.preload_rollover_1{
background-image: url(../_menu/nav_1-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_2{
background-image: url(../_menu/nav_2-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_3{
background-image: url(../_menu/nav_3-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_4{
background-image: url(../_menu/nav_4-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_5{
background-image: url(../_menu/nav_5-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_6{
background-image: url(../_menu/nav_6-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_7{
background-image: url(../_menu/nav_7-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_8{
background-image: url(../_menu/nav_8-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
.preload_rollover_9{
background-image: url(../_menu/nav_9-over.gif);
background-repeat: no-repeat;
background-position: -1000px -1000px;

}
a#nav_1 {
  	padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_1.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}


a#nav_2 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_2.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
	
}
a#nav_3 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_3.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}
a#nav_4 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_4.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}
a#nav_5 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_5.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}
a#nav_6 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_6.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}
a#nav_7 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_7.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}
a#nav_8 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_8.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}
a#nav_9 {
    padding: 24px 0px 0px 0px;
    overflow: hidden;
    background-image: url(../_menu/nav_9.gif);
    background-repeat: no-repeat;
    
    height: 0px !important;
    height /**/:24px;
}

a#nav_1:hover {
	background-image: url(../_menu/nav_1-over.gif);
	background-repeat: no-repeat; 
}
a#nav_2:hover {

    background-image: url(../_menu/nav_2-over.gif);
    background-repeat: no-repeat;
}
a#nav_3:hover {

    background-image: url(../_menu/nav_3-over.gif);
    background-repeat: no-repeat;

}
a#nav_4:hover {

    background-image: url(../_menu/nav_4-over.gif);
    background-repeat: no-repeat;

}
a#nav_5:hover {

    background-image: url(../_menu/nav_5-over.gif);
    background-repeat: no-repeat;

}
a#nav_6:hover {

    background-image: url(../_menu/nav_6-over.gif);
    background-repeat: no-repeat;

}
a#nav_7:hover {

    background-image: url(../_menu/nav_7-over.gif);
    background-repeat: no-repeat;

}
a#nav_8:hover {

    background-image: url(../_menu/nav_8-over.gif);
    background-repeat: no-repeat;

}
a#nav_9:hover {

    background-image: url(../_menu/nav_9-over.gif);
    background-repeat: no-repeat;

}