function SystemCore()
	{
	}
	
	SystemCore.language			= "ro";
	SystemCore.BASE_URL			= "http://www.artool.ro/";
	SystemCore.LIB_URL			= "http://www.artool.ro/eob-libs/";
	SystemCore.FILES_URL			= "http://www.artool.ro/files_/";
	SystemCore.MODULES_PATH		= SystemCore.LIB_URL + "com/sds/eob/Modules/";
	SystemCore.MODULES_GATEWAY	= SystemCore.BASE_URL + "moduleGateway.php";
	SystemCore.ADAPTERS_GATEWAY	= SystemCore.BASE_URL + "adaptersGateway.php";
	SystemCore.JS_LIB			= SystemCore.BASE_URL + "";
	SystemCore.USER_ID			= "";
	SystemCore.KEEP_ALIVE_TIME	= 10000;
	SystemCore.TITAN_GATEWAY	= "http://www.artool.ro/galileo/Application ERP2/jqueryGateway.php";	
	
	
	function isEmptyObject(obj) {
	  for(var prop in obj) {
	    if (Object.prototype.hasOwnProperty.call(obj, prop)) {
	      return false;
	    }
	  }
	  return true;
	}
	
	function objectLength(obj) 
	{
		var nr=0;
		  for(var prop in obj) 
		  {
		    if (Object.prototype.hasOwnProperty.call(obj, prop)) 
		    {
		     nr++;
		    }
		  }
		  return nr;
	}
	
	function fillFormWithArray(form, data)
	{
		$.each(data, function(key, value){
	        for (var i=0;i<form.length;i++)
	        {
	            var $this = $(form[i]);
	            //this = form[i];
	            var field = form[i];
	           
	            if ($this.attr("name") == key)
	            {
		            switch(field.type)
		            {
		                case 'select-one':
		                case 'select-multiple':
		                case 'password':
		                case 'text':
		                case 'textarea':
		                	
		                    $this.val(value);
		                    break;
		                case 'checkbox':
		                case 'radio':
		                    //
		                    if($(this).val() == value)
		                    {
		                        $this.attr("checked",true);
		                    }
		            }
		            break;
	            }
	        }
	    });
	}
	
	function ColorUtils()
	{
	}
	
	ColorUtils.getFontColorForBackground = function(bgHex)
	{
		if (bgHex.indexOf('#') === 0)
		{
			bgHex = bgHex.substr(1,10);
		}
		
		res = parseInt(bgHex, 16);
		
		if (res < 7368816)
		{
			color = "#ffffff";
		}
		else
		{
			color = "#000000";
		}

		return color;
	}
	
	
	/**
	 * Get instances as containers
	 */
	SystemCore.instances	= {};
	SystemCore.getInstances	= function()
	{
		var rez	= $("div[id^=inst_]");
		var key	= '';
		var obj;
		for(var i=0; i<rez.length;i++)
		{
			obj	= rez[i];
			key = obj.id;
			SystemCore.instances[key]	= obj; 
		}
	}
	
	SystemCore.typeOf	= function(object)
	{
		var objType	= typeof object; 
		if (objType != "object")
		{
			return objType;
		}
		else
		{
			try
			{
				return object.__proto__.constructor.name;
			}catch(err)
			{
				return object.constructor.name;
			}
		}
	}
	
	
	SystemCore.getTime	= function()
	{
		return new Date().getTime();
	}
	
	SystemCore.registerToggleElement	= function()
	{
		// TODO -- cipri, mai ai de lucru aici 
		// o sa foloseasca la toggle state-uri pe public ... 
	}
	
	
	Event = function(type, data, currentTarget)
	{
		this.type				= type;
		this.currentTarget	 	= currentTarget;
		this.data				= data;
		this.defaultPrevented	= false;
		
		this.isDefaultPrevented = function()
		{
			this.defaultPrevented = true;
		}
	}
	
	Event.CHANGE 	= "change";
	Event.CHANGING 	= "changing";
	
	
	$(document).ready(function(){
		SystemCore.getInstances();
	});
	
	SystemCore.listeners	= {};
	/**
	 * Obiectele care sunt adaugate ca si eventListener trebuie sa aiba 
	 * o metoda publica liste(event), unde event are: target(dispatcher),type(string) si data(Object) 
	 */
	 
	/**
	 * dispatcher -- e optional (daca nu se specifica trebuie tratat in handlerii din listeneri)
	 */
	SystemCore.addEventListener	= function(listenerObjOrFunct,type,dispather)
	{
		if (!SystemCore.listeners[type])
		{
			SystemCore.listeners[type]	= [];
		}
		SystemCore.listeners[type].push( {object:listenerObjOrFunct,type:type,dispatcher:dispather} );
	}

	/**
	 * Remove event listener
	 */
	SystemCore.removeEventListener	= function(object,type)
	{
		if (SystemCore.listeners[type])
		{
			// TODO -- nu am rezolvat sa stearga in context - ci pe type doar 
			SystemCore.listeners[type]	= undefined;
			return;
			for (var i=0; i<SystemCore.listeners[type].length; i++)
			{
				if (SystemCore.listeners[type][i].object == object)
				{
					// todo array splice ... pentru scos cheia 
					SystemCore.listeners[type][i].object = null;
				}
			}
		}
		//SystemCore.listeners[type].push( {object:object,type:type} );
	}
	
	
	SystemCore.dispatchEvent	= function(event)
	{
		var eventObj;
		var found	= false;
		
		if (SystemCore.listeners[event.type])
		{
			for(key in SystemCore.listeners[event.type])
			{
				eventObj	= SystemCore.listeners[event.type][key];
				
				if (eventObj.dispatcher != event.currentTarget && (eventObj.dispatcher!=undefined || eventObj.dispatcher!=null))
				{
					continue;
				}
				
				if (eventObj.object == undefined || eventObj.object == null ) continue;
				switch (typeof eventObj.object)
				{
					case 'function':
						found = true;
						eventObj.object(event);
					break;
					case 'object':
						//if (typeof eventObj.object.listen == "function")
						{
							found = true;
							eventObj.object.listen(event);
						}
					break;
				}
			}
		}
		if (!found)
		{
			// console.log("Nu s-au gasit ascultatori....");
			return false;
		}
		return true;
	}
	
	
		
	/**
	 *
	 * END INSTANCES AND LISTENERS
	 * 
	 */
	
	function Loader()
	{
	}
	
	/**
	 * Incarca multiple template-uri si face dispatch doar la final de incarcare
	 */
	Loader.loadTemplates	= function(paths,handler)
	{
		var templates	= [];
		var len	= paths.length;
		var currentLoaded	= 0;
		var references		= {};
		for (var i=0; i<len; i++)
		{
		templates[paths[i]['name']] = $.ajax({url:paths[i]['value'],success:function(data,success)
			{
				//var tpl	= $.template(null,data);
				currentLoaded	+= 1;
				if (currentLoaded == len)
				{
					Loader.dispatchMultipleLoaded(templates,handler);
				}
			}});
		}		
	}
	Loader.dispatchMultipleLoaded	= function(templates,handler)
	{
		var templateObjects	= {};
		var tpl;
		for (var item in templates)
		{
			tpl	= $.template(null,templates[item].responseText);
			templateObjects[item] = tpl; 
		}
		handler(templateObjects);
		
	}
	
	Loader.loadTemplate	= function(path,handler)
	{
		var tpl_ = $.ajax({url:path,success:function(data,success,obj)
			{
				var tpl	= $.template(null,data);
				handler(tpl);
			}});	
	}
	
	Loader.loadURL	= function(url,handler)
	{
		$.ajax({url:url,success:handler});		
	}
	
	
	ObjectUtils	= function(){}
	ObjectUtils.objectForLink	= function(obj)
	{
		var newObj	= {};
		for(key in obj)
		{
			newObj[key]	= key;
		}
		return newObj; 
	}
	
	
	/**
	 * PAGINATION 
	 */
	function Pagination(container)
	{
		this.templateName	= "__tplPaginationPlaceHolder__";
		this.container	= container;
		this.totalPages	= 0;
		this.total		= 0;
		this.perPage	= 30;
		this.tplRow		= '{{each(i,row) rows}}<span><a href="${row.url}" {{if row.activePage}}style="font-weight:bold;"{{/if}}>${row.pageNo}</a> <span>{{/each}}';
		this.tplWrapper	= '<div style="padding:5px;border:1px solid #ddd;" >Pages: '+this.tplRow+'</div>';
		this.tpl;
		this.activePage	= 0;
		
		
		this.tpl	= $.template(this.templateName,this.tplWrapper);

		
		this.setTotal	= function(total,perPage)
		{
			this.total		= total;
			this.perPage	= perPage ? perPage : 30;
			this.totalPages	= Math.ceil(this.total / this.perPage);
		}
		
		

		this.clearTemplate	= function()
		{
			$(this.container).empty();
		}
		
		this.render	= function(activePage)
		{
			// tplPaginationPlaceHolder
			if (!this.tpl)
			{
				this.tpl	= $.template(this.templateName,this.tplRow);
			}
			var pages	= [];
			this.activePage	= activePage>=0 ? activePage : 0;
			var obj	= {};
			for(var i=0; i<this.totalPages; i++)
			{
				obj	= {pageNo:i+1,url:'javascript:void(0);',activePage:this.activePage==i};
				pages.push(obj);
			}
			this.clearTemplate();
			$.tmpl(this.tpl, {rows:pages}).appendTo(this.container);
		}
		
		
		
		
	}
	
	
	
	/**
	 * 
	 *  UPLOAD INJECTOR
	 * @param container -- form reference
	 */
	
	function UploadInjector(container)
	{
		this.container	= container;
		this.iframeUID	= Math.random().toString().split(".").join("").split(",").join("");
		this.iframeName	= 'uploadIframe';
		
		this.inject	= function(iframeName,successHandler)
		{
		
			
			this.iframeName	= iframeName;
			$(this.container).attr("action",SystemCore.BASE_URL+"uploadGateway.php");
			$(this.container).attr("enctype","multipart/form-data");
			//$(this.container).attr("onsubmit","return true;");
			$(this.container).attr("target",this.iframeName);
			
			
			
			// create success handler
			this.createSuccessHandler(successHandler);
		}
		
		this.createSuccessHandler	= function(successHandler)
		{
			// ${instanceName}.uploadDone
			$(this.container).append('<input type="hidden" name="callbackSuccess" value="'+successHandler+'"/>');
			$(this.container).append('<iframe style="display:none;" class="'+this.iframeName+'" name="'+this.iframeName+'" width="0" height="0"></iframe></div>');
			
			//console.log($(this.container));
		}
		
		this.registerField	= function(name,servicePath,params,encodeToJSON)
		{
			var paramsStr	= params.join(",");
			var fieldStr	= '';
			fieldStr	+= '<input type="hidden" name="'+name+'Handler" value="'+servicePath+'"/>';
			fieldStr	+= '<input type="hidden" name="'+name+'Params" value="'+paramsStr+'"/>';
			fieldStr	+= '<input type="hidden" name="'+name+'encodeToJSON" value="'+encodeToJSON+'"/>';
			$(this.container).append(fieldStr);
		}
		
		this.setParams	= function(fieldName,params)
		{
			var paramsStr	= params.join(",");
			$(this.container + " [name="+fieldName+"Params]").val(paramsStr);
		}
		
	}
	
	
	
/*
	function inherit(Child,Parent){
		Child.prototype				= new Parent();
		Child.prototype.constructor	= Parent;
		
		if (!Parent.__proto__)
		{
			Parent.prototype.__proto__ = (new Function()).constructor;		
		}
		if (!Child.__proto__)
		{
			Child.prototype.__proto__ = Parent.prototype;		
		}
		Child.superClass	= Parent.prototype;
	}
*/

	function inherit(subClass, baseClass) {

	   function inheritance() {}
	   inheritance.prototype = baseClass.prototype;
	
	   subClass.prototype = new inheritance();
	   subClass.prototype.constructor = subClass;
	   subClass.baseConstructor = baseClass;
	   subClass.superClass 		= baseClass.prototype;
   }