I made a menu and the idea is that when you click on any of the options in my menu I do not recharge another page, but in the same page where the menu loads the page that corresponds to the option that was given click, I do not know how to do it. I appreciate your help
*
{
margin:0px;
padding:0px;
}
#header
{
margin:auto;
width:500px;
font-family:Arial, Helvetica, sans-serif;
}
ul, ol
{
list-style:none;
}
.nav
{
width:500px; /*Le establecemos un ancho*/
margin:0 auto; /*Centramos automaticamente*/
}
.nav > li
{
float:left;
}
.nav li a
{
background-color:#000;
color:#fff;
text-decoration:none;
padding:10px 12px;
display:block;
}
.nav li a:hover
{
background-color:#434343;
}
.nav li ul
{
display:none;
position:absolute;
min-width:140px;
}
.nav li:hover > ul
{
display:block;
}
.nav li ul li
{
position:relative;
}
.nav li ul li ul
{
right:-140px;
top:0px;
}
<!DOCTYPE html>
<html lang = "es">
<head>
<meta charset = "UTF-8">
<title>Bienvenido al control de tarjetas</title>
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<link rel="stylesheet" href="../css/reg.css">
<link rel="stylesheet" href="../css/menu.css">
<script src = "../js/jquery-3.2.1.min.js"></script>
<script src="../js/menu1.js"></script>
<script src="../js/menu.js"></script>
</head>
<body>
<div id="header">
<ul class="nav">
<li><a href="">Inicio</a></li>
<li><a href="">Capitan</a>
<ul>
<li><a href="#" id = "addCap">Agregar</a></li>
<li><a href="">Modificar</a></li>
<li><a href="">Eliminar</a></li>
</ul>
</li>
<li><a href="">Acerca de</a>
<ul>
<li><a href="">Submenu1</a></li>
<li><a href="">Submenu2</a></li>
<li><a href="">Submenu3</a></li>
<li><a href="">Submenu4</a></li>
</ul>
</li>
<li><a href="">Contacto</a></li>
</ul>
</div>
<div id="contenido" name="contenido">
</div>
</body>
</html>