/***********************************************
* PHP Photo Album script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* Visit http://www.dynamicDrive.com for hundreds of DHTML scripts
* This notice must stay intact for legal use
***********************************************/

var URI=document.URL;
var domaine=URI.substring(7,URI.indexOf("/",7));
//alert(domaine);
var galleryarray=new Array();
var serverURI=domaine;
//var dimension="4x3" //Specify dimension of gallery (number of images shown), such as 4x2, 3x1 etc
var imagepath="http://"+serverURI+"/img/spot/" //Absolute path to image directory. Include trailing slash (/)
var href_target="new" //Enter target attribute of links, if applicable

//By default, each image hyperlinks to itself.
//However, if you wish them to link to larger versions of themselves
//Specify the directory in which the larger images are located
//The file names of these large images should mirror those of the original
//Enter a blank string ("") to disable this option
var targetlinkdir="http://"+serverURI+"/img/spot/"

//Toggle popup link setting: popupsetting[0 or 1, "pop up window attributes" (if 1)]
var popupsetting=[1, "width=500px, height=400px, scrollbars, resizable"]

//Toggle image description: descriptionprefix[0 or 1, "Text to show" (if 1)]
var descriptionprefix=[1, "Photo "]

//Sort images by date? ("asc", "desc", or "")
//"desc" for example causes the newest images to show up first in the gallery
//"" disables this feature, so images are sorted by file name (default)
var gsortorder="desc"

//if (gsortorder=="asc" || gsortorder=="desc")
//	galleryarray.sort(sortbydate)

function getTotalslots(dimension)
{
	return(dimension.split("x")[0]*dimension.split("x")[1]);
}

function printPagination(directoryName,dimension,altValue)
{
	var totalslots=getTotalslots(dimension);
	var totalPage=Math.ceil(galleryarray.length/totalslots)+1;
	if(document.getElementById("navlinks"))
	{
		var html='';
		for (i=1; i<totalPage && totalPage>2; i++)
			html+='<a id="navlink'+i+'" href="javascript:jumptopage('+i+',\''+directoryName+'\','+totalslots+',\''+altValue+'\')\">Page'+i+'</a> ';
		document.getElementById("navlinks").innerHTML=html;
		if(document.getElementById("navlink1"))
			document.getElementById("navlink1").className="current";
	}
	if(document.getElementById("navlinks2"))
	{
		var html='';
		for (i=1; i<totalPage && totalPage>2; i++)
			html+='<a id="navlink2'+i+'" href="javascript:jumptopage('+i+',\''+directoryName+'\','+totalslots+',\''+altValue+'\')\">Page'+i+'</a> ';
		document.getElementById("navlinks2").innerHTML=html;
		if(document.getElementById("navlink21"))
			document.getElementById("navlink21").className="current";
	}
}

function buildimage(i,directoryName,altValue)
{
	var imagecompletepath=(targetlinkdir!="")? targetlinkdir+directoryName+"/"+galleryarray[i][0] : imagepath+directoryName+"/"+galleryarray[i][0]
	var reg=new RegExp("(TN_)", "g");
	imagecompletepath=imagecompletepath.replace(reg,"");
	//target="'+href_target+'" onClick="return popuplinkfunc(this)"
	var tempcontainer='<a href="'+imagecompletepath+'" rel="lightbox[roadtrip]">'
	tempcontainer+='<img src="'+imagepath+directoryName+"/"+galleryarray[i][0]+'" title="'+altValue+'" alt="'+altValue+'" />'
	tempcontainer+='</a><br />'
	tempcontainer+=(descriptionprefix[0]==1)? descriptionprefix[1]+(i+1) : ""
	return tempcontainer
}

function jumptopage(p,directoryName,totalslots,altValue)
{
	var startpoint=(p-1)*totalslots;
	for (i=0; i<totalslots; i++)
		document.getElementById("slide"+i).innerHTML=(typeof galleryarray[startpoint+i]!="undefined")? buildimage(startpoint+i,directoryName,altValue) : ""
	
	for(var y=1;document.getElementById("navlink"+y)!=null;y++)
		document.getElementById("navlink"+y).className=""	
	document.getElementById("navlink"+p).className="current"
	
	for(var y=1;document.getElementById("navlink2"+y)!=null;y++)
		document.getElementById("navlink2"+y).className=""	
	document.getElementById("navlink2"+p).className="current"
	
	Lightbox.prototype.initialize();
	setGoogleAnalytics('gallery/'+directoryName+'/page'+p);
}

function sortbydate(a, b)
{ 	//Sort images function
	if (gsortorder=="asc") //sort by file date: older to newer
	return new Date(a[1])-new Date(b[1])
	else if (gsortorder=="desc") //sort by file date: newer to older
	return new Date(b[1])-new Date(a[1])
}

function popuplinkfunc(imgsrc)
{
	if (popupsetting[0]==1)
	{
		var popwin=open(imgsrc.href, "popwin", popupsetting[1])
		popwin.focus()
		return false
	}
	else
		return true
}

function printGallery(directoryName,dimension,altValue)
{
	var curimage=0
	var html='';
	for (y=0; y<dimension.split("x")[1]; y++)
	{
		for (x=0; x<dimension.split("x")[0]; x++)
		{
			if (curimage<galleryarray.length)
				html+='<div id="slide'+curimage+'" class="slideshow">'+buildimage(curimage,directoryName,altValue)+'</div>'
			curimage++
		}
		html+='<br style="clear: left" />'
	}
	if(document.getElementById('galleryPhoto'))
		document.getElementById('galleryPhoto').innerHTML=html;
}