function toggleBox(szDivID, iState) // 1 visible, 0 hidden
		{
		    if(document.layers)	   //NN4+
		    {
		       document.layers[szDivID].visibility = iState ? "show" : "hide";
		    }
		    else if(document.getElementById)	  //gecko(NN6) + IE 5+
		    {
		        var obj = document.getElementById(szDivID);
		        obj.style.visibility = iState ? "visible" : "hidden";
		    }
		    else if(document.all)	// IE 4
		    {
		        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
		    }
		}