/* declare namespace */(function(){	var namespaces = [ "System","BdElement", "BdBrowser", "BdEvent", "BdUtil", "BdAjax","BdString"];	for(var i = 0, j = namespaces.length; i < j; i ++){		if(window[namespaces[i]] != 'object')			window[namespaces[i]] = {};	}})();/* attach methods */(function(){	/* BdBrowser scope */	var ua = navigator.userAgent.toLowerCase();	var isStrict = document.compatMode == "CSS1Compat",		isOpera = ua.indexOf("opera") > -1,		isSafari = (/webkit|khtml/).test(ua),		isSafari3 = isSafari && ua.indexOf('webkit/5') != -1,		isIE = !isOpera && ua.indexOf("msie") > -1,		isIE7 = !isOpera && ua.indexOf("msie 7") > -1,		isGecko = !isSafari && ua.indexOf("gecko") > -1,		isBorderBox = isIE && !isStrict,		isWindows = (ua.indexOf("windows") != -1 || ua.indexOf("win32") != -1),		isMac = (ua.indexOf("macintosh") != -1 || ua.indexOf("mac os x") != -1),		isAir = (ua.indexOf("adobeair") != -1),		isLinux = (ua.indexOf("linux") != -1),		isSecure = window.location.href.toLowerCase().indexOf("https") === 0;    // remove css image flicker    if(isIE && !isIE7){        try{            document.execCommand("BackgroundImageCache", false, true);        }catch(e){}    }        var browsers = {        isOpera : isOpera,        isSafari : isSafari,        isSafari3 : isSafari3,        isSafari2 : isSafari && !isSafari3,        isIE : isIE,        isIE6 : isIE && !isIE7,        isIE7 : isIE7,        isGecko : isGecko,        isBorderBox : isBorderBox,        isLinux : isLinux,        isWindows : isWindows,        isMac : isMac,        isAir : isAir    };    for(var p in browsers){        BdBrowser[p] = browsers[p];    }    /* BdElement scope */    window.Bd$ = BdElement.check = function(id){        return typeof id == 'string' ? document.getElementById(id) : id;    }    BdElement.removeNode = isIE ? function(){        var d;        return function(node){            if(node && node.tagName != 'BODY'){                d = d || document.createElement('DIV');                d.appendChild(node);                d.innerHTML = '';            }        }    }() : function(node){        if(node && node.parentNode && node.tagName != 'BODY'){            node.parentNode.removeChild(node);        }    }    /* BdEvent scope */    BdEvent.addEvent = function(el, fn, handler){        if(isIE){            el.attachEvent("on" + fn, handler);        }else{            el.addEventListener(fn, handler, false);         }    }    BdEvent.removeEvent = function(el, fn, handler){        if(isIE){            el.detachEvent("on" + fn, handler);        }else{            el.removeEventListener(fn, handler, false);         }    }	BdEvent.addDOMLoadEvent = (function(){        // create event function stack        var load_events = [],            load_timer,            script,            done,            exec,            old_onload,            init = function () {                done = true;                // kill the timer                clearInterval(load_timer);                // execute each function in the stack in the order they were added                while (exec = load_events.shift())                    setTimeout(exec, 10);                if (script) script.onreadystatechange = '';            };            return function (func) {                // if the init function was already ran, just run this function now and stop                if (done) return func();                if (!load_events[0]) {                    // for Mozilla/Opera9                    if (document.addEventListener)                        document.addEventListener("DOMContentLoaded", init, false);                    // for Internet Explorer                    /*@cc_on @*/                    /*@if (@_win32)                        document.write("<script id=__ie_onload defer src=//0><\/scr"+"ipt>");                        script = document.getElementById("__ie_onload");                        script.onreadystatechange = function() {                            if (this.readyState == "complete")                                init(); // call the onload handler                        };                    /*@end @*/                    // for Safari                    if (/WebKit/i.test(navigator.userAgent)) { // sniff                        load_timer = setInterval(function() {                            if (/loaded|complete/.test(document.readyState))                                init(); // call the onload handler                        }, 10);                    }                    // for other browsers set the window.onload, but also execute the old window.onload                    old_onload = window.onload;                    window.onload = function() {                        init();                        if (old_onload) old_onload();                    };                }            load_events.push(func);        }	})();	/* BdUtil scope */	BdUtil.insertWBR = (function(){		var textAreaCache = null;		function getContainer(){			var textarea = document.getElementById('insertWBR_container');			if(!textarea){				textarea = document.createElement('TEXTAREA');				textarea.id = 'insertWBR_container';				textarea.style.display = 'none';				document.body.insertBefore(textarea, document.body.firstChild);			}			return (textAreaCache = textarea)		}		return function(text, step){			var textarea = textAreaCache || getContainer();			if(!textarea) return text;			// &lt;iframe src="http://hi.baidu.com/antawh" width="100" height="100"&gt;&lt;/iframe&gt;			textarea.innerHTML = text.replace(/&/g,'&amp;').replace(/</g,"&lt;").replace(/>/g,"&gt;");			var string = textarea.value;			// <iframe src="http://hi.baidu.com/antawh" width="100" height="100"></iframe>			var step = (step || 5), reg = new RegExp("(\\S{" + step + "})", "gi");			var result = string.replace(/(<[^>]+>)/gi,"$1<wbr/>").replace(/(>|^)([^<]+)(<|$)/gi, function(a,b,c,d){				if(c.length < step) return a;				return b + c.replace(reg, "$1<wbr/>") + d;			}).replace(/&([^;]*)(<wbr\/?>)([^;]*);/g,'&$1$3;');			return result;		}	})();	BdUtil.hi_tracker = (function(){		function E(s){ return encodeURIComponent(s) }		function tracker(mn, a){			return function(){				var t = new Date().getTime(),					href = a.href;				if(isIE){					var regex = /href\s*=\s*("|')?([^\s]*)\1/gi;					if(regex.test(a.outerHTML))						href = RegExp.$2;				}				new Image().src = "http://hi.baidu.com/sys/statlog/1.gif?m=" + E(mn) + "&v=" + E(href) + "&t="+t;			}		}		return function(mod_id_or_el, mod_name){			var bl = (typeof mod_id_or_el == 'string'),				el = bl ? document.getElementById(mod_id_or_el) : mod_id_or_el,				mn = mod_name || (bl ? mod_id_or_el : el.tagName),				as = el.nodeName.toUpperCase() == 'A' ? [el] : el.getElementsByTagName('A');			if(!as || as.length <= 0) return false;			for(var i = 0, j = as.length; i < j; i ++){				var a = as[i];				isIE ? a.attachEvent("onclick", tracker(mn, a)) : a.addEventListener("click", tracker(mn, a), false);			}		}	})();    /* BdAjax scope */    BdAjax.getXHR = function(){        var xhr = null;        try{            return (xhr = new XMLHttpRequest());        }catch(e){}        for(var i = 0, a = ['MSXML3','MSXML2','Microsoft']; i < a.length; i ++){            try{                xhr = new ActiveXObject(a[i]+'.XMLHTTP');                break;            }catch(e){}        }        return xhr;    }    BdAjax.request = function(url, json){        var xhr = this.getXHR();        if(!xhr){            throw new Error("cant't initialize xhr instance.");        }		var options={};        options.method    = (json.method || 'get').toLowerCase();        options.asyn      = true;        options.onSuccess = json.onSuccess || function(){};        options.onFailure = json.onFailure || function(){ new Image().src = "/sys/statlog/1.gif?m=ajax-request&v=" + encodeURIComponent(url) + "&t=" + new Date().getTime();};                       options.postData = json.postData || null;        xhr.open(options.method, url, options.asyn);		if("post" == options.method.toLowerCase()){            xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");        }         xhr.onreadystatechange = function(){            if(xhr.readyState == 4){                if(xhr.status == 0 || xhr.status == 200){                    options.onSuccess(xhr);                }else{                    options.onFailure(xhr);                }            }        }        xhr.send(options.postData);    }	BdAjax.loadJS=(function()	{		var head ;		return function(jsUrl){			head = head || document.getElementsByTagName("head")[0];			var s=document.createElement("script");			s.type="text/javascript";			s.src=jsUrl;			head.appendChild(s);		}	})();		BdString.trim=function(str)	{		return str.replace(/(^[\s\t\xa0\u3000]+)|([\u3000\xa0\s\t]+$)/g, "");	}	BdString.byteLength = function(str){		return str.replace(/[^\x00-\xFF]/g, "ly").length;	}	BdString.subByte = function(s, n){		if(this.byteLength(s)<=n) 			return s;		for(var i=Math.floor((n=n-2)/2),l=s.length; i<l; i++)			if(this.byteLength(s.substr(0,i))>=n)				return s.substr(0,i) +"\u2026";		return s;	}})();