Menu slightly off in IE

<div id="header">
	<div id="menu">                 
          <ul>
	          <li class="current"><a href="index.html">Home</a></li>
		  <li><a href="engineering/engineering.html">Engineering</a></li>
		  <li><a href="documentcontrol/documentcontrol.html">DocumentControl</a></li>
	          <li><a href="manufacturing/manufacturing.html">Manufacturing</a></li>
		  <li><a href="teamresources/teamresources.html">TeamResources</a></li>
                 <li><a href="maintenance/maintenance.html">Maintenance</a></li>
                 <li><a href="customersupport/customersupport.html">CustomerSupport</a></li>
                 <li><a href="mailto:blahbloooh@nothing.com?cc=blahblah@nothing.com">ITdept.</a></li>
	  </ul>
	</div>
</div>
<div id="logo-wrap">
  <div></div>
</div>

/* Header */

#header {
	width: 860px;
	height: 52px;
	margin: 0 auto;
	background: url(images/img02.jpg) no-repeat left top;
}

/* Menu */

#menu {
	float: left;
	width: 860px;
	height: 54px;
	
}

#menu ul {
	margin: 0;
	padding: 0px 0 0 20px;
	list-style: none;
	line-height: normal;
}

#menu li {
	display: block;
	float: left;
}

#menu a {
	display: block;
	float: left;
	padding: 12.75px 9px;
	letter-spacing: -.55px;
	text-decoration: none;
	text-transform: none;
	font: 16px "Trebuchet MS", Arial, Helvetica, sans-serif;
	color: #FFFFFF;
	border-style: outset;
	border-width: thin;
	border-color: #333333;
}

#menu a:hover {	
	background: #65944A;
	color: #FFF;
}

#menu .current  {
	background: #65944A;
	color: #FFF;
}


#menu .current_page_item a {
	color: #FFFFFF;
}

/** LOGO */

#logo-wrap {
	width: 860px;
	margin: 0 auto;
	padding: 75px 0 0px 0;
	background: url(images/karlee.png) no-repeat top right; 
}

#logo {
	width: 820px;
	height: 200px;
	margin: 0 auto;
	background: url(images/img05.jpg) no-repeat left top;
}

#logo h1, #logo h2 {
	float: left;
	margin: 0;
	padding: 0 0 0 20px;
	line-height: normal;
}

#logo h1 { 
	padding-top: 95px;
	font-family: Georgia, "Times New Roman", Times, serif;
	font-size:36px;
	font-style: italic;
}

#logo h1 a {
	text-decoration: none;
	color: #FFFFFF; 
}

#logo h1 a:hover { text-decoration: underline; }

#logo h2 {
	padding: 115px 0 0 5px;
	font: italic 13px Georgia, "Times New Roman", Times, serif;
	color: #000000;
}

#logo p a {
	text-decoration: none;
	color: #B6ACA2;
}

#logo p a:hover { text-decoration: underline; }