/*! 
* Zving JS Library
* Copyright (c) 2012, zving.com Inc. All rights reserved.
* Thanks to: jQuery.UI,Ext.JS,Tangram
*/
(function() {
	function getCurrentScript(base) {
        // 参考 https://github.com/samyk/jiagra/blob/master/jiagra.js
        var stack;
        try {
            a.b.c(); //强制报错,以便捕获e.stack
        } catch (e) { //safari的错误对象只有line,sourceId,sourceURL
            stack = e.stack;
            if (!stack && window.opera) {
                //opera 9没有e.stack,但有e.Backtrace,但不能直接取得,需要对e对象转字符串进行抽取
                stack = (String(e).match(/of linked script \S+/g) || []).join(" ");
            }
        }
        if (stack) {
            /**e.stack最后一行在所有支持的浏览器大致如下:
             *chrome23:
             * at http://hostname/data.js:4:1
             *firefox17:
             *@http://hostname/query.js:4
             *opera12:http://www.oldapps.com/opera.php?system=Windows_XP
             *@http://hostname/data.js:4
             *IE10:
             *  at Global code (http://hostname/data.js:4:1)
             *  //firefox4+ 可以用document.currentScript
             */
            stack = stack.split(/[@ ]/g).pop(); //取得最后一行,最后一个空格或@之后的部分
            stack = stack[0] === "(" ? stack.slice(1, -1) : stack.replace(/\s/, ""); //去掉换行符
            return stack.replace(/(:\d+)?:\d+$/i, ""); //去掉行号与或许存在的出错字符起始位置
        }
        var nodes = (base ? document : head).getElementsByTagName("script"); //只在head标签中寻找
        for (var i = nodes.length, node; node = nodes[--i]; ) {
            if ((base || node.className === moduleClass) && node.readyState === "interactive") {
                return node.className = node.src;
            }
        }
    }
	var _Zving = window.Zving;
    var jspath = getCurrentScript(true);
	var scripts = document.getElementsByTagName('script'),
		script = scripts[scripts.length - 1];
    if(!jspath){
		jspath = script.hasAttribute ? script.src : script.getAttribute('src', 4); //ie下通过getAttribute('src', 4)才能获取全路径
	}
	script=null;
	//将URI处理为符合变量命名规则的字符串，可作前缀用于创建各页面不同复的命名空间或对象
/*
	<script src="main.js" cofnig="context:frontend">
	配置项说明:
	context:frontend|backend 默认为后台
	namespace:符合变量命名规则的字符串；当值为‘window’时为特殊情况，即复制Zving下所有对象到window下，用于省略根命名空间引用对象。
	debug:yes|no是否开启调试，默认为no
*/
	var z = {
		version: '0.7',
		JSLIBPATH: jspath.substr(0, jspath.lastIndexOf('/') + 1),
		Config: {
			namespace: 'window',
			context: 'backend',
			debug: 'no',
			skin: 'default'
		}
	};

	if(z.JSLIBPATH.indexOf(location.protocol + '//' + location.host + '/')==0){
		z.JSLIBPATH=z.JSLIBPATH.replace(location.protocol + '//' + location.host,'');
	}
	if (_Zving && _Zving.version === z.version && _Zving.JSLIBPATH === z.JSLIBPATH) {
		return; //防止重复加载
	} else {
		window.Zving = z;
	}
    z.startTime= +new Date();
	z.CONTEXTPATH = z.JSLIBPATH.replace(/[^\/]+\/?$/, '');
	
	/**
	 加载脚本
	 url:js文件路径，因有加z.PATH，所以路径是相对于js框架根目录开始
	 **/
	z.importJS = z.importJs = function(url) {
		if (!/^\/|^\w+\:\/\//.test(url)) {
			url = z.JSLIBPATH + url;
		}
		document.write('<script type="text/javascript" src="' + url + '"><\/script>');
	};

	if (!/^(http:\/\/develop)/.test(location.href)) {
		z.importJs('jquery.min.js');
		z.importJs('core.min.js');
		z.importJs('components.min.js');
	} else {
		z.importJs('_source/jquery.source.js');
		var jsFiles='';
		jsFiles = 'core.js lodash.compat.min.js function.js class.js helper.js string.js array.js date.js dateTime.js util.js dataCollection.js JSON.js customEvent.js observable.js prototype.js dom.js event.js eventManager.js $Event.js $Node.js $jqueryUI.min.js url.js page.js ajaxPage.js node.js misc.js resize.js drag.js dragManager.js cookie.js storage.js dataGSetter.js statable.js form.js lang.js';
		jsFiles=jsFiles.split(/ +/);
		for (i = 0; i < jsFiles.length; i++) {
			z.importJs('_source/core/' + jsFiles[i]);
		}
		jsFiles = 'zh-cn.js zh-tw.js en.js';
		jsFiles=jsFiles.split(/ +/);
		for (i = 0; i < jsFiles.length; i++) {
			z.importJs('_source/lang/' + jsFiles[i]);
		}
		jsFiles = 'server.js UIX.js console.js componentManager.js UICompBase.js dialog2.0.js msgPop.js datePicker.js tip.js verify.js dataList2.0.js layer.js uploader.js fieldEditor.js combox.js switchable.js';
		jsFiles += ' suggest.js form.js button.js menu.js toolbar.js IEFix.js pageBar.js dataGrid2.1.js dataGrid_plugins.js afloat.js contextMenu.js tree2.1.js tabPage.js panel.js progress.js layout.js splitter.js progressBar.js slider.js scrollBar.js scrollPanel.js numberField.js';
		jsFiles=jsFiles.split(/ +/);
		for (i = 0; i < jsFiles.length; i++) {
			z.importJs('_source/components/' + jsFiles[i]);
		}
		z.importJs('_source/retouch.js');
	}
	if (z.Config.context === 'backend') {
		z.importJs('../application.js');
	}
	
})();