function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function closeWindow() {
var agent = navigator.userAgent.toUpperCase();

if( agent.indexOf("SAFARI") >= 0 ){
window.opener = window;
var win = window.open( location.href, "_self" );
win.close();
} else {
window.close();
}
}