// JavaScript Document

// POPUP MENU //

function hide(layer) {
	document.getElementById(layer).style.visibility = 'hidden';
}

function show(layer) {
	document.getElementById(layer).style.visibility = 'visible';
}

function cclose(layer) {
	document.getElementById(layer).style.display = 'none';
}

function copen(layer) {
	document.getElementById(layer).style.display = 'block';
}

// CHANGE CLASS //

function change_class() { 
	var btn = document.getElementById("btnTest"); 
	btn.className= "buttonType2"; 
} 
// SHOW/HIDE LAYERS //

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; }
}