.dockclass{
position:relative;
}

	#header {
		position: absolute;
		top: 0px;
		left: 0px;
		margin: 0px;
		padding: 0px;
		width: 100%;
		height: 100px;
		z-index: 2;}
	#menu {
		position: absolute;
		top: 0px;
		left: 0px;
		margin: 100px 0px 0px 0px;
		padding: 0px;
		width: 128px;
		height: 100%;
		z-index: 3;}
	#content {
		position: absolute;
		top: 0px;
		left: 0px;
		margin: 100px 0px 0px 150px;
		padding: 0px;
		width: 80%;
		height: 100%;
		z-index: 1;}
	#econtent {
		position: relative;
		top: 0px;
		left: 0px;
		margin: 0px 0px 0px 0px;
		padding: 0px;
		width: 90%;
		height: 100%;
		text-align: justify;
		z-index: 1;}