
css+div做的菜单:一个主显示层,别的列表都隐藏着,用js函数设置列表的显示和隐藏。分别用到了两个函数,函数实现的效果是一样的,一个是参考的《css+Dhtml精髓》书上的事例,一个是找的函数。
第一个函数
function showMenu(layerName)
{
// show the layer the user wants to see
eval(layerRef + layerName + endLayerRef + styleRef + ".visibility = 'visible'");
}
function hiddenMenu(layerName)
{
// hidden the layer
eval(layerRef + layerName + endLayerRef + styleRef + ".visibility = 'hidden'");
}
//第一个函数
第二个函数
function MM_showHideLayers()
{
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3)
if ((obj=MM_findObj(args[i]))!=null)
{
v=args[i+2];
if (obj.style)
{
obj=obj.style;
v=(v=='show')?'visible' v='hide')?'hidden':v;
}
obj.visibility=v;
}
}
function MM_findObj(n, d)
{
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
x=d.forms[i][n];
for(i=0;!x&&d.layers&&i
x=MM_findObj(n,d.layers[i].document);
if(!x && document.getElementById)
x=document.getElementById(n);
return x;
}
//第二个函数
菜单
//判断浏览器
browser = navigator.appName;
browserNum = parseInt(navigator.appVersion);
if ((browser == "Netscape") && (browserNum < 5))
{
// Netscape 4.x
layerRef = "document.layers['";
endLayerRef = "']";
styleRef = "";
}
else if ((browser == "Netscape") && (browserNum >= 5))
{
// Netscape 6
layerRef = "document.getElementById('";
styleRef = ".style";
endLayerRef = "')";
}
else
{
// Internet Explorer
layerRef = "document.all['";
endLayerRef = "']";
styleRef = ".style";
}
//第一个函数
function showMenu(layerName)
{
// show the layer the user wants to see
eval(layerRef + layerName + endLayerRef + styleRef + ".visibility = 'visible'");
}
function hiddenMenu(layerName)
{
// hidden the layer
eval(layerRef + layerName + endLayerRef + styleRef + ".visibility = 'hidden'");
}
//第一个函数
//第二个函数
function MM_showHideLayers()
{
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3)
if ((obj=MM_findObj(args[i]))!=null)
{
v=args[i+2];
if (obj.style)
{
obj=obj.style;
v=(v=='show')?'visible':(v='hide')?'hidden':v;
}
obj.visibility=v;
}
}
function MM_findObj(n, d)
{
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 x=d.forms[i][n];
for(i=0;!x&&d.layers&&i x=MM_findObj(n,d.layers[i].document);
if(!x && document.getElementById)
x=document.getElementById(n);
return x;
}
//第二个函数
script>
onMouseOut="javascript:hiddenMenu('shui')" >水果/水果
onmouseout="javascript:MM_showHideLayers('hua','','hide')">花卉/花卉/花卉
onmouseout="javascript:MM_showHideLayers('che','','hide')">汽车/汽车
onmouseout="javascript:MM_showHideLayers('shui','','hide')">水果2
onmouseout="javascript:MM_showHideLayers('hua','','hide')" >花卉/花卉/花卉2
onmouseout="javascript:MM_showHideLayers('che','','hide')">汽车/汽车2
onmouseout="javascript:MM_showHideLayers('shui','','hide')">水果3
onmouseout="javascript:MM_showHideLayers('hua','','hide')">花卉/花卉3
onmouseout="javascript:MM_showHideLayers('che','','hide')">汽车/汽车/汽车3
onMouseOut="javascript:hiddenMenu('shui')" >
苹果
香蕉
猕猴桃
火龙果
苹果2
香蕉2
猕猴桃2
火龙果2
猕猴桃3
火龙果3
onmouseout="javascript:MM_showHideLayers('hua','','hide')">
菊花
玫瑰
牡丹
茉莉
君子兰
虞美人
喇叭花2
桂花2
onmouseout="javascript:MM_showHideLayers('che','','hide')">
大众
奥迪
宝马
奔驰
保时捷
福特
克莱斯勒
法拉利
克莱斯勒2
法拉利2