功能介绍: 1、全站生成html（可选） 可减轻服务器负载

				var snSrc;
				if (window.__smartNav == null)
				{
				    window.__smartNav = new Object();
				    window.__smartNav.update = function()
				    {
				        var sn = window.__smartNav;
				        var fd;
				        document.detachEvent("onstop", sn.stopHif);
				        sn.inPost = false;
				        try { fd = frames["__hifSmartNav"].document; } catch (e) {return;}
				        var fdr = fd.getElementsByTagName("asp_smartnav_rdir");
				        if (fdr.length > 0)
				        {
				            if (sn.sHif == null)
				            {
				                sn.sHif = document.createElement("IFRAME");
				                sn.sHif.name = "__hifSmartNav";
				                sn.sHif.style.display = "none";
				                sn.sHif.src = snSrc;
				            }
				            try {window.location = fdr[0].url;} catch (e) {};
				            return;
				        }
				        var fdurl = fd.location.href;
				        index = fdurl.indexOf(snSrc);
				        if ((index != -1 && index == fdurl.length-snSrc.length)
				            || fdurl == "about:blank")
				            return;
				        var fdurlb = fdurl.split("?")[0];
				        if (document.location.href.indexOf(fdurlb) < 0)
				        {
				            document.location.href=fdurl;
				            return;
				        }
				        if (sn.sHif != null)
				        {
				            sn.sHif.removeNode(true);
				            sn.sHif = null;
				        }
				        var hdm = document.getElementsByTagName("head")[0];
				        var hk = hdm.childNodes;
				        var tt = null;
				        for (var i = hk.length - 1; i>= 0; i--)
				        {
				            if (hk[i].tagName == "TITLE")
				            {
				                tt = hk[i].outerHTML;
				                continue;
				            }
				            if (hk[i].tagName != "BASEFONT" || hk[i].innerHTML.length == 0)
				                hdm.removeChild(hdm.childNodes[i]);
				        }
				        var kids = fd.getElementsByTagName("head")[0].childNodes;
				        for (var i = 0; i < kids.length; i++)
				        {
				            var tn = kids[i].tagName;
				            var k = document.createElement(tn);
				            k.id = kids[i].id;
				            k.mergeAttributes(kids[i]);
				            switch(tn)
				            {
				            case "TITLE":
				                if (tt == kids[i].outerHTML)
				                    continue;
				                k.innerText = kids[i].text;
				                hdm.insertAdjacentElement("afterbegin", k);
				                continue;
				            case "BASEFONT" :
				                if (kids[i].innerHTML.length > 0)
				                    continue;
				                break;
				            default:
				                var o = document.createElement("BODY");
				                o.innerHTML = "" + kids[i].outerHTML + "";
				                k = o.firstChild;
				                break;
				            }
				            hdm.appendChild(k);
				        }
				        document.body.clearAttributes();
				        document.body.id = fd.body.id;
				        document.body.mergeAttributes(fd.body);
				        var newBodyLoad = fd.body.onload;
				        if (newBodyLoad != null)
				            document.body.onload = newBodyLoad;
				        var s = "" + fd.body.innerHTML + "";
				        if (sn.hif != null)
				        {
				            var hifP = sn.hif.parentElement;
				            if (hifP != null)
				                sn.sHif=hifP.removeChild(sn.hif);
				        }
				        document.body.innerHTML = s;
				        var sc = document.scripts;
				        for (var i = 0; i < sc.length; i++)
				        {
				            sc[i].text = sc[i].text;
				        }
				        sn.hif = document.all("__hifSmartNav");
				        if (sn.hif != null)
				        {
				            var hif = sn.hif;
				            sn.hifName = "__hifSmartNav" + (new Date()).getTime();
				            frames["__hifSmartNav"].name = sn.hifName;
				            sn.hifDoc = hif.contentWindow.document;
				            if (sn.ie5)
				                hif.parentElement.removeChild(hif);
				            window.setTimeout(sn.restoreFocus,0);
				        }
				        if (typeof(window.onload) == "string")
				        {
				            try { eval(window.onload) } catch (e) {};
				        }
				        else if (window.onload != null)
				        {
				            try { window.onload() } catch (e) {};
				        }
				        sn.attachForm();
				    };
				    window.__smartNav.restoreFocus = function()
				    {
				        if (window.__smartNav.inPost == true) return;
				        var curAe = document.activeElement;
				        var sAeId = window.__smartNav.ae;
				        if (sAeId==null || curAe!=null && (curAe.id==sAeId||curAe.name==sAeId))
				            return;
				        var ae = document.all(sAeId);
				        if (ae == null) return;
				        try { ae.focus(); } catch(e){};
				    }
				    window.__smartNav.saveHistory = function()
				    {
				        if (window.__smartNav.hif != null)
				            window.__smartNav.hif.removeNode();
				        if (    window.__smartNav.sHif != null
				            &&  document.all[window.__smartNav.siHif] != null)
				            document.all[window.__smartNav.siHif].insertAdjacentElement(
				                        "BeforeBegin", window.__smartNav.sHif);
				    }
				    window.__smartNav.stopHif = function()
				    {
				        document.detachEvent("onstop", window.__smartNav.stopHif);
				        var sn = window.__smartNav;
				        if (sn.hifDoc == null && sn.hif != null)
				        {
				            try {sn.hifDoc = sn.hif.contentWindow.document;}
				            catch(e){sn.hifDoc=null}
				        }
				        if (sn.hifDoc != null)
				        {
				            try {sn.hifDoc.execCommand("stop");} catch (e){}
				        }
				    }
				    window.__smartNav.init =  function()
				    {
				        var sn = window.__smartNav;
				        document.detachEvent("onstop", sn.stopHif);
				        document.attachEvent("onstop", sn.stopHif);
				        try { if (window.event.returnValue == false) return; } catch(e) {}
				        sn.inPost = true;
				        if (document.activeElement != null)
				        {
				            var ae = document.activeElement.id;
				            if (ae.length == 0)
				                ae = document.activeElement.name;
				            sn.ae = ae;
				        }
				        else
				            sn.ae = null;
				        try {document.selection.empty();} catch (e) {}
				        if (sn.hif == null)
				        {
				            sn.hif = document.all("__hifSmartNav");
				            sn.hifDoc = sn.hif.contentWindow.document;
				        }
				        if (sn.hifDoc != null)
				            try {sn.hifDoc.designMode = "On";}catch(e){};
				        if (sn.hif.parentElement == null)
				            document.body.appendChild(sn.hif);
				        var hif = sn.hif;
				        hif.detachEvent("onload", sn.update);
				        hif.attachEvent("onload", sn.update);
				        window.__smartNav.fInit = true;
				    };
				    window.__smartNav.submit = function()
				    {
				        window.__smartNav.fInit = false;
				        try { window.__smartNav.init(); } catch(e) {}
				        if (window.__smartNav.fInit)
				            window.__smartNav.form._submit();
				    };
				    window.__smartNav.attachForm = function()
				    {
				        var cf = document.forms;
				        for (var i=0; i				        {
				            if (cf[i].__smartNavEnabled != null)
				            {
				                window.__smartNav.form = cf[i];
				                break;
				            }
				        }
				        var snfm = window.__smartNav.form;
				        if (snfm == null) return false;
				        var sft = snfm.target;
				        if (sft.length != 0 && sft.indexOf("__hifSmartNav") != 0) return false;
				        var sfc = snfm.action.split("?")[0];
				        var url = window.location.href.split("?")[0];
				        if (url.charAt(url.length-1) != '/' && url.lastIndexOf(sfc) + sfc.length != url.length) return false;
				        if (snfm.__formAttached == true) return true;
				        snfm.__formAttached = true;
				        snfm.attachEvent("onsubmit", window.__smartNav.init);
				        snfm._submit = snfm.submit;
				        snfm.submit = window.__smartNav.submit;
				        snfm.target = window.__smartNav.hifName;
				        return true;
				    };
				    window.__smartNav.hifName = "__hifSmartNav" + (new Date()).getTime();
				    window.__smartNav.ie5 = navigator.appVersion.indexOf("MSIE 5") > 0;
				    var rc = window.__smartNav.attachForm();
				    var hif = document.all("__hifSmartNav");
				    if (snSrc == null) {
				        snSrc = hif.src;
				    }
				    if (rc)
				    {
				        var fsn = frames["__hifSmartNav"];
				        fsn.name = window.__smartNav.hifName;
				        window.__smartNav.siHif = hif.sourceIndex;
				        try {
				            if (fsn.document.location != snSrc)
				            {
				                fsn.document.designMode = "On";
				                hif.attachEvent("onload",window.__smartNav.update);
				                window.__smartNav.hif = hif;
				            }
				        }
				        catch (e) { window.__smartNav.hif = hif; }
				        window.attachEvent("onbeforeunload", window.__smartNav.saveHistory);
				    }
				    else
				        window.__smartNav = null;
				}