var is_ns = (navigator.appName == "Netscape")?true:false;
var is_ie = (document.all&&document.getElementById)?true:false;
var activeMenu;
var must_hide = false;

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);

function pviiObjbg(obj, new_color) { //v2.1 by Project VII
        obj.style.backgroundColor=new_color;
        if (!new_color){
        	must_hide = true;
        	setTimeout('MM_checkHide()',400);
        }
}

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_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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  must_hide = false;
  if (activeMenu)
        (activeMenu.style)?activeMenu.style.visibility='hidden':activeMenu.visibility='hide';
  for (i=0; i<(args.length-2); i+=3)
    if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
      if (v=='show') {activeMenu = obj;}
      if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
      obj.visibility=v;
    }
}

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_HideMenu(event)
{
  // Find the element the mouse is moving to.
  if (is_ie)
     el = window.event.toElement;
  else if (event.relatedTarget != null)
     el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);
  if (el.className.indexOf('menu_item') == -1 && el.className.indexOf('menu_div') == -1){
  	 must_hide = true;
     setTimeout("MM_checkHide()",400);
  }
}

function MM_checkHide()
{
	if (must_hide){
		MM_showHideLayers();
		must_hide = false;
	}
}