question about remove underline code in css

[stan111]

hello, can someone show me how to remove the underline code




that is what i'm talking about, and here's the code

.headerWrap {
	background-color: #D9DFE6;
	background-image: url(images/futurevision4/futurevision4_hbg.gif);
	background-repeat: repeat-x;
	height: 92px;
}
.headerleft {
	height: 92px;
	width: 46px;
	background-image: url(images/futurevision4/futurevision4_h1.gif);
	background-repeat: no-repeat;
}
.headerRight {

	height: 92px;
	width: 47px;
	background-image: url(images/futurevision4/futurevision4_h3.gif);
	background-repeat: no-repeat;
}
.headerLogo {
	height: 92px;
	width: 429px;
}
.headerleft2 {

	height: 92px;
	width: 41px;
	background-image: url(images/futurevision4/futurevision4_h2.gif);
	background-repeat: no-repeat;
}
body {
	background-attachment: fixed;
	background-color: #D1DEEF;
	background-image: url(images/futurevision4/futurevision4_bg.gif);
	background-repeat: repeat-x;
	background-position: left top;
	margin: 0px;
	height: 100%;
}
.navWrap {
	background-color: #A0B6D4;
	background-image: url(images/futurevision4/futurevision4_navbg.gif);
	background-repeat: repeat-x;
	height: 32px;
}
.navleft {
	background-image: url(images/futurevision4/futurevision4_navleft.gif);
	height: 32px;
	width: 46px;
}
.navright {
	background-image: url(images/futurevision4/futurevision4_navright.gif);
	height: 32px;
	width: 47px;
}
.belownav {
	background-image: url(images/futurevision4/futurevision4_belownavBG.gif);
	height: 26px;
	background-repeat: repeat-x;
}
.Cbg {
	background-image: url(images/futurevision4/futurevision4_cbg.gif);
	background-repeat: repeat-x;
}
.CLeft {
	background-image: url(images/futurevision4/futurevision4_leftbdr.gif);
	background-repeat: repeat-y;
	height: 6px;
	width: 5px;
}

.belownavL {
	background-image: url(images/futurevision4/futurevision4_belownavL.gif);
	height: 26px;
	width: 87px;
}
.belownavBR {
	background-image: url(images/futurevision4/futurevision4_belownavBR.gif);
	width: 180px;
}

.belownavR {
	background-image: url(images/futurevision4/futurevision4_belownavR.gif);
	height: 26px;
	width: 47px;
}
.CRight {

	background-image: url(images/futurevision4/futurevision4_rightbdr.gif);
	background-repeat: repeat-y;
	height: 6px;
	width: 5px;
}
.Wrapper {
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #D1D1D2;
	width: 95%;
}
#navstyle{
font-family:Tahoma,Arial, Helvetica, sans-serif;
font-size: 11px;
color: #334C6C;

}
#navstyle a{font-family:Tahoma,Arial, Helvetica, sans-serif;
        font-size: 11px;
		color: #334C6C;
        text-decoration: none;
	    font-weight: bold;}
#navstyle a:hover{font-family:Tahoma,Arial, Helvetica, sans-serif;
    font-size: 11px;
	color: #FF9900;
    text-decoration: underline;
	font-weight: bold;}
	.tborder2 {
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	border-right-color: #C4C8CE;
	border-bottom-color: #C4C8CE;
	border-left-color: #C4C8CE;
}