var K_lastShowedDynEl;
var K_lastShowedDynElIcon;

function MM_swapImgRestore() { //v3.0
    var i, x, a = document.MM_sr;
    for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
	x.src = x.oSrc;
}

function MM_preloadImages() { //v3.0
    var d = document;
    if (d.images) {
	if (!d.MM_p)
	    d.MM_p = new Array();
	var i, j = d.MM_p.length, a=MM_preloadImages.arguments;
	for(i=0; i<a.length; i++)
	    if (a[i].indexOf("#")!=0) {
		d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];
	    }
    }
}

function MM_findObj(n, d) { //v4.0
    var p, i, x;
    if (!d)
	d=document;
    if ( (p = n.indexOf("?")) > 0 && parent.frames.length ) {
	d = parent.frames[n.substring(p+1)].document;
	n = n.substring(0,p);
    }
    if ( !(x = d[n]) && d.all)
	x = d.all[n];
    for (i = 0; !x && i < d.forms.length; i++)
	x = d.forms[i][n];
    for (i = 0; !x && d.layers && i < d.layers.length; i++)
	x = MM_findObj(n, d.layers[i].document);
    if (!x && document.getElementById)
	x = document.getElementById(n);
    return x;
}

function MM_swapImage() { //v3.0
    var i, j = 0, x, a = MM_swapImage.arguments;
    document.MM_sr = new Array;
    for (i = 0; i < (a.length - 2); i += 3)
	if ((x = MM_findObj(a[i])) != null) {
	    document.MM_sr[j++] = x;
	    if (!x.oSrc)
		x.oSrc = x.src;
	    x.src = a[i + 2];
	}
}

function MM_showHideLayers() { //v3.0
  var i, v, obj, args = MM_showHideLayers.arguments;
  for (i = 0; i < (args.length - 2); i += 3)
      if ( (obj = MM_findObj(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 K_findObj(id) {
  return document.getElementById(id);
}

function K_show() {
  var obj, objIcon, args = arguments;
  if ( (obj = K_findObj(args[0])) != null && obj.style) {
      obj.style.visibility = 'visible';
      if (K_lastShowedDynEl != null && K_lastShowedDynEl != obj) {
          K_lastShowedDynEl.style.visibility = 'hidden';
          K_lastShowedDynElIcon.src = K_lastShowedDynElIcon.oSrc;
      }
      K_lastShowedDynEl = obj;
      objIcon = K_findObj(args[0] + "_icon");
      if (K_lastShowedDynElIcon != objIcon) {
          K_lastShowedDynElIcon = objIcon;
          K_lastShowedDynElIcon.oSrc = K_lastShowedDynElIcon.src;
          K_lastShowedDynElIcon.src = args[1];
      }
  }
}