if(typeof i2rd == 'undefined') {
if(typeof Array.prototype.push == 'undefined') { // note: incomplete impl.
	Array.prototype.push=function(i){if(i){this[this.length]=i;}};
}
if(typeof Array.prototype.pop == 'undefined') { // note incomplete impl.
	Array.prototype.pop=function() {
	  if(this.length==0){return;}
      var i, n = this.length - 1;
	  i=this[n];
	  delete this[n];
      this.length = n;
	  return i;
	};
}
Array.prototype.pushAll = function(list) { 
	for(var h = 0, hb = list.length; h < hb; h++) {
		this.push(list[h]);
	}
};
// in prototype.js also - replace by mutation event in future
if(typeof __i2rd_domupdate_event == 'undefined') { 
	__i2rd_domupdate_event = "i2rd:domupdate";
	__i2rd_domupdate_handlers = [];
	__i2rd_domupdate_fire = function(element, evt) {
		var i, h, args = [];
		if(evt) {args.push(evt);}
		for(i=0;(h=__i2rd_domupdate_handlers[i]);i++){
			try {h.apply(element,args);}catch(e){}
        }
	};
}
var log4js={}; // stubs
log4js.logger={};
log4js.logger.log=function(msg){if(typeof console != 'undefined' && console.log)console.log(msg);};
log4js.logger.debug=log4js.logger.info=log4js.logger.warn=log4js.logger.error=log4js.logger.log;
i2rd = {
    xmlToString:function(xml) {
        var str = '';
        if(typeof xml != 'string') {
            var i,ib;
            if(xml.xml) {
                for (i=0,ib=xml.childNodes.length;i<ib;i++){str+=xml.childNodes[i].xml;}
            } else {
                var xs = new XMLSerializer();
				for (i=0,ib=xml.childNodes.length;i<ib;i++) {str+=xs.serializeToString(xml.childNodes[i]);}
            }
        } else {str = xml;}
        return str;
    },
    scriptRX:new RegExp('<script[^>]*>([\\S\\s]*?)<\/script>', 'gim'),
    /** Returns an object with properties html and scripts. */
    stripScripts:function(html){
        return {
            html:html.replace(i2rd.scriptRX, ''),
            scripts:(function(){
                var m=[],i,arr;
                while( (arr = i2rd.scriptRX.exec(html)) ){
                    if(arr[1]){m[m.length]=arr[1].replace(/^\s*<!\[CDATA\[/, '').replace(/\]\]>\s*$/, '');}
                }
                return m;
            })()
        }; 
    },
    createElement: function(tag) {
    	var ns, de = document.documentElement;
    	ns = (de ? de.namespaceURI : false);
    	if (ns) { return document.createElementNS(ns, tag);} 
    	else { return document.createElement(tag); }
    },
    getBody : function(w) {
        var doc = (w || window).document;
       return (doc.body || doc.getElementsByTagName("body")[0]); 
    },
	getElementsByTagName: function(tn, start) {
        start = start || document;
	    var r = [], els = start.getElementsByTagName(tn);
	    if(!els || els.length==0){els=start.getElementsByTagName(tn.toUpperCase());}
	    r.pushAll(els);
	    return r;
	},
	// Simple event handling helpers
	// http://dean.edwards.name/weblog/2005/10/add-event/
	addEvent: function(el, type, handler) {
		if(type == __i2rd_domupdate_event) {
			__i2rd_domupdate_handlers.push(handler);
		} else if (el.addEventListener) {
			el.addEventListener(type, handler, false);
		} else {
			if (!handler.$$guid){handler.$$guid=i2rd.addEvent_guid++;}
			if (!el.events){el.events={};}
			var handlers = el.events[type];
			if (!handlers) {
				handlers = el.events[type] = {};
				if (el["on" + type]) {
					handlers[0] = el["on" + type];
				}
			}
			handlers[handler.$$guid] = handler;
			el["on" + type] = i2rd.handleEvent;
		}
	},
	removeEvent: function(el, type, handler) {
		if(type==__i2rd_domupdate_event) {
			var hl=[];
			for(i=0;(h=__i2rd_domupdate_handlers[i]);i++){if(h!==handler){hl.push(h);}}
			__i2rd_domupdate_handlers=hl;
		} else if (el.removeEventListener) {
			el.removeEventListener(type, handler, false);
		} else {
			if (el.events && el.events[type]) {
				delete el.events[type][handler.$$guid];
			}
		}
	},
	// a counter used to create unique IDs
	addEvent_guid: 1,
	// Internal event methods follow.
	handleEvent: function(event) {
		var i, hl, rv = true;
		event = event || i2rd.fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
		hl = this.events[event.type];
		for (i in hl) {
			this.$$handleEvent=hl[i];
			if (this.$$handleEvent(event)==false){rv = false;}
		}
		return rv;
	},
	fixEvent: function(event) {
		event.preventDefault = i2rd.fixEvent_preventDefault;
		event.stopPropagation = i2rd.fixEvent_stopPropagation;
		return event;
	},
	fixEvent_preventDefault: function() {this.returnValue = false;},
	fixEvent_stopPropagation: function() {this.cancelBubble = true;},
	getAjaxTransport: function() {
		if(window.ActiveXObject){
			try{return new ActiveXObject("Msxml2.XMLHTTP");}catch(e){
				try{new ActiveXObject("Microsoft.XMLHTTP");}catch(e){}
			}
		}else{
			try{return new XMLHttpRequest();} catch(e) {}
		}
		return null;
	},
	bind: function(m, caller) {
		var args = [], _m=m,obj=caller;
		if(arguments && arguments.length>2) {
			for(var i=2;i<arguments.length;i++){args[i - 2]=arguments[i];}
		}
		return function() {	
			for(var i=0;i<arguments.length;i++) {args[args.length] = arguments[i];}
			_m.apply(obj, args);
		};
	},
	getInnerText: function(el) {
		if (typeof el=="string"){return el;}
		var cn,i,str="",children=el.childNodes;
		for(i=0;(cn=children[i]);i++) {
			switch (cn.nodeType) {
				case 1: str += i2rd.getInnerText(cn); break;
				case 3:
				case 4:  str += cn.nodeValue; break;
			}
		}
		return str;
	},
	mousex: 0,
	mousey: 0,
	mousetrack: false,
	updateLoc: function(evt) {
		var x=0,y=0;
		if (evt.pageX) {
			x = evt.pageX;
			y = evt.pageY;    
		} else if (evt.clientX) {
            var de = document.documentElement;
			x = evt.clientX + de.scrollLeft;
		    y = evt.clientY + de.scrollTop;
		} else { // For recent mozilla - may break things
			x = evt.screenX;
			y = evt.screenY;
		}
		i2rd.mousex = x;
		i2rd.mousey = y;
	},
	getMouseCoord: function(evt) {
		if(!i2rd.mousetrack) {
			i2rd.mousetrack = true;
            if( (evt = evt || window.event)) {i2rd.updateLoc(evt);}
			i2rd.addEvent(document, 'mousemove', i2rd.updateLoc);
            setTimeout(function(){i2rd.mousetrack=false;i2rd.removeEvent(document, 'mousemove', i2rd.updateLoc);}, 
                120000);
		}
	    return {x:i2rd.mousex, y:i2rd.mousey};
	},
	/** Gets the value of the specified cookie.
	 * @param name  Name of the desired cookie.
	 * @return Returns a string containing value of specified cookie,
	 *   or null if cookie does not exist.
	 */
	getCookie: function (name) {
	    var p,b,dc = document.cookie;
        if(!dc) {return null;}
	    p=name+"=";
	    b=dc.indexOf("; "+p);
	    if (b==-1) {
	        b=dc.indexOf(p);
	        if(b!=0){return null;}
	    } else {b+=2;}
	    var e = document.cookie.indexOf(";", b);
	    if(e==-1){e=dc.length;}
	    return unescape(dc.substring(b+p.length, e));
	},
	/**
	 * Sets a Cookie with the given name and value.
	 * @param name    Name of the cookie
	 * @param value   Value of the cookie
	 * @param expires (Optional)  Expiration date of the cookie (default: end of current session)
	 * @param path (Optional) Path where the cookie is valid (default: path of calling document)
	 * @param domain (Optional) Domain where the cookie is valid
	 *              (default: domain of calling document)
	 * @param secure (Optional) Boolean value indicating if the cookie transmission requires a
	 *              secure transmission
	 */
	setCookie: function (name, value, expires, path, domain, secure) {
	    document.cookie=name+"="+escape(value)+
	        ((expires)?"; expires="+expires.toGMTString():"")+
	        ((path)?"; path="+path : "")+
	        ((domain)?"; domain="+domain:"")+
	        ((secure)?"; secure" : "");
	},
	/**
	* Delete a Cookie with the given name.
	* @param name the name of the cookie.
	* @param path optional path of the cookie.
	*/
	deleteCookie: function(name, path, domain) {
	    document.cookie=name+"; expires=Thu, 01-Jan-1970 00:00:01 GMT"+
	        ((path)?"; path="+path:"")+
	        ((domain)?"; domain="+domain:"");
	},
	lastFocus: null,
	focusListener: function(evt) {
        var el, lf=i2rd.lastFocus;
		if(lf){lf.className=lf.className.replace("focused", "");}
		evt=evt||window.event;
	    el=evt.target||evt.srcElement;
		i2rd.lastFocus=el;
		el.className=el.className+" focused";
	},
    // http://developer.mozilla.org/en/docs/DOM:window.open
    owfDefault : {
        menubar : false,
        location : false,
        toolbar : false,
        scrollbars : true,
        statusbar : false
        /*
        ,dependent : null,
        dialog : null,
        resizable : null
        */
    },
    /**
     * Open a new window.
     * @param {Object} url the URL of the window.
     * @param {Object} name the optional name of the window.
     * @param {Object} dim the optional dimensions of the window. Must have x and y prop.
     * @param {Object} features the optional features. Map of feature => boolean || null. See owfDefault.
     * @param {Object} pbMesg the optional popup blocked message.
     * @param {Event} evt optional event. 
     */
    openWindow: function(url, name, dim, features, pbMesg, evt) {
        name = name || '_blank';
        features = features || i2rd.owfDefault;
        pbMesg = pbMesg || 'Please disable any popup blockers for this site.';
        var fstr = '';
        for(var key in features) {
            var val = i2rd.getOWFeature(features, key);
            if(val!=null) {//NULL check, undefined/false means something else
                fstr +=','+key+'='+(val?'yes':'no');
            } 
        }
        if(dim) {
            if(dim.x && dim.x > 0){dim.x+=30;fstr+=',width='+dim.x;}
            if(dim.y && dim.y > 0){dim.y+=50;fstr+=',height='+dim.y;}
        }
        if(fstr.length > 0) {fstr = fstr.substring(1);}
        var nw = window.open(url, name, fstr);
        if(name != '_top' && name != '_parent' && name != '_self') {
            if(nw.opener != window) { // Should be nw == null ?
                alert(pbMesg);
            }
        }
        try {
            nw.focus();
            if(dim && dim.x && dim.y){
                if(dim.x > 0 && dim.y > 0){
                    nw.resizeTo(dim.x, dim.y); // Only resize if both dimensions are known
                }
            }
        }catch(e){}
        evt = evt || window.event;
        if(evt){
            if(evt.preventDefault) {evt.preventDefault();}
            else {evt.canceBubble = true;}
        }
        return false;   
    },
    getOWFeature : function(m, prop) {
        var val=m[prop];
        if(typeof val == 'undefined' ||  val==null){return null;}
        else{return !!val;}
    }
};
i2rd.addEvent(window, 'load', function(){
	var i1,i2,fe1,f,el,fl=document.forms;
	if(typeof fl == 'undefined'){return;}
	for(f=null,i1=0;(f=fl[i1]);i1++) {
		el=f.elements;
		for(fe1=null,i2=0;(fe1=el[i2]);i2++){
            if(fe1.type == 'hidden') {continue;}
            i2rd.addEvent(fe1,'focus',i2rd.focusListener);
			if(fe1.type&&fe1.className&&fe1.type.match(/select.*/i)&&fe1.className.match(/.*autosubmitselect.*/i)){
                fe1.onchange=function(evt){this.form.submit();};
			}
		}
	}
});

} // End conditional eval.