3 errores a solucionar js,html y css

[Ocharlo14]

este es el del CSS

Código:

@charset "utf-8";
/* CSS Document */


body{
	max-height:1200px;
	background-image:url(images/desktop_3d_wallpaper_16x12_11020.jpg);
	background-repeat:no-repeat;
}

.pagina_entera{
	width:1000px;
	height:auto;
	margin-left: auto;
	margin-right: auto;
	
}

.portada{
	width:1000px;
	height:250px;
	background-color:#0F0;
}

.portada_foto{
	float:right;
	width:600px;
	height:250px;
	background-image:url(images/482290_4832534208365_2066548191_n.jpg);	
}

.portada_flash{
	float:left;
	width:400px;
	height:250px;
	background-image:url(images/C9-Continent-of-the-Ninth-Seal-42.jpg);
}

.pagina_central{
	width:700px;
	height:800px; /* por ahora tiene largo hasta que tenga la informacion*/
	/*background-color:#CF3;*/
	float:left;
	background-color: rgba(126, 86, 31, 0.6); /* transparencia*/
}

.contenido_central{
	width:700px;
	min-height:800px; /* por ahora tiene largo hasta que tenga la informacion*/
	/*background-color:#CF3;*/
	float:left;
	background-color: rgba(255, 255, 255, 0.6); /* transparencia*/
	margin-bottom:800px;
}

.Contenido_final{
	width:700px;
	height:800px;
	text-align:center;
	color:#FFF;
	font-size:24px;
}

.botonera_vertical_der{
	width:300px;
	height:800px;
	float:right;
	background-color: rgba(0, 126, 194, 0.6); /* transparencia*/
}

.botonera {
	margin-bottom: 20px;
}

#menu 
{ 
        width: 1000px;
		height:50px; 
        margin: 0px; 
        padding: 0px 0 0 0; 
        list-style: none; 
        background: #111; 
        background: -moz-linear-gradient(#444, #111); 
    	background: -webkit-gradient(linear,left bottom,left top,color-stop(0, #111),color-stop(1, #444)); 
        background: -webkit-linear-gradient(#444, #111); 
        background: -o-linear-gradient(#444, #111); 
        background: -ms-linear-gradient(#444, #111); 
        background: linear-gradient(#444, #111); 
        -moz-border-radius: 0px; /* redondear Bordes menus */
        border-radius: 0px; /* redondear Bordes menus */
        -moz-box-shadow: 0 2px 1px #9c9c9c; 
        -webkit-box-shadow: 0 2px 1px #9c9c9c; 
        box-shadow: 0 2px 1px #9c9c9c; 
} 

#menu li 
{ 
        float: left; 
        padding: 10px 10px 10px 10px; 
        position:relative;
} 

#menu a 
{ 
        float: left; 
        height: 0px;
        padding: 0 0px; 
        color: #999; 
        text-transform:none;
		font-size:17px;
        text-decoration: none; 
        text-shadow: 0 1px 0 #000;
		font:"Arial Black", Gadget, sans-serif;
} 

#menu li:hover > a 
{ 
        color: #fafafa; 
} 

*html #menu li a:hover /* IE6 */ 
{ 
        color: #fafafa; 
} 

#menu li:hover > ul 
{ 
        display: block; 
} 

/* Sub-menu */ 

#menu ul 
{ 
    list-style: none; 
    margin: 0; 
    padding: 0; 
    display: none; 
    position: absolute; 
    top: 35px; 
    left: 0; 
    z-index: 99999; 
    background: #444; 
    background: -moz-linear-gradient(#444, #111); 
    background: -webkit-gradient(linear,left bottom,left top,color-stop(0, #111),color-stop(1, #444)); 
    background: -webkit-linear-gradient(#444, #111); 
    background: -o-linear-gradient(#444, #111); 
    background: -ms-linear-gradient(#444, #111); 
    background: linear-gradient(#444, #111); 
    -moz-border-radius: 10px; 
    border-radius: 10px; 
} 

#menu ul li 
{ 
    float: none; 
    margin: 0; 
    padding: 0; 
    display: block; 
    -moz-box-shadow: 0 1px 0 #111111, 0 2px 0 #777777; 
    -webkit-box-shadow: 0 1px 0 #111111, 0 2px 0 #777777; 
    box-shadow: 0 1px 0 #111111, 0 2px 0 #777777; 
} 

#menu ul li:last-child 
{ 
    -moz-box-shadow: none; 
    -webkit-box-shadow: none; 
    box-shadow: none; 
} 

#menu ul a 
{ 
    padding: 10px; 
    height: auto; 
    line-height: 1; 
    display: block; 
    white-space: nowrap; 
    float: none; 
    text-transform: none; 
} 

*html #menu ul a /* IE6 */ 
{ 
        height: 15px; 
        width: 150px; 
} 

*:first-child+html #menu ul a /* IE7 */ 
{ 
        height: px; 
        width: 150px; 
} 

#menu ul a:hover 
{ 
    	background: #0186ba; 
        background: -moz-linear-gradient(#04acec,  #0186ba); 
        background: -webkit-gradient(linear, left top, left bottom, 	from(#04acec), to(#0186ba)); 
        background: -webkit-linear-gradient(#04acec,  #0186ba); 
        background: -o-linear-gradient(#04acec,  #0186ba); 
        background: -ms-linear-gradient(#04acec,  #0186ba); 
        background: linear-gradient(#04acec,  #0186ba); 
} 

#menu ul li:first-child a 
{ 
    -moz-border-radius: 5px 5px 0 0; 
    border-radius: 5px 5px 0 0; 
} 

#menu ul li:first-child a:after 
{ 
    content: ''; 
    position: absolute; 
    left: 30px; 
    top: -8px; 
    width: 0; 
    height: 0; 
    border-left: 5px solid transparent; 
    border-right: 5px solid transparent; 
    border-bottom: 8px solid #444; 
} 

#menu ul li:first-child a:hover:after 
{ 
    border-bottom-color: #04acec; 
} 

#menu ul li:last-child a 
{ 
    -moz-border-radius: 0 0 5px 5px; 
    border-radius: 0 0 5px 5px; 
} 

/* Clear floated elements */ 
#menu:after 
{ 
        visibility: hidden; 
        display: block; 
        font-size: 0; 
        content: " "; 
        clear: both; 
        height: 0; 
} 

* html #menu             { zoom: 1; } /* IE6 */ 
*:first-child+html #menu { zoom: 1; } /* IE7 */ 

.pagina_central{
	width:1000px;
	height:600px;
	background-color:transparent;	
}

/*.menu_inferior{
	width:300px;
	background-color: rgba(124, 21, 90, 0.6);
	float:right;
}
.menu_inferior ul{
		margin: 5px; 
        padding: 0px 0 0 0; 
	
}

.menu_inferior ul li{
	width:70px;
	margin: 5px;
	list-style:none;
	float:left;
	text-decoration:none;
	text-align:center;
	
}*/

.menu_inferior {
	background-color: rgba(124, 21, 90, 0.6);
	width:300px;
	height: 30px;
	float:right;
	list-style:none;
}
.menu_inferior ul {
	margin: 0;
	padding-top: 0px;
}
.menu_inferior ul li {
	font-size:12px;
	float: left;
	list-style:none;
	margin:5px;
}

.menu_inferior a{
	text-decoration:none;
	text-transform:none;
	color:#FFF;
}