IE7 navigation menu won't display right

[Kel Muppy]

my navigation menu was okay in Firefox but when i view it in the IE7 the sub menus are aligned on list next to it!

please help

below is my CSS and Juery and html file

<script type="text/javascript">
 
        $(document).ready(function() {
        $('.myMenu > li').bind('mouseover', openSubMenu);
        $('.myMenu > li').bind('mouseout', closeSubMenu);
        function openSubMenu() {
        $(this).find('ul').css('visibility', 'visible');
        };
        function closeSubMenu() {
        $(this).find('ul').css('visibility', 'hidden');
        };
        });
    </script> 
 
 
 
<!--nav start-->
<div class="container container-2">
  <div class="row row-2">  
      <div class="block display-block nav ">
 
            <div class="search">
                <div class="searchfield">
                    <div>
                    <label><input type="submit" value="search" class="button-search" /></label>
                    <input type="text" class="search-textfield" />
                    </div>
                </div>
            </div>
            <ul class="myMenu">
                <li><a href="#" class="menu1"> menu item 1</a></li>
                <li><a href="#" class="menu2">menu item 2</a>
                    <ul class="submenu1"> 
                        <li><a href="#">sub menu item 1</a></li> 
                        <li><a href="#">sub menu item 2</a></li> 
                        <li><a href="#">sub menu item 3</a></li> 
                        <li><a href="#">sub menu item 4</a></li>
                    </ul> 
 
                </li> 
                <li><a href="#" class="menu3">menu item 3</a> 
                    <ul class="submenu2">
                    <li><a href="#">sub menu item 1</a></li> 
                        <li><a href="#">sub menu item 2</a></li>
                        <li><a href="#">sub menu item 3</a></li>
                        <li><a href="#">sub menu item 4</a></li>
                    </ul> 
                </li>
 
                <li><a href="#" class="menu4"></a>
 
                    <ul class="submenu4">
                    <li><a href="#">sub menu item 1</a></li> 
                        <li><a href="#">sub menu item 2</a></li>
                        <li><a href="#">sub menu item 3</a></li>
                        <li><a href="#">sub menu item 4</a></li>
                    </ul> 
 
 
                </li>
 
                <li><a href="#" class="menu5"></a>
                    <ul class="submenu5">
                    <li><a href="#">sub menu item 1</a></li> 
                        <li><a href="#">sub menu item 2</a></li>
                        <li><a href="#">sub menu item 3</a></li>
                        <li><a href="#">sub menu item 4</a></li>
                    </ul> 
 
                </li>
                <li><a href="#" class="menu6"></a></li>
                <li><a href="#" class="menu7"></a></li>
 
            </ul>
 
      </div>
  </div>
</div>
<!--nav end-->

.menu1 { width:106px; height:30px; background:url(../images/listbg.jpg) repeat-x; border-right:1px solid #1e3503;}
.menu2 {clear:left;width:99px; height:30px; background:url(../images/listbg.jpg) repeat-x; border-left:1px solid #465e05; border-right:1px solid #1e3503; }
.menu3 {width:172px; height:30px; background:url(../images/listbg.jpg) repeat-x;border-left:1px solid #465e05; border-right:1px solid #1e3503;}
.menu4 {width:90px; height:30px; background:url(../images/menu4.jpg) no-repeat; border-left:1px solid #465e05; border-right:1px solid #1e3503;}
.menu5 {width:86px; height:30px; background:url(../images/menu5.jpg) no-repeat; border-left:1px solid #465e05; border-right:1px solid #1e3503; }
.menu6 {width:98px; height:30px; background:url(../images/menu6.jpg) no-repeat; border-left:1px solid #465e05; border-right:1px solid #1e3503;}
.menu7 {width:88px; height:30px; background:url(../images/menu7.jpg) no-repeat;}
 
 
 
/*style the main menu*/ 
.myMenu {
    float:left;
    width:752px;
    height:43px;
    margin-top:1px;
       /*background:url(../images/listbg.jpg) repeat-x;*/
}
.myMenu li {
    float: left;
    list-style: none outside none;
    text-align:center;
    height:43px;
    width:auto;
}
.myMenu li a:link, .myMenu li a:visited {
    color: #ebe54e;
    display: block;
    margin: 0;
    text-decoration: none;
    padding-top:13px;
    height:30px;
}
.myMenu li a:hover {
    background-color: #00CCFF;
}
 
/*style the sub menu*/
.myMenu li ul {
    margin-top: 43px;
    padding: 0;
    position: absolute;
    visibility: hidden;
    z-index: 1000;
}
 
.myMenu li ul li {
    display:block;
    float: none;
}
/*fix size of submenus*/
ul.submenu1 li a{width:99px; /*border-left:1px solid #465e05; border-right:1px solid #1e3503; border-bottom:1px solid #1e3503; */ }
ul.submenu2 li a{width:172px; /*border-left:1px solid #465e05; border-right:1px solid #1e3503; border-bottom:1px solid #1e3503; */ }
ul.submenu5 li a{width:86px; /*border-left:1px solid #465e05; border-right:1px solid #1e3503; border-bottom:1px solid #1e3503; */ }
ul.submenu4 li a{width:90px; /*border-left:1px solid #465e05; border-right:1px solid #1e3503; border-bottom:1px solid #1e3503; */ }
 
.myMenu li ul li a:link ,.myMenu li ul li a:visited {
    background-color: #13552d;
}
 
.myMenu li ul li a:hover {
    background-color: #34802f;\
}

[jagoan]

Target ALL VERSIONS of IE

 
<!--[if IE]>
        <link rel="stylesheet" type="text/css" href="all-ie-only.css" />
<![endif]-->
 

Target IE 7 ONLY

 
<!--[if IE 7]>
        <link rel="stylesheet" type="text/css" href="ie7.css">
<![endif]-->