function showLayer(i){
	hideAll();	
	document.all['L' + i].style.visibility = "visible";
}

function hideAll(){
	for (j = 1 ; j < 10 ; j++)
	{
	document.all['L' + j].style.visibility = "hidden";
	}
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);