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Create a foldable pop-up menu using JavaScript

Source: Internet
Author: User
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You must have seen the pop-up menu when you browse the Web page. This article will introduce you to the foldable pop-up menu. If you are interested, refer

The Code is as follows:

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<Html xmlns = "http://www.w3.org/1999/xhtml">

<Head>

<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>

<Title> foldable pop-up menu </title>

</Head>

<Style>

Body {background-color: # FFF; color: #000 ;}

Div {margin-bottom: 10px ;}

Ul. menu {display: none; list-style-type: none; margin-top: 5px ;}

A. menuLink {font-size: 16px; font-weight: bold ;}

</Style>

<Script type = "text/javascript">

Window. onload = initAll;

Function initAll (){

Var allLinks = document. getElementsByTagName ("");

For (var I = 0; I <allLinks. length; I ++ ){

If (allLinks [I]. className. indexOf ("menuLink")>-1 ){

AllLinks [I]. onclick = toggleMenu;

}

}

}

Function toggleMenu (){

Var startMenu = this. href. lastIndexOf ("/") + 1;

Var stopMenu = this. href. lastIndexOf (".");

Var thisMenuName = this. href. substring (startMenu, stopMenu );

Var thisMenu = document. getElementById (thisMenuName). style;

If (thisMenu. display = "block "){

ThisMenu. display = "none ";

}

Else {

ThisMenu. display = "block ";

}

Return false;

}

</Script>

<Body>

<H1> Shakespeare's Plays

<Div>

<A href = "menu1.html" class = "menuLink"> Comdeis </a>

<Ul class = "menu" id = "menu1">

<Li> <a href = "pg1.html"> All's Well That Ends Well </a> </li>

<Li> <a href = "pg2.html"> As You Like It </a> </li>

<Li> <a href = "pg3.html"> Love's Labor's Lost </a> </li>

<Li> <a href = "pg4.html"> The Comedy of Errors </a> </li>

</Ul>

</Div>

<Div>

<A href = "menu2.html" class = "menuLink"> Tragedies </a>

<Ul class = "menu" id = "menu2">

<Li> <a href = "pg5.html"> Anthony & Cleopatra </a> </li>

<Li> <a href = "pg6.html"> Hamlet </a> </li>

<Li> <a href = "pg7.html"> Romeo & Juliet </a> </li>

</Ul>

</Div>

<Div>

<A href = "menu3.html" class = "menuLink"> Histories </a>

<Ul class = "menu" id = "menu3">

<Li> <a href = "pg8.html"> Henry IV, Part1 </a> </li>

<Li> <a href = "pg9.html"> Henry IV, Part2 </a> </li>

</Ul>

</Div>

</Body>

</Html>

 

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