CSS combined with js to create the drop down menu sample code

  • 2020-03-30 02:08:40
  • OfStack

 
<%@page pageEncoding="utf-8" 
contentType="text/html;charset=utf-8" %> 

<HTML> 
<HEAD> 
<title>WebForm5</title> 

<style> 
ul#navmenu-h { 
margin: 0; 
border: 0 none; 
padding: 0; 
width: 500px;  
list-style: none; 
height: 24px; 
} 

ul#navmenu-h li { 
margin: 0; 
border: 0 none; 
padding: 0; 
float: left;  
display: inline; 
list-style: none; 
position: relative; 
height: 24px; 
} 

ul#navmenu-h ul { 
margin: 0; 
border: 0 none; 
padding: 0; 
width: 160px; 
list-style: none; 
display: none; 
position: absolute; 
top: 24px; 
left: 0; 
} 

ul#navmenu-h ul:after { 
clear: both; 
display: block; 
font: 1px/0px serif; 
content: "."; 
height: 0; 
visibility: hidden; 
} 

ul#navmenu-h ul li { 
width: 160px; 
float: left;  
display: block !important; 
display: inline;  
} 

 
ul#navmenu-h a { 
border: 1px solid #FFF; 
border-right-color: #CCC; 
border-bottom-color: #CCC; 
padding: 0 6px; 
float: none !important;  
float: left;  
display: block; 
background: #EEE; 
color: #666; 
font: bold 10px/22px Verdana, Arial, Helvetica, sans-serif; 
text-decoration: none; 
height: auto !important; 
height: 1%;  
} 

 
ul#navmenu-h a:hover, 
ul#navmenu-h li:hover a, 
ul#navmenu-h li.iehover a { 
background: #CCC; 
color: #FFF; 
} 

 
ul#navmenu-h li:hover li a, 
ul#navmenu-h li.iehover li a { 
float: none; 
background: #EEE; 
color: #666; 
} 

 
ul#navmenu-h li:hover li a:hover, 
ul#navmenu-h li:hover li:hover a, 
ul#navmenu-h li.iehover li a:hover, 
ul#navmenu-h li.iehover li.iehover a { 
background: #CCC; 
color: #FFF; 
} 

 
ul#navmenu-h li:hover li:hover li a, 
ul#navmenu-h li.iehover li.iehover li a { 
background: #EEE; 
color: #666; 
} 

 
ul#navmenu-h li:hover li:hover li a:hover, 
ul#navmenu-h li:hover li:hover li:hover a, 
ul#navmenu-h li.iehover li.iehover li a:hover, 
ul#navmenu-h li.iehover li.iehover li.iehover a { 
background: #CCC; 
color: #FFF; 
} 

 
ul#navmenu-h li:hover li:hover li:hover li a, 
ul#navmenu-h li.iehover li.iehover li.iehover li a { 
background: #EEE; 
color: #666; 
} 

 
ul#navmenu-h li:hover li:hover li:hover li a:hover, 
ul#navmenu-h li.iehover li.iehover li.iehover li a:hover { 
background: #CCC; 
color: #FFF; 
} 

ul#navmenu-h ul ul, 
ul#navmenu-h ul ul ul { 
display: none; 
position: absolute; 
top: 0; 
left: 160px; 
} 

 
ul#navmenu-h li:hover ul ul, 
ul#navmenu-h li:hover ul ul ul, 
ul#navmenu-h li.iehover ul ul, 
ul#navmenu-h li.iehover ul ul ul { 
display: none; 
} 

ul#navmenu-h li:hover ul, 
ul#navmenu-h ul li:hover ul, 
ul#navmenu-h ul ul li:hover ul, 
ul#navmenu-h li.iehover ul, 
ul#navmenu-h ul li.iehover ul, 
ul#navmenu-h ul ul li.iehover ul { 
display: block; 
} 

</style><script language="javascript"> 
navHover = function() { 
var lis = document.getElementById("navmenu-h").getElementsByTagName("LI"); 
for (var i=0; i<lis.length; i++) { 
lis[i].onmouseover=function() { 
this.className+=" iehover"; 
} 
lis[i].onmouseout=function() { 
this.className=this.className.replace(new RegExp(" iehover\b"), 

""); 
} 
} 
} 
if (window.attachEvent) window.attachEvent("onload", navHover); 
</script> 
</HEAD> 
<body> 
<ul id="navmenu-h"> 
<li><a href="#">Root nav item1</a> 
<ul> 
<li><a href="#">Sub nav item1</a></li> 
<li><a href="#">Sub nav item1-2</a></li> 
</ul> 
</li> 
<li><a href="#">Root nav item2</a> 
<ul> 
<li><a href="#">Sub nav item2</a></li> 
<li><a href="#">Sub nav item2-2</a></li> 
</ul> 
</li> 
<li><a href="#">Root nav item3</a> 
<ul> 
<li><a href="#">Sub nav item3</a></li> 
<li><a href="#">Sub nav item3-2</a></li> 
</ul> 
</li> 
</ul> 
</body> 
</html> 

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