function toggleBox(szDivID, iState) // 1 visible, 0 hidden
	{
	/******************************************
	// DIV-Bereich ein- und ausblenden
	******************************************/
    if(document.layers)	   //NN4+
    	{
       document.layers[szDivID].visibility = iState ? "show" : "hide";
	   document.layers[szDivID].display = iState ? "block" : "none";
    	}
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    	{
        var obj = document.getElementById(szDivID);
        obj.style.visibility = iState ? "visible" : "hidden";
        obj.style.display = iState ? "block" : "none";
    	}
    else if(document.all)	// IE 4
    	{
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
		document.all[szDivID].style.display = iState ? "block" : "none";
    	}

	}