我前几天
下载了一个页面，在dreamweaver中编辑过程中发现页头和页尾部分无法编辑，不知道是什么原因？在页面的状态：
<mmtinstance:fileinstance><body><table> <mmtinstance::editable><tr>....
黑题字部分是无法编辑的，不懂，代码头如下：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0043)
http://www.yccits.com/outbound/thailand.asp -->
<!-- saved from url=(0024)
http://www.yccits.com/ --><HTML><HEAD><TITLE>泰国┆出境旅游┆宜昌三峡
中国国际旅行社</TITLE><!-- InstanceBegin template="/templates/cits.dwt" codeOutsideHTMLIsLocked="false" --><!-- InstanceBeginEditable name="doctitle" --><!-- InstanceEndEditable -->
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content=三峡旅游,三峡工程,神农架旅游,三峡旅行社，出境游 name=keywords>
<META
content=为所有到三峡旅游的旅游者精心设计线路。让您尽情欣赏三峡工程的雄伟景象，长江三峡的壮阔秀美，亲身穿行世界最大的水利工程-三峡大坝。带您探寻野人出没的地方-神农架原始森林。是三峡地区实力最强的旅行社。
name=description>
<META content="MSHTML 6.00.2800.1226" name=GENERATOR><LINK
href="thai.files/cits.css" type=text/css rel=stylesheet>
<SCRIPT language=JavaScript type=text/JavaScript>
<!--
function MM_preloadimages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadimages.arguments; for(i=0; i<a.length; i++)
if (a
.indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a;}}
}
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a)&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers.document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a.indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a;}}
}
//-->
</SCRIPT>
<!-- InstanceBeginEditable name="head" --><!-- InstanceEndEditable --></HEAD>
<BODY background=thai.files/bg.jpg topMargin=40
onload="MM_preloadimages('../images/abouto.gif','../images/forumo.gif','../images/mailo.gif','../images/threegorgeso.gif','../images/projecto.gif','../images/yichango.gif','../images/domestico.gif','../images/outboundo.gif','../images/budgeto.gif','../images/about.gif','../images/homeo.gif','/images/inboundo.gif','/images/traffico.gif','/images/noteso.gif','/images/englisho.gif','/images/serviceo.gif','/images/Glso.gif')"
marginheight="10" marginwidth="10">
<TABLE cellSpacing=0 cellPadding=0 width=740 align=center border=0>
<TBODY>
<TR>
<TD colSpan=3>
<TABLE cellSpacing=0 cellPadding=0 width=740 border=0>
<TBODY>
<TR>
<TD><IMG height=5 src="thai.files/spacer.gif" width=5></TD></TR>
<TR>
<TD>
<DIV align=left><IMG height=1 src="" width=1 border=0>
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TBODY>
<TR>
<TD align=left width=585><A
href="http://www.yccits.com/index.asp"><IMG height=70
alt=本站网络实名:三峡游 hspace=40 src="thai.files/logo.gif" width=500
border=0></A></TD>
<TD vAlign=bottom width=140>
<TABLE height=60 cellSpacing=0 cellPadding=0 border=0>
<TBODY>
<TR>
<TD class=pt9 vAlign=bottom><A
onmouseover="MM_swapImage('Image20','','../images/mailo.gif',1)"
onmouseout=MM_swapImgRestore()
href="mailto:webmaster@yccits.com"><IMG
src="thai.files/mail.gif" width=31 border=0
name=Image20></A><A
href="http://www.yccits.com:8080/"><FONT
color=#555555>留言</FONT></A></TD>
<TD class=pt9 vAlign=bottom><A
onmouseover="MM_swapImage('Image19','','../images/forumo.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/cgi-bin/leoboard.cgi"
target=_blank><IMG src="thai.files/forum.gif" width=30
border=0 name=Image19></A><A
href="http://www.yccits.com/cgi-bin/leoboard.cgi"
target=_blank><FONT
color=#555555>论坛</FONT></A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></DIV></TD></TR>
<TR>
<TD height=5><IMG height=5 src="thai.files/spacer.gif"
width=5></TD></TR>
<TR>
<TD align=right>
<TABLE cellSpacing=0 cellPadding=0 width=740 border=0>
<TBODY>
<TR>
<TD>
<TABLE cellSpacing=0 cellPadding=0 width=740 border=0>
<TBODY>
<TR>
<TD><A href="http://www.yccits.com/index.asp"><IMG
src="thai.files/home.gif" border=0></A></TD>
<TD><A
onmouseover="MM_swapImage('Image17','','/images/abouto.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/about/default.asp"><IMG
height=20 src="thai.files/about.gif" width=90 border=0
name=Image17></A></TD>
<TD><A
onmouseover="MM_swapImage('Image22','','/images/domestico.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/domestic/default.asp"><IMG
height=20 src="thai.files/domestic.gif" width=90
border=0 name=Image22></A></TD>
<TD><A
onmouseover="MM_swapImage('Image24','','/images/outboundo.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/outbound/default.asp"><IMG
height=20 src="thai.files/outbound.gif" width=90
border=0 name=Image24></A></TD>
<TD><A
onmouseover="MM_swapImage('Image18','','/images/inboundo.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/inbound/default.asp"><IMG
height=20 src="thai.files/inbound.gif" width=90 border=0
name=Image18></A></TD>
<TD><A
onmouseover="MM_swapImage('Image25','','/images/serviceo.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/service/airin.asp"><IMG
height=20 src="thai.files/service.gif" width=90 border=0
name=Image25></A></TD>
<TD><A
onmouseover="MM_swapImage('Image21','','/images/Glso.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/Gls/default.asp"><IMG
height=20 src="thai.files/Gls.gif" width=90 border=0
name=Image21></A></TD>
<TD><A
onmouseover="MM_swapImage('Image23','','/images/englisho.gif',1)"
onmouseout=MM_swapImgRestore()
href="http://www.yccits.com/english/default.asp"><IMG
height=20 src="thai.files/english.gif" width=90 border=0
name=Image23></A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR>
<TR>
<TD colSpan=3><IMG height=5 src="thai.files/spacer.gif" width=5></TD></TR><!-- InstanceBeginEditable name="Main" -->
<TR>
