

			return '';

		},



		getSibling: function(oCtl, iOffset)

		{

			if (oCtl != null && oCtl.parentNode != null)

			{

				for (var i=0; i<oCtl.parentNode.childNodes.length; i++)

				{

					if (oCtl.parentNode.childNodes[i].id == oCtl.id)

					{

						if (oCtl.parentNode.childNodes[i + iOffset] != null)

							return oCtl.parentNode.childNodes[i + iOffset];

					}

				}

			}

			return null;

		},

	

		isNonTextNode: function(oNode)

		{

			return (oNode.nodeType != 3 && oNode.nodeType != 8); //exclude nodeType of Text (Netscape/Mozilla) issue!

		},



		scriptFile: function(sSrc)	//trims off path

		{

			var ary = sSrc.split('/');

			return ary[ary.length-1];

		},

	

		loadScript: function(sSrc, sText, callBack)

		{

			var sFile;

			if (sSrc != null && sSrc.length > 0)

			{

				sFile = this.scriptFile(sSrc); 

				if (this.scripts[sFile] != null)	//already loaded

					return;

			}

			var oSR = new dnn.ScriptRequest(sSrc, sText, callBack);

			if (sFile)

				this.scripts[sFile] = oSR;

			oSR.load();

			return oSR;		

		},

		

		loadScripts: function(aSrc, aText, callBack)

		{

			if (dnn.scripts == null)

			{

				var oRef = function(aSrc, aText, callBack) //closure to invoke self with same params when done

							{return (function() {dnn.dom.loadScripts(aSrc, aText, callBack);});};

				dnn.dom.loadScript(dnn.dom.getScriptPath() + 'dnn.scripts.js', null, oRef(aSrc, aText, callBack));

				//dnn.dom.loadScript(dnn.dom.getScriptPath() + 'dnn.scripts.js', null);

				return;

			}

			var oBatch = new dnn.scripts.ScriptBatchRequest(aSrc, aText, callBack);

			oBatch.load();

		},

		

		scriptStatus: function(sSrc)

		{

			var sFile = this.scriptFile(sSrc);

			if (this.scripts[sFile])

				return this.scripts[sFile].status;	//dynamic load

			

			var oScript = this.getScript(sSrc);

			if (oScript != null)	//not a dynamic load, must be complete if found

				return 'complete';

			else

				return '';

		},	

		

		setScriptLoaded: function(sSrc)	//called by pages js that is dynamically loaded.  Needed since Safari doesn't support onload for script elements

		{

			var sFile = this.scriptFile(sSrc);

			if (this.scripts[sFile] && dnn.dom.scripts[sFile].status != 'complete')

				dnn.dom.scripts[sFile].complete();		

		},

				

		navigate: function(sURL, sTarget)

		{

			if (sTarget != null && sTarget.length > 0)

			{

				if (sTarget == '_blank')	//todo: handle more

					window.open(sURL);

				else

					document.frames[sTarget].location.href = sURL;

			}

			else

				window.location.href = sURL;

			return false;

		},

		

		removeChild: function(oChild) 

		{

			if (oChild.parentNode.removeChild) 

				return oChild.parentNode.removeChild(oChild);

			else 

				return null;

		},



		setCookie: function(sName, sVal, iDays, sPath, sDomain, bSecure) 

		{

			var sExpires;

			if (iDays)

			{

				sExpires = new Date();

				sExpires.setTime(sExpires.getTime()+(iDays*24*60*60*1000));

			}

			document.cookie = sName + "=" + escape(sVal) + ((sExpires) ? "; expires=" + sExpires.toGMTString() : "") + 

				((sPath) ? "; path=" + sPath : "") + ((sDomain) ? "; domain=" + sDomain : "") + ((bSecure) ? "; secure" : "");

			

			if (document.cookie.length > 0)

				return true;

		},



		getCurrentStyle: function(oNode, prop) 

		{

			if (document.defaultView) 

			{

				if (oNode.nodeType != oNode.ELEMENT_NODE) return null;

				return document.defaultView.getComputedStyle(oNode,'').getPropertyValue(prop.split('-').join(''));

			}

			if (oNode.currentStyle) 

				return oNode.currentStyle[prop.split('-').join('')];

			if (oNode.style) 

				return oNode.style.getAttribute(prop.split('-').join(''));  // We need to get rid of slashes

			return null;

		},



		dependenciesLoaded: function()

		{

			return (typeof(dnn) != 'undefined');

		},



		loadNamespace: function()

		{

			if (this.isLoaded == false)

			{

				if (this.dependenciesLoaded())

				{

					dnn.dom = this; 

					this.isLoaded = true;

					dnn.loadDependencies(this.pns, this.ns);

				}

			}	

		},



		getFormPostString: function(oCtl)

		{

			var sRet = '';

			if (oCtl != null)

			{

				if (oCtl.tagName && oCtl.tagName.toLowerCase() == 'form')	//if form, faster to loop elements collection

				{

					for (var i=0; i<oCtl.elements.length; i++)

						sRet += this.getElementPostString(oCtl.elements[i]);					

				}

				else

				{

					sRet = this.getElementPostString(oCtl);

					for (var i=0; i<oCtl.childNodes.length; i++)

						sRet += this.getFormPostString(oCtl.childNodes[i]);	//1.3 fix (calling self recursive insead of elementpoststring)

				}

			}

			return sRet;		

		},

		

		getElementPostString: function(oCtl)

		{

			var sTagName;

			if (oCtl.tagName)

				sTagName = oCtl.tagName.toLowerCase();

				

			if (sTagName == 'input') 

			{

				var sType = oCtl.type.toLowerCase();

				if (sType == 'text' || sType == 'password' || sType == 'hidden' || ((sType == 'checkbox' || sType == 'radio') && oCtl.checked)) 

					return oCtl.name + '=' + dnn.encode(oCtl.value) + '&';

			}

			else if (sTagName == 'select') 

			{

				for (var i=0; i<oCtl.options.length; i++) 

				{

					if (oCtl.options[i].selected) 

						return oCtl.name + '=' + dnn.encode(oCtl.options[i].value) + '&';

				}

			}

			else if (sTagName == 'textarea') 

					return oCtl.name + '=' + dnn.encode(oCtl.value) + '&';

			return '';

		}

}



		dnn_dom.prototype.eventObject = function(e, srcElement)

		{

			this.object = e;

			this.srcElement = srcElement;

		}

		

		//--- dnn.dom.browser

		dnn_dom.prototype.browserObject = function()

		{

			this.InternetExplorer = 'ie';

			this.Netscape = 'ns';

			this.Mozilla = 'mo';

			this.Opera = 'op';

			this.Safari = 'safari';

			this.Konqueror = 'kq';

			this.MacIE = 'macie';

			

			//Please offer a better solution if you have one!

			var sType;

			var agt=navigator.userAgent.toLowerCase();



			if (agt.indexOf('konqueror') != -1) 

				sType = this.Konqueror;

			else if (agt.indexOf('opera') != -1) 

				sType = this.Opera;

			else if (agt.indexOf('netscape') != -1) 

				sType = this.Netscape;

			else if (agt.indexOf('msie') != -1)

			{

				if (agt.indexOf('mac') != -1)

					sType = this.MacIE;

				else

					sType = this.InternetExplorer;

			}

			else if (agt.indexOf('safari') != -1)

				sType = 'safari';

			

			if (sType == null)

				sType = this.Mozilla;  

			

			this.type = sType;

			this.version = parseFloat(navigator.appVersion);

			

			var sAgent = navigator.userAgent.toLowerCase();

			if (this.type == this.InternetExplorer)

			{

				var temp=navigator.appVersion.split("MSIE");

				this.version=parseFloat(temp[1]);

			}

			if (this.type == this.Netscape)

			{

				var temp=sAgent.split("netscape");

				this.version=parseFloat(temp[1].split("/")[1]);	

			}

		}

		

dnn_dom.prototype.browserObject.prototype =

{

		toString: function()

		{

			return this.type + ' ' + this.version;

		},

		

		isType: function()

		{

			for (var i=0; i<arguments.length; i++)

			{

				if (dnn.dom.browser.type == arguments[i])

					return true;

			}

			return false;

		}

}	

		//--- End dnn.dom.browser

						

	//--- End dnn.dom



	//--- dnn.controls - not enough here to justify separate js file	

	function dnn_controls()

	{

		this.pns = 'dnn';

		this.ns = 'controls';

		this.dependencies = 'dnn,dnn.dom'.split(',');	//,dnn.xml - removed 10/17/06

		this.isLoaded = false;

		this.controls = new Array();

		this.toolbars = [];	//stores JSON toolbar objects

		

		this.orient = new Object();

		this.orient.horizontal = 0;

		this.orient.vertical = 1;

		

		this.action = new Object();

		this.action.postback = 0;

		this.action.expand = 1;

		this.action.none = 2;

		this.action.nav = 3;

	}



dnn_controls.prototype = 

{

	dependenciesLoaded: function()

	{

		return (typeof(dnn) != 'undefined' && typeof(dnn.dom) != 'undefined');	//removed && typeof(dnn.xml) != 'undefined' - 10/17/06

	},



	loadNamespace: function()

	{

		if (this.isLoaded == false)

		{

			if (this.dependenciesLoaded())

			{				

				if (typeof(dnn_control) != 'undefined')

					dnn.extend(dnn_controls.prototype, new dnn_control);



				dnn.controls = new dnn_controls(); 	

				this.isLoaded = true;

				dnn.loadDependencies(this.pns, this.ns);

			}

		}	

	}

}

	dnn_controls.prototype.DNNNode = function(oNode)

	{

		if (oNode != null)

		{

			this.node = oNode; 

			this.id = oNode.getAttribute('id', '');

			this.key = oNode.getAttribute('key', '');

			this.text = oNode.getAttribute('txt', '');

			this.url = oNode.getAttribute('url', '');

			this.js = oNode.getAttribute('js', '');

			this.target = oNode.getAttribute('tar', '');

			this.toolTip = oNode.getAttribute('tTip', '');

			this.enabled = oNode.getAttribute('enabled', '1') != '0';

			this.css = oNode.getAttribute('css', '');

			this.cssSel = oNode.getAttribute('cssSel', '');

			this.cssHover = oNode.getAttribute('cssHover', '');

			this.cssIcon = oNode.getAttribute('cssIcon', '');

			this.hasNodes = oNode.childNodeCount() > 0;	

			this.hasPendingNodes = (oNode.getAttribute('hasNodes', '0') == '1' && this.hasNodes == false);	

			this.imageIndex = new Number(oNode.getAttribute('imgIdx', '-1')); 

			this.image = oNode.getAttribute('img', '');

			this.level = this.getNodeLevel();	//cache

		}

	}

dnn_controls.prototype.DNNNode.prototype = 

{

	childNodeCount: function()

	{

		return this.node.childNodes.length;

	},

	getNodeLevel: function()

	{

		var i=0;

		var oNode = this.node;

		while (oNode != null)

		{

			oNode = oNode.parentNode();

			if (oNode == null || oNode.nodeName() == 'root')

				break;

			i++;

		}	

		return i;

	},

	update: function(sProp)

	{

		if (sProp != null)

		{

			var sType = typeof(this[sProp]);

			

			if (sType == 'string' || sType == 'number' || this[sProp] == null)

				this.node.setAttribute(sProp, this[sProp]);

			else if (sType == 'boolean')

				this.node.setAttribute(sProp, new Number(this[sProp]));

		}

		else

		{

			for (sProp in this)

				this.update(sProp);

		}

	}

}//END DNNNode Methods

	

//--- End dnn.controls



	//--- dnn.utilities

	function dnn_util()

	{

		this.pns = 'dnn';

		this.ns = 'utilities';

		this.dependencies = 'dnn,dnn.dom'.split(',');

		this.isLoaded = false;

	}



	dnn_util.prototype.dependenciesLoaded = function()

	{

		return (typeof(dnn) != 'undefined' && typeof(dnn.dom) != 'undefined');

	}



	dnn_util.prototype.loadNamespace = function()

	{

		if (this.isLoaded == false)

		{

			if (this.dependenciesLoaded())

			{				

				if (typeof(dnn_utility) != 'undefined')

					dnn.extend(dnn_util.prototype, new dnn_utility);



				dnn.util = new dnn_util(); 	

				this.isLoaded = true;

				dnn.loadDependencies(this.pns, this.ns);

			}

		}	

	}

	//--- End dnn.utilities

	

//--- End dnn



//-- prototype/atlas shorthand functions

function $() 
{
  var ary = new Array();
  for (var i=0; i<arguments.length; i++) 
  {
    var arg = arguments[i];
    var ctl;
    if (typeof arg == 'string')
      ctl = dnn.dom.getById(arg);
    else
      ctl = arg;

    if (ctl != null && typeof(Element) != 'undefined' && typeof(Element.extend) != 'undefined')   //if prototype loaded, we must extend the object
        Element.extend(ctl);
        
    if (arguments.length == 1)
      return ctl;

    ary[ary.length] = ctl;
  }
  return ary;
}



//load namespaces

__dnn_m_aNamespaces[__dnn_m_aNamespaces.length] = new dnn_util();

__dnn_m_aNamespaces[__dnn_m_aNamespaces.length] = new dnn_controls();

__dnn_m_aNamespaces[__dnn_m_aNamespaces.length] = new dnn_dom();

__dnn_m_aNamespaces[__dnn_m_aNamespaces.length] = new __dnn();

for (var i=__dnn_m_aNamespaces.length-1; i>=0; i--)

	__dnn_m_aNamespaces[i].loadNamespace();