#framecontent{
position: absolute;
top: 0;
bottom: 0; 
right: 0;
width: 170px; /*Width of frame div*/
height: 100%;
overflow: hidden; /*Disable scrollbars. Set to "scroll" to enable*/
background: #353535;

}

#maincontent{
position: fixed;
top: 0;
left: 40px;
right: 170px; 
bottom: 0;
overflow: auto; 
background: background: #151515;
}

.innertube{
margin: 15px; 
}

* html body{ 
padding: 0 170px 0 0; /*Set value to (0 WidthOfFrameDiv 0 0)*/
}

* html #maincontent{ /*IE6 hack*/
height:100%; 
width: 100%; 
}

</style>