// JavaScript Document


function showPic (pic) {
   // clean the caption once they click the photo
    if (document.getElementById('photocaption')) {
        pic.title = document.getElementById('photocaption').innerHTML;
        document.getElementById('photocaption').style.visibility = 'hidden';
    }

    if (document.getElementById('mainimage')) {
        document.getElementById('mainimage').src = pic.href;
        if (pic.title) {
           document.getElementById('caption').innerHTML = pic.getAttribute('title');
        } else {
            document.getElementById('caption').innerHTML = '';
        }
        return false;
    } else {
        return true;
    }
}

function MoveNext(){
	ajax_loadContent('ThumbnailsBox','ajax.php?jx=fsThumbnails&dir=' + pDir + '&p=' + pNxt,'','');
	ComputeNxtPrev();
	return false;
}

function MovePrev(){
	ajax_loadContent('ThumbnailsBox','ajax.php?jx=fsThumbnails&dir=' + pDir + '&p=' + pPrev,'','');
	ComputeNxtPrev();
	return false;
}

function ComputeNxtPrev(){
	pNxt 	+= 1;
	pPrev	-= 1;

	pNxt 	= ( pNxt>pLimit )? 0:pNxt;
	pPrev	= ( pPrev<0 )? pLimit:pPrev;
}

function Thumb_Click(dir, img){

	ajax_loadContent('imgView','ajax.php?jx=MainImg&dir=' + dir + '&img=' + img,'','1');	
	return false;
}