function showImage(url, width, height) {
	width += 20;
	height += 27;
	var left = Math.round((screen.width - width) / 2);
	var top = Math.round((screen.height - height) / 2 - 20);
	var imageWin = window.open(url, "_blank", "width=" + width + ", height=" + height + ", toolbar=no, menubar=no, location=no, status=no, scrollbars=yes, titlebar=no, directories=no, left=" + left + ", top=" + top + ", screenX=" + left + ", screenY=" + top);
	return false;
}
function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,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; }
}