// JavaScript Document
// markgarlick.com
// Contains modifications to the highslide.js file. This file must be loaded AFTER the Highslide.js file.
// Also contains other stuff, such as preload, swap functions.

    hs.targetX = 'my-target 0px'; 
    hs.targetY = 'my-target 1px'; 
    hs.marginTop = 160;
    hs.marginBottom = 30;
    hs.marginLeft = 217;
    hs.outlineType = null; // null for no dropshadows. or, e.g. 'drop-shadow' (name of file in outlides folder)
    hs.allowMultipleInstances = false; // close other image when opening a new one
        hs.graphicsDir = '../../images/highslide/graphics/';
        hs.transitions = ['expand', 'crossfade'];
        hs.fadeInOut = true;
        hs.captionEval = 'this.thumb.alt'; 
 
        // Add the slideshow
        hs.addSlideshow({
                interval: 3500,
                repeat: false,    // whether or not slideshow loops
                useControls: true,                      
//              fixedControls: 'fit',        Blank out to keep window top-left in slideshow.
              overlayOptions: {
              opacity: .90,
              position: 'top left',
              hideOnMouseOut: true
              }
        });

// Function to start slideshow from a link

function openFirstWithAuto() {
   return hs.expand(
      document.getElementById('thumb1'),
      { autoplay: true }
   );   
}

// set zindex to make the expanders appear underneath the menu (which has zindex=1000)
    hs.zIndexCounter = 500; 
	
// hides the gallery text when thumbnail image is clicked:
hs.Expander.prototype.onBeforeExpand = function (sender) {return MM_showHideLayers('my-target','','hide');}
// shows the gallery text when expanded image is closed:
hs.Expander.prototype.onBeforeClose = function (sender) {return MM_showHideLayers('my-target','','show');}

// New:
/*
 hs.Expander.prototype.onAfterExpand = function () {    
	window.location.hash = 'autoload='+this.a.id;
 }
 hs.Expander.prototype.onBeforeClose = function () {    
	window.location.hash = ' ';   // space was added here because browser seems to refresh the page if empty hash is assigned
 }
 */
	hs.addEventListener(window, "load", function() {
	// get the value of the autoload parameter
	var autoload = /[?&#]autoload=([^&#]*)/.exec(window.location.hash);
	// virtually click the anchor
	if (autoload)
	   document.getElementById(autoload[1]).onclick();
 });
	  
// Open a specific thumbnail based on querystring input.
hs.addEventListener(window, "load", function() {
// get the value of the autoload parameter
var image = /[?&]image=([^&#]*)/.exec(window.location.href);
// virtually click the anchor
if (image) document.getElementById(image[1]).onclick();
});

// non-Highslide stuff:

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
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) { //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_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];}
}