function hideIt(xName) {
	var hideMe = xName;
	
	if (document.layers) {
	// Netscape 4
		document.layers[hideMe].visibility = "hide";
       	}
    else if (!document.all && document.getElementById) {
    // W3C netscape 6+ explorer 5+
    	document.getElementById(hideMe).style.visibility = "hidden";
    }
	else {
	// Explorer 4
		document.all[hideMe].style.visibility = "hidden";
		}
	}
function showIt(xName) {
	var showMe = xName;
	
	if (document.layers) {
	// Netscape 4
		document.layers[showMe].visibility = "show";
       }
    else if (!document.all && document.getElementById) {
    // W3C netscape 6+ explorer 5+
    	document.getElementById(showMe).style.visibility = "visible";
    }
	else {
	// Explorer 4
		document.all[showMe].style.visibility = "visible";
		}
	}

function hideShow(xName,yName) {
	hideIt(xName);
	showIt(yName);
	}