方法二直接输入代码：
调用####top.asp页/
<script type="text/JavaScript">
<!--
function mmLoadMenus() {
if (window.mm_menu_0219001013_0) return;
window.mm_menu_0219001013_0 = new Menu("root",115,18,"",12,"#000000","#000000","#FFFFFF","#CCCCCC","left","middle",3,0,100,-5,7,true,false,true,0,true,true);
mm_menu_0219001013_0.addMenuItem("123","window.open('http://www.pegqw.com', '_blank');");
mm_menu_0219001013_0.addMenuItem("22222222","location='http://www.pegqw.com'");
mm_menu_0219001013_0.addMenuItem("3333333333333","location='http://www.pegqw.com'");
mm_menu_0219001013_0.hideOnMouseOut=true;
mm_menu_0219001013_0.bgColor='#555555';
mm_menu_0219001013_0.menuBorder=1;
mm_menu_0219001013_0.menuLiteBgColor='#FFFFFF';
mm_menu_0219001013_0.menuBorderBgColor='#777777';
mm_menu_0219001013_0.writeMenus();
} // mmLoadMenus()
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
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[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
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[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].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[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->
</script>
<script language="JavaScript" src="mm_menu.js"></script>
<title>鼠标指上图片替换后出现下拉菜单——网页导航代码</title><body onLoad="MM_preloadImages('Images/rsd_4_1.jpg')"><script language="JavaScript1.2">mmLoadMenus();</script>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><a href="http://www.pegqw.com" onMouseOut="MM_swapImgRestore();MM_startTimeout();" onMouseOver="MM_swapImage('Image1','','Images/rsd_4_1.jpg',1);MM_showMenu(window.mm_menu_0219001013_0,10,80,null,'Image1')"><img src="Images/rsd_4.jpg" name="Image1" width="88" height="83" border="0"></a></td>
</tr>
</table>
mm_menu.rar
