#obsah {
    position: absolute; 
	width: 900px;  
	height: "100%";
	min-height: 100%;
	top: 0px; 
	left: 1px;
	font-family: Arial, Helvetica, sans-serif;
    font-size: small;
	font-size: "x-small";
	color: #FFFFFF;
	background-color: #FFFFFF;
	margin-left:0px;
    margin-top: 0px;
	border-color: #FFFFFF;
	border-style: solid;
	border-width: 0px;
	padding: 0px;
}

div#footer{visibility: hidden; display: none; }
.menu2 {visibility: hidden; display: none; }
.menu4 {visibility: hidden; display: none; }
.popisy {
  border-width: 0px;
}
.obrazek {visibility: hidden; display: none; }