var iroot = "http://www.nyscanals.gov/"

function preloadImages(p) { //v3.0
  var d=document;
  if(d.images){ 
    // if(!d.MM_p) 
    d.MM_p=new Array();
    var i, j=d.MM_p.length;
    var a=new Array(
      'images/main-nav/e_and_v-o.gif',
      'images/main-nav/c_culture-o.gif',
      'images/main-nav/maps-o.gif',
      'images/main-nav/welcome-o.gif',
      'images/main-nav/bus-devel-o.gif',
      'images/main-nav/news-o.gif',
      'images/main-nav/faq-o.gif',
      'images/main-nav/contact_us-o.gif',
      'images/main-nav/links-o.gif',
      'images/main-nav/search-o.gif',
      
      'images/main-nav/sub_purchase-o.gif',
      'images/main-nav/sub_notice-mar-o.gif',
      'images/main-nav/sub_phone-o.gif',
      'images/main-nav/sub_employment-o.gif',
      'images/main-nav/sub_passes-o.gif',
      'images/main-nav/purchase-o.gif',
      'images/main-nav/notice-ma-o.gif',
      'images/main-nav/phone-o.gif',
      'images/main-nav/employment-o.gif',
      'images/main-nav/canalpass-o.gif',
      'images/main-nav/dredge-notice-o.gif',
      'images/main-nav/canal_biz-o.gif',
      'images/main-nav/love_ny-o.gif',
      'images/main-nav/thruway-o.gif',
      'images/main-nav/weather-o.gif',
      'images/main-nav/privacy-o.gif',
      'images/main-nav/funstuff-o.gif',
     'images/main-nav/sub_funstuff-o.gif',
     'images/main-nav/copyright-o.gif');
    
for(i=0; i<a.length; i++)
      if (a[i].indexOf("#")!=0){ 
        d.MM_p[j]=new Image; 
        d.MM_p[j++].src= p + a[i];
        // alert("j=" + j + "[" + d.MM_p[j-1].src + "]");
      }
  }
}

// ******************** Used by Home page for logo rollover **********************
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_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_findObj(n, d) { //v3.0
  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); 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 swapImgRestore(a,b) {
document[a].src = iroot +b;
// alert(a + " " + iroot+ b); 
}

function swapImage(a,b) {
  document[a].src = iroot +b;
  // alert(a + " " + iroot+ b); 

}