DIV#topnav
{
    FONT-SIZE: 1em;
    Z-INDEX: 5;
    LEFT: 14.2em;
    MARGIN: 0px 0px 0px 0em;
    OVERFLOW: hidden;
    WIDTH: 776px
    BOTTOM: -0.2em
}
<!-- DIV#topnav UL
{
    FONT-SIZE:.8em
}--> 

DIV#topnav LI
{
    DISPLAY: inline;
    FONT-WEIGHT: regular;
    FLOAT: left;
    FONT-FAMILY: Arial;
    LIST-STYLE-TYPE: none
}


DIV#topnav UL.level1 LI A:hover
{
    COLOR: #0000ff;
    BACKGROUND-COLOR: #ffffff;
}

DIV#topnav UL.level1 LI.tab
{
    BACKGROUND-POSITION: left top;
    MARGIN-TOP: 0.4em;
    BACKGROUND-REPEAT: no-repeat;
    WHITE-SPACE: nowrap;
    BACKGROUND-COLOR: #ffffff;
    TEXT-ALIGN: center
}
DIV#topnav UL.level1 LI A
{
    DISPLAY: block;
    FONT-SIZE: 1.6em;
    PADDING-BOTTOM: 0.2em;
    PADDING-TOP: 0.2em;
    TEXT-DECORATION: none;
    COLOR : #cccccc;
}

LI#hometab
{
    WIDTH:5em
}
LI#productstab
{
    WIDTH: 8em
}
LI#solutionstab
{
    WIDTH: 8em
}
LI#technologytab
{
    WIDTH: 10em
}
LI#partnerstab
{
    WIDTH: 9em
}
LI#presstab
{
    WIDTH: 6em
}
LI#companytab
{
    WIDTH: 6em
}
LI#supporttab
{
    WIDTH: 7em
}
LI#contacttab
{
    WIDTH: 9em
}
LI#faqpagestab
{
    WIDTH: 6em
}
LI#tutorialstab
{
    WIDTH: 9em
}