.something{font-family:Verdana;font-size:10pt;font-weight:bold}
		.fliess{font-family:Verdana;font-size:10pt}
		.ueber{font-family:Verdana;font-size:10pt;font-weight:bold}
		.button{font-family:Verdana;font-size:10pt;text-decoration:none;color:#EEEEEE}
		.thumbButton{font-family:Verdana;font-size:8pt;text-decoration:none}
		
		#spektrumM{
			position:absolute;
			top:213px;
			left:540px;
			width:116px;
			height:265px;
			visibility:hidden;
			z-index:2;
		}
		#praxisM{
			position:absolute;
			top:213px;
			left:540px;
			width:116px;
			height:265px;
			visibility:hidden;
			z-index:3;
		}
		#mainText{
			position:absolute;
			top:220px;
			left:10px;
			width:290px;
			height:750px;
			visibility:visible;
			clip:rect(0 290 255 0);
			z-index:4;
		}
		#mark{
			position:absolute;
			top:213px;
			left:461px;
			width:79px;
			height:25px;
			visibility:hidden;
			z-index:1;
		}
		#mark2{
			position:absolute;
			top:213px;
			left:540px;
			width:157px;
			height:27px;
			visibility:hidden;
			z-index:5;
		}
		#thumb{
			position:absolute;
			top:213px;
			left:315px;
			width:157px;
			height:265px;
			visibility:visible;
			z-index:6;
		}