Menú desplegable a partir de mi menú

lli.nav_element{display: none;}
li.nav_element a{display: none;}
h1#title{display: none;}
h2#title span {display: none;}
div.header{display: none;}
li.nav_element{list-style-type: none;}
li.nav_element{display: none;}

/* Top elements */
* { margin:0; padding: 0; }

body {
background-image:url(http://i456.photobucket.com/albums/qq285/RaFaXeReZ/fondo2.png);background-color:#000000;
color: #555;
font: 70%/1.5 Verdana, 'Trebuchet MS', arial, sans-serif;
text-align: center;
margin: 10px 0;
}

/* links */
a {
color: #000;
background: inherit;
text-decoration: none;
}
a:hover {
color: #006699;
background: inherit;
}

/* headers */
h1, h2, h3 {
font-family: 'Trebuchet MS', Arial, sans-serif;
font-weight: bold;
}
h1 {
font-size: 1.5em;
}
h2 {
font-size: 1.3em;
text-transform: uppercase;
color: #339900;
}
h3 {
font-size: 1.1em;
text-transform: uppercase;
color: #333;
letter-spacing: 1px;
}

h1, h2, h3, p {
padding: 0;
margin: 5px 50px;
}

ul, ol {
margin: -40px 300px;
padding: 0 150px;
color: #72A545;
}
ul span, ol span {
color: #666666;
}

/* images */
img {
border: px solid #CCC;
}
img.float-right {
margin: 5px 0px 10px 10px;
}
img.float-left {
margin: 5px 10px 10px 0px;
}

code {
margin: 5px 0;
padding: 10px;
text-align: left;
display: block;
overflow: auto;
font: 500 1em/1.5em 'Lucida Console', 'courier new', monospace;
/* white-space: pre; */
background: #FAFAFA;
border: 1px solid #EAEAEA;
border-left: 5px solid #72A545;
}
acronym {
cursor: help;
border-bottom: 1px solid #777;
}
blockquote {
margin: 15px;
padding: 0 0 0 32px;
background: #FAFAFA url(http://pixelea.com/s/fcb2c6666e.gif) no-repeat 5px 1px !important;
background-position: 8px 10px;
border: 1px solid #EAEAEA;
border-left: 5px solid #72A545;
font-weight: bold;
}

/* form elements */
form {
margin:10px 15px; padding: 0;
border: 1px solid #EAEAEA;
background-color: #FAFAFA;
}
label {
display:block;
font-weight:bold;
margin:5px 0;
}
input {
padding:3px;
border:1px solid #eee;
font: normal 1em Verdana, sans-serif;
color:#777;
}
textarea {
width:400px;
padding:4px;
font: normal 1em Verdana, sans-serif;
border:1px solid #eee;
height:100px;
display:block;
color:#777;
}
input.button {
margin: 0;
font: bolder 12px Arial, Sans-serif;
border: 1px solid #EAEAEA;
padding: 2px 3px;
background: #CCC url(http://pixelea.com/s/c099aed773.gif) repeat-x left bottom;
color: #333;/* color: #000; */
}

/* search */
#sidebar #search {
background: #f2f2f2;
margin: 0 15px;
padding: 5px 0;
}
#sidebar #search img {
vertical-align: bottom;
}
#sidebar #search .textbox {
background: #FFF url(http://pixelea.com/s/ad87ead541.png) no-repeat top left;
border: 1px solid #EAEAEA;
font-size: 11px;
padding: 3px;
width: 110px;
}
#sidebar #search input.searchbutton {
margin: 0;
font: bold 100% Arial, Sans-serif;
border: 1px solid #CCC;
background: #CCC url(http://pixelea.com/s/36119383c4.gif) repeat-x left bottom;
padding: 1px;
height: 25px;
color: #333;
width: 55px;
}


/*****************************
LAYOUT
******************************/
#wrap {
margin: 0 auto ;
padding:0;
text-align: left;
background-color:#FFF;
width: 790px;
}
#content-wrap {
clear:both;
margin:0; padding: 0;
width: 790px;
}

/* header */
#header {
position: relative;
clear:left;
width: 790px;
height: 133px;
margin: 0; padding: 0;
background: #ccc url(http://i456.photobucket.com/albums/qq285/RaFaXeReZ/hoolcopia2.png) no-repeat left bottom;
}
#header h1#logo-text {
position: absolute;
margin: 0; padding: 0;
font: bolder 4.1em 'Trebuchet MS', Arial, Sans-serif;
letter-spacing: -2px;
color: #FFF;
text-transform: none;

/* change the values of top and right to adjust the position of the logo*/
top: 36px; right: 35px;
}
#header h2#slogan {
position: absolute;
margin: 0; padding: 0;
font: bold 1em 'Trebuchet MS', Arial, Sans-serif;
text-transform: none;
letter-spacing: 1px;
color: #FFF;

/* change the values of top and right to adjust the position of the slogan*/
top: 85px; right:35px;
}
/* menu tabs */
#header #header-tabs {
position: absolute;
top: 0; left: 0;
width: 100%;
height: 25px;
background: #000;
font: bold 1.1em Verdana, Tahoma, 'Trebuchet MS', Sans-serif;
}
#header-tabs ul {
margin:0;
padding:2px 0px 0px 7px;
list-style:none;
}
#header-tabs li {
display:inline;
margin:0;
padding:0;
}
#header-tabs a {
float:left;
background: url() no-repeat left top;
margin:0;
padding:0 0 0 4px;
text-decoration:none;
}
#header-tabs a span {
float:left;
display:block;
background: url() no-repeat right top;
padding:7px 70px 4px 12px;
color: #CCC;
}
/* Commented Backslash Hack hides rule from IE5-Mac */
#header-tabs a span {float:none;}
/* End IE5-Mac hack */
#header-tabs a:hover span {
color:#FFF;
}
#header-tabs a:hover {
background-position:0% -42px;
}
#header-tabs a:hover span { background-position: 100% -42px;}
#header-tabs #current a { background-position:0% -42px; }
#header-tabs #current a span { background-position:100% -42px; color: #FFF;}

/* main content */
#main {
float: left;
width: 535px;
margin: 0; padding: 0;
background-color: inherit;
}
#main h1 {
padding: 8px 0 3px 25px;
text-transform: none;
background: url(http://pixelea.com/s/63a8ac8c7a.png) no-repeat 0% .7em;
border-bottom: 2px solid #f2f2f2;
color: #265785;
}

/* sidebar */
#sidebar {
float: right;
width: 245px;
margin: 0 0 10px 0; padding: 0;
background-color: inherit;
}
#sidebar h1 {
padding: 8px 0px 3px 30px;
background: url(http://i456.photobucket.com/albums/qq285/RaFaXeReZ/pena-1.png) no-repeat 0% .7em;
text-transform: none;
color: #265785;
}

#sidebar ul.sidemenu {
list-style:none;
margin:10px 70px;
padding:0;
}
#sidebar ul.sidemenu li {
margin-bottom:1px;
border: 1px solid #f2f2f2;
}
#sidebar ul.sidemenu a {
display: block;
font-weight: bold;
color: #333;
text-decoration:none;
padding: 2px 5px 2px 10px;
background: #f2f2f2;
border-left: 5px solid #CCC;

min-height: 18px;
}

* html body #sidebar ul.sidemenu a { height: 18px; }

#sidebar ul.sidemenu a:hover {
padding:2px 5px 2px 10px;
background: #f2f2f2;
color: #265785;
border-left:5px solid #265785;
}


/* footer */
#footer {
clear: both;
height: 40px;
color: #CCC;
background:url(http://i456.photobucket.com/albums/qq285/RaFaXeReZ/hoolbajo.png) ;
margin: 0;
font-size: 92%;
}
#footer a {
text-decoration: none;
font-weight: bold;
color: #FFF;
}
#footer #footer-left {
width: 68%;
float: left;
text-align: left;
margin: 0; padding: 10px;
}
#footer #footer-right {
width: 25%;
float: right;
text-align: right;
margin: 0; padding: 100px;
}

/* alignment classes */
.float-left { float: left; }
.float-right { float: right; }
.align-left { text-align: left; }
.align-right { text-align: right; }

/* additional classes */
.clear { clear:both; }
.hide { display: none; }
.gray { color: #CCC; }

.comments {
color: #333;
background: #FFF;
text-align: right;
border-top: 1px dashed #EFF0F1;
border-bottom: 1px dashed #EFF0F1;
padding: 5px 0;
margin-top: 20px;
}
img {
border : none;
}