// js/general.js
// Copyright (c) 2000-2006 SpuyMore Web/Applications
//

/*** IMAGE LOADING AND SWAPPING ***/

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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


/*** DHTML MENU'S ***/

var bReady = false;
var oPreselectedItem = null;
var oDMTimeout = null;
var sActiveMenu = null;

function dOpen(menuId) {
  if (bReady)
  {
    var obj;
    if ((obj = MM_findObj(sActiveMenu = menuId)) && (obj.style.display != 'block'))
    {
      if (!oPreselectedItem)
        obj.style.display = 'block';
      obj.parentNode.getElementsByTagName('A').item(0).className = 'active';
    }
    dCloseNow();
  }
}

function dClose() {
  if (bReady)
    oDMTimeout = setTimeout("try {dCloseNow()} catch(vErr) {}",100);
}

function dCloseNow() {
  if (oDMTimeout)
  {
    clearTimeout(oDMTimeout);
    oDMTimeout = null;
  }
  for(var oElm, m, i=0; oElm = MM_findObj(m="vmenu"+i); i++)
    if (sActiveMenu != m)
    {
      if (!oPreselectedItem)
      	oElm.style.display = 'none';
      oElm.parentNode.getElementsByTagName('A').item(0).className = '';
    }
  if ((sActiveMenu == '') && (oElm = oPreselectedItem))
    dOpen(oElm.getElementsByTagName('DIV').item(1).id);
  sActiveMenu = '';
}

function _dInitMenus()
{
  oPreselectedItem = window.document.getElementById('_vmPreselect');
  bReady = true;
}

if (window.document.attachEvent)
  window.attachEvent("onload", _dInitMenus);
else if (window.addEventListener)
  window.addEventListener("load", _dInitMenus, true);