<!--
/**
 * DHTML dropdown menu script. 
 * FireFox version
 */
 
 // alert('index drop downs js');
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS6 = (bName == "Netscape" && bVer >= 5);
 var NS4 = (bName == "Netscape" && bVer >= 4 && bVer < 5);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 window.onerror = null;
 var menuActive = 0
 var menuOn = 0
 var onLayer
 var timeOn = null // LAYER SWITCHING CODE
 
if (!document.all && document.getElementById) {
    layerStyleRef="layer.style.";
    layerRef="document.getElementById";
    styleSwitch=".style";
    layerVis="visible";
    layerHid="hidden";
    }
 else {
      layerStyleRef="layer.style.";
      layerRef="document.all";
      styleSwitch=".style";
      layerVis="visible";
      layerHid="hidden";
      }
                 
// SHOW MENU
function shLayer(layerName){
   // alert('shLayer');
   img = getImage("indextabs");
   // alert("img is " + img);
   x = getImagePageLeft(img);
   y = getImagePageTop(img);
   // alert("x " + x + " y " + y);
   // alert('shLayer menuTop');
   menuTop = y + 173 ; // LAYER TOP POSITION
   IntroL = x + 4 ; // 'Intro' LAYER LEFT POSITION 
   RescueL = x + 106 ;  // 'Rat' LAYER LEFT POSITION = Date Rescue
   SixL = x + 208 ;  // 'Six' LAYER LEFT POSITION
   volunteerL = x + 514  // 'volunteer' LAYER LEFT POSITION
   donateL = x + 616  // 'donate' LAYER LEFT POSITION
   educationL = x + 718  // 'donate' LAYER LEFT POSITION
   // alert('shLayer timeon');
   if (timeOn != null) {
      clearTimeout(timeOn)
      hideLayer(onLayer)
      }
   // alert('shLayer eval');
   if(document.all) {
        eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerVis+'"');
        eval(layerRef+'("'+layerName+'")'+styleSwitch+'.top="'+menuTop+'"');
        eval(layerRef+'("'+layerName+'")'+styleSwitch+'.left="'+eval(layerName+'L')+'"');
   } else {
        var left = 0;
        left = eval(layerName+'L'); 
        // alert("Setting top and left... " 
        //    + menuTop + " " + left + " ");
        // alert( document.getElementById(layerName) );
        document.getElementById(layerName).style.visibility = layerVis; 
        document.getElementById(layerName).style.top = menuTop + "px"; 
        // alert("Setting left...");
        document.getElementById(layerName).style.left = left + "px"; 
   }
   onLayer = layerName
   // alert('shLayer onLayer = '+onLayer)
} 
// HIDE MENU
function hideLayer(layerName){
 if (menuActive == 0) {
     eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerHid+'"');
     }
 
}
// TIMER FOR BUTTON MOUSE OUT
function btnTimer() {
 // alert('btnTimer');
 timeOn = setTimeout("btnOut()",200);
}
// BUTTON MOUSE OUT
function btnOut(layerName) {
 // alert('btnTimer');
 if (menuActive == 0) {
    hideLayer(onLayer)
    }
}
// MENU MOUSE OVER 
function menuOver(itemName) {
 // alert('menuOver');
 clearTimeout(timeOn);
  menuActive = 1;
}
// MENU MOUSE OUT 
function menuOut(itemName) {
 // alert('menuOut');
 menuActive = 0; 
 timeOn = setTimeout("hideLayer(onLayer)", 400); 
 }
 // SET BACKGROUND COLOR 
function setBgColor(layer, color) {
    if(document.all) {
        eval('document.all.'+layer+'.style.backgroundColor="'+color+'"');
    } else {
        document.getElementById(layer).style.backgroundColor = color;
    }
} 
function getImage(name) {
    // http://simonwillison.net/2003/Aug/11/documentAll/
    if(document.all) {
        return eval('document.all.' + name);
    } 
    return document.getElementsByName(name)[0]; 
} 
function findImage(name, doc) {
  var i, img;
  for (i = 0; i < doc.images.length; i++)
    if (doc.images[i].name == name)
      return doc.images[i];
  for (i = 0; i < doc.layers.length; i++)
    if ((img = findImage(name, doc.layers[i].document)) != null) {
      img.container = doc.layers[i];
      return img;
    }
  return null;
} 
function getImagePageLeft(img) {
  var x, obj; 
    x = 0;
    obj = img;

    while (obj.offsetParent != null) {
      x += obj.offsetLeft;
      obj = obj.offsetParent;
    }
    x += obj.offsetLeft;
    return x;
 
} 
function getImagePageTop(img) {
  var y, obj;
  y = 0;
  obj = img;
  while (obj.offsetParent != null) {
     y += obj.offsetTop;
     obj = obj.offsetParent;
    }
    y += obj.offsetTop;
    return y;
}
// -->