プルダウンのヘッダーが上手くいかねー

#header {
	position: relative;
	height: 45px;
	margin-bottom: 5px;
	font-size: 14px;
}
#header img {
	vertical-align:top;
}
#header h1 {
	float:left;
	font-size: 20px;
	width: 173px;
	margin-top:10px;
	margin-bottom:0px;
}

#header #helpNav {
	position:absolute;
	top:0;
	right:0;
	margin-right: 15px;
}
#header #helpNav li {
	display: inline;
	margin-left: 10px;
}
#gNav {
	margin-top: 0px;
	float: left;
	width: 100%;
	background-color: #6a5acd;
}
#gNav li {
	position: relative;
	display: inline;
	float: left;
	width: 105px;
	padding-top:10px;
	padding-bottom:10px;
	padding-left:15px;
	padding-right:15px;
	background-color:#6a5acd;
}
#gNav li ul {
	position: absolute;
	text-decoration: none;
	top: -999em;
	left: 1px;
	width: 105px;
	padding: 0 0 2px;
	background: #557184;
}
#gNav li a {
	display: block;
	color:#fff;

}
#gNav .hover ul, #gNav li:hover ul {
	top: 18px;
}

#gNav li ul li {
	float: none;
    display: inline;
/*	display: inline;*/
}
#gNav li:hover img,
#gNav .hover img{

}
#gNav li:hover img,
#gNav .hover img{
	visibility: visible;
	margin-left: 10px;
	vertical-align: middle;
}

#gNav li ul li a {
	display: block;
	width: 105px;
	margin: 0 2px;
	padding: 5px 5px 5px 5px;
	background: #7b68ee;
	text-decoration: none;
	border-top: 1px solid #ccc;
	/*color: #C70000;*/
	font-weight: bold;
}
#gNav li ul li a:visited {

}
#gNav li ul li a:hover {
	background-color: #EBF4F6;
}

あかん、これじゃー話になんねー
ドロップダウンの箇所だけやり直しだ