.darksubmenu, .darksubmenu ul{ 
font: normal 10px Verdana;
margin: 0;
padding: 0;
position: absolute;
left: 0;
top: 0;
list-style-type: none;
background: white;
border: 1px solid black;
border-bottom-width: 0;
visibility: hidden;
z-index: 100;
}

.darksubmenu li a{
display: block;
width: 160px;
color: black;
background-color: #c4c4c4;
text-decoration: none;
padding: 4px 5px;
	border-bottom: 1px solid #aaaaaa;
}

* html .darksubmenu li{ 
display: inline-block;
width: 170px; 

}

.darksubmenu li a:hover{
background-color: black;
color: white;
}



.downarrowpointer{
padding-left: 4px;
border: 0;
}

.rightarrowpointer{ 
position: absolute;
padding-top: 3px;
left: 100px;
border: 0;
}

.iframeblock{
position: absolute;
z-index: 500;
background: transparent;
border-width: 0;
width: 0;
height: 0;
display: block;
}