/* Custom Scripts for Auto Image, Inc */
// Rollover Scripts - slightly modified from Macromedia's prepackaged scripts
function swapImgRestore() {
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function preloadImages() {
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}
function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/* Gallery Navigation - startNav - reloads the #navPhotos container with the new starting point */
function startNav(newStartPhoto) {
	var startItUp = new Ajax('inc/php/galleryNav.php?action=startNav&start=' + escape(newStartPhoto), {method:'get',update:'navPhotos' }).request();
	return false;
}

/* Gallery Navigation - showMore - reloads the #navPhotos container with the a starting point 4 photos ahead, if possible */
function showMore(originalStartPhoto,isGal) {
	if(isGal!='no') {
		var isGal = "yes";
	}
	var startItUp = new Ajax('inc/php/galleryNav.php?action=showMore&start=' + escape(originalStartPhoto) + '&isGal=' + escape(isGal), {method:'get',update:'navPhotos' }).request();
	return false;
}

/* Gallery Navigation - showLess - reloads the #navPhotos container with the a starting point 4 photos prior, if possible */
function showLess(originalStartPhoto,isGal) {
	if(isGal!='no') {
		var isGal = "yes";
	}
	var startItUp = new Ajax('inc/php/galleryNav.php?action=showLess&start=' + escape(originalStartPhoto) + '&isGal=' + escape(isGal), {method:'get',update:'navPhotos' }).request();
	return false;
}

/* Gallery Navigation - setCurrent - removes the "current" class from three photo boxes/labels in both directions and adds the "current" class to the given photobox/label */
function setCurrent(newPhotoID) {
	newPhotoCheck = $('photoID' + newPhotoID + 'label');
	var photoContainers = $$('div.photo1','div.photo2','div.photo3','div.photo4','div.label1','div.label2','div.label3','div.label4')
	photoContainers.forEach(function(el) {
		if(el.hasClass('current')) {
			el.removeClass('current');
		}
	});
	if($chk(newPhotoCheck)) {
		$('photoID' + newPhotoID + 'label').addClass('current');
		$('photoID' + newPhotoID + 'photo').addClass('current');
	} else {
		var startItUp = new Ajax('inc/php/galleryNav.php?action=startNav&start=' + escape(newPhotoID), {method:'get',update:'navPhotos' }).request();
		function addClassToNewCurrent() {
			$('photoID' + newPhotoID + 'label').addClass('current');
			$('photoID' + newPhotoID + 'photo').addClass('current');
		}
		addClassToNewCurrent.delay(250);
	}
}
/* Gallery Navigation - makeCurrent - reloads the #currentPhoto container with the new photo and its information */
function makeCurrent(newCurrentPhoto) {
	var makeItSo = new Ajax('inc/php/galleryNav.php?action=makeCurrent&view=' + escape(newCurrentPhoto), {method:'get',update:'currentPhoto' }).request();
	setCurrent(newCurrentPhoto);
	return false;
}
/* Newsletter Signup - email input #subscriberEmail must be wrapped in <div id="subscribeBox"></div> */
function signupSubscriber() {
	var email = $('subscriberEmail').value;
	var gimmeBACN = new Ajax('inc/php/subscribers.php?action=signup&email=' + escape(email), {method:'get',update:'subscribeBox' }).request();
	return false;
}
/* Newsletter Unsubscribe - email input #subscriberEmail must be wrapped in <div id="subscribeBox"></div> */
function unsubSubscriber() {
	var email = $('subscriberEmail').value;
	var noMoreBACN = new Ajax('inc/php/subscribers.php?action=unsub&email=' + escape(email), {method:'get',update:'subscribeBox' }).request();
	return false;
}