.preload1 {background: url(images/blank_over.gif);}
.preload2 {background: url(images/blank_overa.gif);}

#nav
{
    width: 950px;
    padding: 0;
    margin: 0;
    list-style: none;
    height: 30px;
    background: #fff;
    position: relative;
    z-index: 500;
    font-family: arial, verdana, sans-serif;
    background-image: url(../images/blankbg.jpg);
}
#nav li.top {display:block; float:left;}
#nav li a.top_link {display:block; float:left; height:30px; line-height:18px; color:#fff; text-decoration:none; font-size:9pt; font-weight:bold; padding:0 0px 0 20px; cursor:pointer;background: url(../images/blank.gif);}
#nav li a.top_link span {float:left; display:block; padding:0px 10px 0 1px; height:30px;background:url(../images/blank.gif) right top;}
#nav li a.top_link span.down {float:left; display:block; padding:0 30px 0 12px; height:30px; background:url(../images/blanka.gif) no-repeat right top;}
#nav li a.top_link:hover {color:#fff; background: url(../images/blank_over.gif) no-repeat;}
#nav li a.top_link:hover span {background:url(../images/blank_over.gif) no-repeat right top;}
#nav li a.top_link:hover span.down {background:url(../images/blank_overa.gif) no-repeat right top;}
#nav li a.current
{
    background: url(../images/blank_overa.gif) no-repeat;
    text-decoration: none;
    text-align: center;
    font-size: 10pt;
    border-top-style: none;
    border-right-style: none;
    border-left-style: none;
    border-bottom-style: none;
    padding-right: 20px;
    padding-left: 20px;
    padding-bottom: 0px;
    padding-top: 10px;
    font-weight: bold;
	text-decoration:underline;
}


#nav li:hover > a.top_link {color:#fff; background: url(../images/blank_over.gif) no-repeat;}
#nav li:hover > a.top_link span {background:url(../images/blank_over.gif) no-repeat right top;}
#nav li:hover > a.top_link span.down {background:url(../images/blank_overa.gif) no-repeat right top;}

/* Default list styling */

#nav li:hover {position:relative; z-index:200;}

/* keep the 'next' level invisible by placing it off screen. */
#nav ul, 
#nav li:hover ul ul,
#nav li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover ul.sub
{left:0; top:31px; background: #fff; padding:3px; border:1px solid #afafb0; white-space:nowrap; width:90px; height:auto; z-index:300;}
#nav li:hover ul.sub li
{display:block; height:20px; position:relative; float:left; width:90px; font-weight:normal;}
#nav li:hover ul.sub li a
{display:block; font-size:11px; height:20px; width:90px; line-height:20px; text-indent:5px; color:#000; text-decoration:none;}
#nav li ul.sub li a.fly
{background:#fff url(arrow.gif) 80px 7px no-repeat;}
#nav li:hover ul.sub li a:hover 
{background:#afafb0; color:#fff;}
#nav li:hover ul.sub li a.fly:hover
{background:#afafb0 url(arrow_over.gif) 80px 7px no-repeat; color:#fff;}

#nav li:hover ul li:hover > a.fly {background:#afafb0 url(arrow_over.gif) 80px 7px no-repeat; color:#fff;} 

#nav li:hover ul li:hover ul,
#nav li:hover ul li:hover ul li:hover ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul,
#nav li:hover ul li:hover ul li:hover ul li:hover ul li:hover ul
{left:90px; top:-4px; background: #fff; padding:3px; border:1px solid #3a93d2; white-space:nowrap; width:90px; z-index:400; height:auto;}