/* common styling */
/* set up the overall width of the menu div, the font and the margins */
.menu {
font-family: verdana, arial, sans-serif; 
width:950px; 
margin:0; 
margin:20px 0 70px 0;
position:relative;
z-index:100;
}
/* remove the bullets and set the margin and padding to zero for the unordered list */
.menu ul {
padding:0; 
margin:0;
list-style-type: none;
}
/* float the list so that the items are in a line and their position relative so that the drop down list will appear in the right place underneath each list item */
.menu ul li {
float:left; 
position:relative;
}
/* style the links to be 133px wide by 25px high. Set the color and the font size. */
.menu ul li a, .menu ul li a:visited {
display:block; 
text-align:center; 
text-decoration:none; 
width:133px; 
height:25px; 
color:#fff; 
line-height:27px; 
font-size:11px;
}
/* set up the background images relative to this css file */
.home_off {background:#000 url(../images/btnInicio_01.gif);}
.empresa_off {background:#000 url(../images/NE_01.gif) 0 -25px;}
.cliente_off {background:#000 url(../images/btnSAC_01.gif);}
.comunicaciones_off {background:#000 url(../images/btnComunicaciones_01.gif) 0 -25px;}
.grandes_off {background:#000 url(../images/btnGC_01.gif);}
.enlaces_off {background:#000 url(../images/btnEnlaces_01.gif) 0 -25px;}

/*sub items del menu*/
.sub_empresa {background:#ccd url(../images/NE_02.gif);}  
.sub_cliente {background:#DDD url(../images/btnSAC_02.gif) 0 -25px;}

/* set up the background images relative to this css file */
.home_on {background:#000 url(../images/btnInicio_02.gif);}
.empresa_on {background:#000 url(../images/NE_02.gif) 0 -25px;}
.cliente_on {background:#000 url(../images/btnSAC_02.gif);}
.comunicaciones_on {background:#000 url(../images/btnComunicaciones_02.gif) 0 -25px;}
.grandes_on {background:#000 url(../images/btnGC_02.gif);}
.enlaces_on {background:#000 url(../images/btnEnlaces_02.gif) 0 -25px;}


/* make the dropdown ul invisible */
.menu ul li ul {
display: none;
}

/* specific to non IE browsers */
/* set the background and foreground color of the main menu li on hover */
.menu ul li:hover a {
color:#fff;
text-decoration:none;
}

/* make the sub menu ul visible and position it beneath the main menu list item */
.menu ul li:hover ul {
display:block; 
position:absolute; 
top:25px; 
left:0; 
width:133px;
}

/*//////////////////////////////////////////////////////////////////disable//////////////////////////
/* style the background and foreground color of the submenu links
.menu ul li:hover ul li a {
display:block; 
color:#fff;
}
/* style the background and forground colors of the links on hover
.menu ul li:hover ul li:hover {
background:#000;
}////////////////////////////////////////////////////////////////////////////////////////////////////*/