I have a drop down menu on my site. It works great on Firefox but it does not work on Internet explorer. Here is a copy of my dropdown.js file

function fwLoadMenus() {
if (window.fw_menu_0) return;
//Begin About Us Menu Dropdown--------------------------------------------------------------------------------
window.fw_menu_0 = new Menu("root",100,17,"Verdana, Arial, Helvetica, sans-serif",10,"#ffffff","#ffffff","#999999","#cccccc") ;
fw_menu_0.addMenuItem("Canon","window.open('/canon.html', '_self');");
fw_menu_0.addMenuItem("Copystar","window.open('/copystar.html', '_self');");
fw_menu_0.addMenuItem("Panasonic","window.open('/panasonic.html', '_self');");
fw_menu_0.addMenuItem("Ricoh","window.open('/ricoh.html', '_self');");
fw_menu_0.addMenuItem("Samsung","window.open('/SamsungCopier.html', '_self');");
fw_menu_0.addMenuItem("Sharp","window.open('/Sharp.html', '_self');");
fw_menu_0.addMenuItem("Toshiba","window.open('/Toshiba.html', '_self');");
fw_menu_0.addMenuItem("Xerox","window.open('/xerox.html', '_self');");
fw_menu_0.addMenuItem("----------","window.open('/default.htm);");
fw_menu_0.addMenuItem("Color Copiers","window.open('/color-copier.html', '_self');");
fw_menu_0.hideOnMouseOut=true;
//Begin Initiative Menu Dropdown--------------------------------------------------------------------------------
window.fw_menu_1 = new Menu("root",100,17,"Verdana, Arial, Helvetica, sans-serif",10,"#ffffff","#ffffff","#999999","#cccccc") ;
fw_menu_1.addMenuItem("Canon","window.open('/canonfax.html', '_self');");
fw_menu_1.addMenuItem("Gestetner","window.open('/Gestetner_Laser_Fax.htm', '_self');");
fw_menu_1.addMenuItem("Minolta","window.open('/MinoltaFax.html', '_self');");
fw_menu_1.addMenuItem("Okidata","window.open('/okidata.html', '_self');");
fw_menu_1.addMenuItem("Panasonic","window.open('/PanaFax.html', '_self');");
fw_menu_1.addMenuItem("Ricoh","window.open('/RicohFax.html', '_self');");
fw_menu_1.addMenuItem("Samsung","window.open('/Samsung.html', '_self');");
fw_menu_1.addMenuItem("Sharp","window.open('/sharpfax.html', '_self');");
fw_menu_1.addMenuItem("Toshiba","window.open('/ToshibaFax.html', '_self');");
fw_menu_1.addMenuItem("Xerox","window.open('/XeroxFax.html', '_self');");
fw_menu_1.hideOnMouseOut=true;
//Begin Programs Menu Dropdown------------------------------------------------------------------------------------
window.fw_menu_2 = new Menu("root",100,17,"Verdana, Arial, Helvetica, sans-serif",10,"#ffffff","#ffffff","#999999","#cccccc") ;
fw_menu_2.addMenuItem("Printers","window.open('/printers.html', '_self');");
fw_menu_2.hideOnMouseOut=true;
//Begin Publications Menu Dropdown------------------------------------------------------------------------------------
window.fw_menu_3 = new Menu("root",145,17,"Verdana, Arial, Helvetica, sans-serif",10,"#ffffff","#ffffff","#999999","#cccccc") ;
fw_menu_3.addMenuItem("Panaboard","window.open('/panaboards.html', '_self');");
fw_menu_3.addMenuItem("Plus Board","window.open('/plusboard.html', '_self');");
fw_menu_3.hideOnMouseOut=true;
//Begin Advocacy Menu Dropdown------------------------------------------------------------------------------------
window.fw_menu_4 = new Menu("root",100,17,"Verdana, Arial, Helvetica, sans-serif",10,"#ffffff","#ffffff","#999999","#cccccc") ;
fw_menu_4.addMenuItem("Dahle","window.open('/Shredders/Dahle-Paper-Shredders.htm', '_self');");
fw_menu_4.hideOnMouseOut=true;
//Begin Newsroom Menu Dropdown------------------------------------------------------------------------------------
window.fw_menu_5 = new Menu("root",120,17,"Verdana, Arial, Helvetica, sans-serif",10,"#ffffff","#ffffff","#999999","#cccccc") ;

fw_menu_5.hideOnMouseOut=true;
fw_menu_5.writeMenus();
} // fwLoadMenus()

Nobody can help me?

or could it be my CSS. Here is a copy of it. .menulink is the one used for my drop down menu. My website is http://www.businessneedz.com

td { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #000000 ; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px}
h1 {
font-family: Verdana, Arial, Helvetica, sans-serif;
color:#666666;
;
font-size: 13pt;
font-weight: bold;
}
h2 { font-family: Verdana, Arial, Helvetica, sans-serif; color:#F76121; ; font-size: 14pt; font-weight: bold}
h3 { font-family: Verdana, Arial, Helvetica, sans-serif; color:#F76121; ; font-size: 12pt; font-weight: bold}
h4 { font-family: Verdana, Arial, Helvetica, sans-serif; color:#F76121; ; font-size: 10pt; font-weight: bold}
h5 { font-family: Verdana, Arial, Helvetica, sans-serif; ; font-size: 9pt; font-weight: bold; color: #F76121}
h6 { font-family: Verdana, Arial, Helvetica, sans-serif; ; font-size: 8pt; font-weight: bold; color: #E7E7E7}

A:link { color:#005B81; ; text-decoration: underline}
A:visited { color:#005B81; ; text-decoration: underline}
A:active { color:#63A0D6; ; text-decoration: underline}
A:hover { color:#67A1D3; ; text-decoration: underline}

.whiteLink {FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; FONT-SIZE: 11px; TEXT-DECORATION: none; font-weight: normal}
A.whiteLink {COLOR: #FFFFFF; TEXT-DECORATION: none}
A.whiteLink:visited {TEXT-DECORATION: none; color: #FFFFFF}
A.whiteLink:active {COLOR: #FFFFFF; TEXT-DECORATION: underline}
A.whiteLink:hover {COLOR: #FFFFFF; TEXT-DECORATION: underline}

.bottomLink {FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; FONT-SIZE: 10px; TEXT-DECORATION: none; font-weight: normal}
A.bottomLink {COLOR: #FFFFFF; TEXT-DECORATION: none}
A.bottomLink:visited {TEXT-DECORATION: none; color: #FFFFFF}
A.bottomLink:active {
COLOR: #FF6600;
text-decoration: none;
}
A.bottomLink:hover {COLOR: #FF6600; TEXT-DECORATION: none}

.menuLink {FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; FONT-SIZE: 9px; TEXT-DECORATION: none; font-weight: bold}
A.menuLink {COLOR: #666666; TEXT-DECORATION: none}
A.menuLink:visited {TEXT-DECORATION: none; color: #666666}
A.menuLink:active {COLOR: #999999; TEXT-DECORATION: underline}
A.menuLink:hover {COLOR: #999999; TEXT-DECORATION: underline}

.blueBoldLink {FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; FONT-SIZE: 11px; TEXT-DECORATION: none; font-weight: bold}
A.blueBoldLink {COLOR: #14469B; TEXT-DECORATION: none}
A.blueBoldLink:visited {TEXT-DECORATION: none; color: #14469B}
A.blueBoldLink:active {COLOR: #0066CC; TEXT-DECORATION: underline}
A.blueBoldLink:hover {COLOR: #0066CC; TEXT-DECORATION: underline}

.name { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #666666; font-weight: bold}
.white { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: normal; color: #FFFFFF; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px }
.bottommenu { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px}
.attention {font-size: 11px; font-style: italic; font-weight: bold; color: #666666;}
.black { font-weight: bold; color: #000000; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px}
.just { text-align: justify}
.headingBg1 {
font-style: italic;
font-weight: bold;
color: #000000;
background-image: url(images/heading_bg_340.gif);
font-size: 12px;
height: 18px;

}
.headingBg2 {
font-style: italic;
font-weight: bold;
color: #000000;
background-image: url(images/heading_bg_200.gif);
font-size: 12px;
height: 18px;

}

.headingBg3 {
font-style: italic;
font-weight: bold;
color: #000000;
background-image: url(images/heading_bg_230.gif);
font-size: 12px;
height: 18px;

}

.red {
font-weight: bold;
color: #CC0000;
}

body {background-repeat: repeat-x;}
li {list-style-image: url(/images/dot.gif);}
th { font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-weight: bold; color: #FFFFFF; background-color: #2D5E9D}

input {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 10px;
font-weight: normal;
}
select {
font-size: 10px;
font-weight: normal;
font-family: Verdana, Arial, Helvetica, sans-serif;

}
.heading {
font-size: 14px;
font-weight: bold;
color: #666666;
}
.greybg {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 14px;
font-weight: bold;
color: #666666;
background-color: #E2E2E2;
}
.bluebg {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 14px;
font-weight: bold;
color: #FFFFFF;
background-color: #467CBA;
}
.btnstyle {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 10px;
font-weight: bold;
color: #FFFFFF;
background-color: #999999;
border: #1F4D9B #1F4D9B #1F4D9B;
height: 20px;
padding-right: 5px;
padding-left: 5px;



}
textarea {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 10px;
font-weight: normal;
color: #000000;
}
.lightGreyBg {
background-color: #F0F0F0;
}
GreyBoldLink {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 11px;
font-weight: bold;
color: #666666;
}
.GreyBoldLink {
FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif;
FONT-SIZE: 11px;
TEXT-DECORATION: none;
font-weight: bold;
color: #666666;
}

is there seriously noone on here that can help a poor soul out?