Ie8.0 下这个代码写的菜单不能用了

Question

IE8.0 下这个JAVASCRIPT写的代码只能实现下啦功能，不能实现自动缩回功能了，不知道是那句代码和IE8.0冲突了，请高手指点
<SCRIPT language="JavaScript">
<!--
function MFXinitMenu(){
IE = document.all ? 1:0;
NN = document.layers ? 1:0;
HIDDEN = (NN) ? 'hide' : 'hidden';
VISIBLE = (NN) ? 'show' : 'visible';
myLayer=new Array();
mySpeed=5;
subLeft=0;
closes=true;
myLayer[0]=(NN) ? document.MFX0 : document.all.MFX0.style;
myLayer[1]=(NN) ? document.MFX1 : document.all.MFX1.style;
myLayer[2]=(NN) ? document.MFX2 : document.all.MFX2.style;
myLayer[3]=(NN) ? document.MFX3 : document.all.MFX3.style;
myLayer[4]=(NN) ? document.MFX4 : document.all.MFX4.style;
myLayer[5]=(NN) ? document.MFX5 : document.all.MFX5.style;
myLayer[6]=(NN) ? document.MFX6 : document.all.MFX6.style;
myLayer[7]=(NN) ? document.MFX7 : document.all.MFX7.style;
myLayer[8]=(NN) ? document.MFX8 : document.all.MFX8.style;
myLayer[9]=(NN) ? document.MFX9 : document.all.MFX9.style;
myLayer[10]=(NN) ? document.MFX10 : document.all.MFX10.style;
myLayer[11]=(NN) ? document.MFX11 : document.all.MFX11.style;
myLayer[12]=(NN) ? document.MFX12 : document.all.MFX12.style;
myLayer[13]=(NN) ? document.MFX13 : document.all.MFX13.style;
myLayer[14]=(NN) ? document.MFX14 : document.all.MFX14.style;
myLayer[15]=(NN) ? document.MFX15 : document.all.MFX15.style;
myLayer[16]=(NN) ? document.MFX16 : document.all.MFX16.style;
myLayer[17]=(NN) ? document.MFX17 : document.all.MFX17.style;
running=false;
whichOpen=-1;
lastMain=myLayer.length-2;
MFXmain=new Array();
for(i=0; i<myLayer.length; i++){
mainORsub= i % 2;
MFXmain[i] = mainORsub ? 0:1;
}
myTop=new Array();
myLeft=new Array();
myHeight=new Array();
myWidth=new Array();
mySlide=new Array();
for(i=0; i<myLayer.length; i++){
if(NN&&MFXmain[i]){
if(i==0){
myTop[i]=myLayer[i].top;
myLeft[i]=myLayer[i].left;}
else{
myLeft[i]=myLeft[i-2];
myTop[i]=myTop[i-2]+myHeight[i-2];}
myHeight[i]=myLayer[i].clip.height;
myWidth[i]=myLayer[i].clip.width;
myLayer[i].left=myLeft[i];
myLayer[i].top=myTop[i];
myLayer[i].visibility=VISIBLE;}
if(NN&&!MFXmain[i]){
myTop[i]=myTop[i-1]+myHeight[i-1];
myLeft[i]=myLeft[i-1];
myHeight[i]=myLayer[i].clip.height;
myWidth[i]=myLayer[i].clip.width;
mySlide[i]=myTop[i]+myHeight[i];
myLayer[i].left=myLeft[i]+subLeft;
myLayer[i].top=myTop[i];}
if(IE&&MFXmain[i]){
if(i==0){
myLeft[i]=myLayer[i].pixelLeft;
myTop[i]=myLayer[i].pixelTop;}
else{
myLeft[i]=myLeft[i-2];
myTop[i]=myTop[i-2]+myHeight[i-2];}
myHeight[i]=myLayer[i].pixelHeight;
myWidth[i]=myLayer[i].pixelWidth;
myLayer[i].left=myLeft[i];
myLayer[i].top=myTop[i];
myLayer[i].visibility=VISIBLE;}
if(IE&&!MFXmain[i]){
myTop[i]=myTop[i-1]+myHeight[i-1];
myLeft[i]=myLeft[i-1];
myHeight[i]=myLayer[i].pixelHeight;
myWidth[i]=myLayer[i].pixelWidth;
myLayer[i].pixelLeft=myLeft[i]+subLeft;
myLayer[i].pixelTop=myTop[i];
mySlide[i]=myTop[i]+myHeight[i];
}
}
}
function MFXrunMenu(myName,newspeed){
ieStep=0;
thereS=false;
thereC=false;
if(newspeed>0){mySpeed=newspeed;}
first=myName;
if(whichOpen==-1&&!running&&MFXmain[myName]&&!(whichOpen==myName)){
running=true;
if(NN){
myLayer[myName+1].clip.height=0;
myLayer[myName+1].visibility=VISIBLE;
}
if(IE){
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (0) +" "+ ("auto") +")";
myLayer[myName+1].visibility=VISIBLE;
}
MFXopenMenuS(myName);
MFXopenMenuC(myName);
}
if(whichOpen>=0&&!running&&!(whichOpen==myName)){
running=true;
second=whichOpen;
ieStep1=myHeight[second+1];
thereCS=false;
thereCC=false;
MFXcloseMenuS(second);
MFXcloseMenuC(second);
}
if(whichOpen>=0&&!running&&whichOpen==myName&&closes){
running=true;
second=whichOpen;
ieStep1=myHeight[second+1];
thereCS=false;
thereCC=false;
MFXcloseMenuS(second);
MFXcloseMenuC(second);
}
}
function MFXstopCloseS(myName){
running=false;
thereCS=true;
if(closes&&first==whichOpen){whichOpen=-1;}
else{whichOpen=-1;
MFXrunMenu(first);
}
}
function MFXstopOpenS(myName){
running=false;
thereS=true;
if(IE){myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ ("auto") +" "+ ("auto") +")";}
whichOpen=myName;
}
function MFXopenMenuS(myName){
myStep=mySpeed;
if(NN&&!thereS&&!(first==lastMain)){
if(myLayer[first+2].top+myStep>mySlide[first+1]){
myStep=mySlide[first+1]-myLayer[first+2].top;
}
for(i=first+2; i<myLayer.length; i+=2){
myLayer[i].top+=myStep;
}
if(myLayer[first+2].top==mySlide[first+1]){
MFXstopOpenS(first)
}
if(running)setTimeout('MFXopenMenuS(first)',10);
}
if(IE&&!thereS&&!(first==lastMain)){
if(myLayer[first+2].pixelTop+myStep>mySlide[first+1]){
myStep=mySlide[first+1]-myLayer[first+2].pixelTop;
}
for(i=first+2; i<myLayer.length; i+=2){
myLayer[i].pixelTop+=myStep;
}
if(myLayer[first+2].pixelTop==mySlide[first+1]){
MFXstopOpenS(first)
}
if(running)setTimeout('MFXopenMenuS(first)',10);
}
}
function MFXopenMenuC(myName){
myStep=mySpeed;
if(NN&&!thereC){
if ((myLayer[first+1].clip.height+myStep)>myHeight[first+1]){
myLayer[first+1].clip.height=myHeight[first+1]
}
if(myLayer[first+1].clip.height==myHeight[first+1]){
thereC=true;
whichOpen=first;
MFXstopOpenS(first)}else{
myLayer[first+1].clip.height+=myStep;}
if(running)setTimeout('MFXopenMenuC(first)',10);
}
if(IE&&!thereC){
ieStep+=myStep;
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (ieStep) +" "+ ("auto") +")";if(ieStep>=myHeight[first+1]){
thereC=true;
whichOpen=first;
MFXstopOpenS(first)
}
if(running)setTimeout('MFXopenMenuC(first)',10);
}
}
function MFXcloseMenuS(myName){
myStep=mySpeed;
if(NN&&!thereCS&&!(second==lastMain)){
if(myLayer[second+2].top-myStep<myTop[second+2]){
myStep=myLayer[second+2].top-myTop[second+2];
}
for(i=second+2; i<myLayer.length; i+=2){
myLayer[i].top-=myStep;}
if(myLayer[second+2].top==myTop[second+2]){
MFXstopCloseS(second);
}
if(running)setTimeout('MFXcloseMenuS(second)',10);
}
if(IE&&!thereCS&&!(second==lastMain)){
if(myLayer[second+2].pixelTop-myStep<myTop[second+2]){
myStep=myLayer[second+2].pixelTop-myTop[second+2];
}
for(i=second+2; i<myLayer.length; i+=2){
myLayer[i].pixelTop-=myStep;}
if(myLayer[second+2].pixelTop==myTop[second+2]){
MFXstopCloseS(second);
}
if(running)setTimeout('MFXcloseMenuS(second)',10);
}
}
function MFXcloseMenuC(myName){
myStep=-mySpeed;
ieStep1-=mySpeed;
if(NN&&!thereCC){
if ((myLayer[second+1].clip.bottom+myStep)<0){
myLayer[second+1].clip.bottom=0;
}
if(myLayer[second+1].clip.bottom==0){
thereCC=true;if(second==lastMain)MFXstopCloseS(second);
}else{
myLayer[second+1].clip.bottom+=myStep;}
if(running)setTimeout('MFXcloseMenuC(second)',10);
}
if(IE&&!thereCC){
if(ieStep1<=0){
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (0) +" "+ ("auto") +")";
thereCC=true;
if(second==lastMain)MFXstopCloseS(second);
}else{
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (ieStep1) +" "+ ("auto") +")";}
if(running)setTimeout('MFXcloseMenuC(second)',2);
}
}
//-->
</SCRIPT>------------------------------------------------------------
下面是其中一个菜单的页面代码
<DIV id="MFX2" style=" VISIBILITY: hidden; BORDER-LEFT: #000000 1px; WIDTH: 150px; BORDER-BOTTOM: #000000 1px; POSITION: absolute; HEIGHT: 45px">
<DIV align="center">
<CENTER>
<TABLE cellspacing="0" cellpadding="0" border="0" width="100%">
<TR>
<TD align="center"><TABLE cellspacing="0" cellpadding="0" border="0" width="85%">
<TR>
<TD align="left" height="45"><A onclick="MFXrunMenu(2,5)" href="#"><IMG SRC="images/cpanel.png" WIDTH="25" HEIGHT="25" BORDER="0" ALT="">
<FONT SIZE="2" COLOR="#cc6633">客户管理</FONT></A></TD>
</TR>
<TR>
<TD></TD>
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
</CENTER>
</DIV>
</DIV>
<DIV id="MFX3" style=" VISIBILITY: hidden;  WIDTH: 150px;  POSITION: absolute;  HEIGHT: 160px">
<DIV align="center">
<CENTER>
<TABLE cellSpacing="0" borderColorDark="#ffffff" cellPadding="0" width="90%" borderColorLight="#ff0000"
border="0">
<TBODY>
<TR>
<TD width="100%" align="right">
<A href="ctype.aspx" target="mainFrame"><IMG SRC="images/company.png" WIDTH="25" HEIGHT="25" BORDER="0" ALT="">
<FONT SIZE="2" COLOR="#cc6633">客户类型</FONT></A></TD>
</TR>
<TR>
<TD width="100%" align="right">
<A href="cstage.aspx" target="mainFrame"><IMG SRC="images/company.png" WIDTH="25" HEIGHT="25" BORDER="0" ALT="">
<FONT SIZE="2" COLOR="#cc6633">客户阶段</FONT></A></TD>
</TR>
<TR>
<TD width="100%" align="right">
<A href="addmember.aspx" target="mainFrame"><IMG SRC="images/company.png" WIDTH="25" HEIGHT="25" BORDER="0" ALT="">
<FONT SIZE="2" COLOR="#cc6633">添加客户</FONT></A></TD>
</TR>
<TR>
<TD width="100%" align="right">
<A href="managemember.aspx" target="mainFrame"><IMG SRC="images/companys.png" WIDTH="25" HEIGHT="25" BORDER="0" ALT="">
<FONT SIZE="2" COLOR="#cc6633">管理客户</FONT></A></TD>
</TR>
</TBODY>
</TABLE>
</CENTER>
</DIV>
<BR>
</DIV>

Answer 1

查看页面提示问题是在下面这句代码上，但不知道IE8.0对下面这句代码哪里有影响
myLayer[myName+1].clip= "rect(" + ("auto") +" "+ ("auto") +" "+ (ieStep1) +" "+ ("auto") +")";