function openWindow(URL,width,height) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width="+width+",height="+height+",left = 50,top = 50');");
	return false;
}

function trim(a) {
	a = a.replace(/^\s+/, '');
	return a.replace(/\s+$/, '');
}
function swapPIC(elem, source) {
	elem.src = source;return false;
}
function isEmail(str) {
	var at = "@";
	var dot = ".";
	var lat = str.indexOf(at);
	var lstr = str.length;
	var ldot = str.indexOf(dot);
	if (str.indexOf(at)==-1){return false;}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){return false;}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){return false;}
	if (str.indexOf(at,(lat+1))!=-1){return false;}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){return false;}
	if (str.indexOf(dot,(lat+2))==-1){return false;}
	if (str.indexOf(" ")!=-1){return false;}
	return true;
}
function isInteger(nr){
	var patt=/(^\d+$)/;
	if(!patt.test(nr)){return false;}
	return true;
}
function initElement() {
	$("#panel").empty();
	$.getJSON("json.php", {action: "gallery"}, function(data){
		if (data.items.length > 0) {
			$("#panel").append('<img src="'+data.items[0].pic+'" alt="" /><p>'+data.items[0].name+'</p>'+"<span>0</span>");
		}
	});
}
function nextElement() {
	var current = parseInt($("#panel > span").html());
	$.getJSON("json.php", {action: "gallery"}, function(data){
		if (current < data.items.length - 1) {
			$("#panel").empty();
			$("#panel").append('<img src="'+data.items[current+1].pic+'" alt="" /><p>'+data.items[current+1].name+'</p>'+"<span>"+(current+1)+"</span>");
		} else {
			$("#panel").empty();
			$("#panel").append('<img src="'+data.items[0].pic+'" alt="" /><p>'+data.items[0].name+'</p>'+"<span>0</span>");
		}
	});
	return false;
}
function prevElement() {
	var current = parseInt($("#panel > span").html());
	$.getJSON("json.php", {action: "gallery"}, function(data){
		if (current > 0) {
			$("#panel").empty();
			$("#panel").append('<img src="'+data.items[current-1].pic+'" alt="" /><p>'+data.items[current-1].name+'</p>'+"<span>"+(current-1)+"</span>");
		} else {
			$("#panel").empty();
			$("#panel").append('<img src="'+data.items[data.items.length -1].pic+'" alt="" /><p>'+data.items[data.items.length -1].name+'</p>'+"<span>"+(data.items.length -1)+"</span>");
		}
	});
	return false;
}

function cncSlideshow(base, group, selector, timeGap) {
    if (($(base).length > 0) && ($(base + ' ' + group).children(selector).length > 1)) {
        $(base).data('flag', 0);
        setInterval("cascadeFadeInOut('" + base + "', '" + group + "', '" + selector + "')", timeGap);
    }
}

// See: http://jonraasch.com/blog/a-simple-jquery-slideshow
function cascadeFadeInOut(base, group, selector) {
    var numChildren = $(base).children(group).length;
    var selected = $(base).children(group).eq(parseInt($(base).data('flag')) % numChildren);
    $(base).data('flag', parseInt($(base).data('flag')) + 1);

    var $active = selected.children(selector + '.active');
    if ( $active.length == 0 ) $active = selected.children(selector + ':last');
    var $next =  $active.next().length ? $active.next() : selected.children(selector + ':first');
    $active.addClass('last-active');
    $next.css({
        opacity: 0.0
    })
    .addClass('active')
    .animate({
        opacity: 1.0
    }, 1000, function() {
        $active.removeClass('active last-active');
    });
}

$(document).ready(function(){
    cncSlideshow('#media', '.slides', '.oneslide', 5000);
    cncSlideshow('#media-text', '.slides', '.oneslide', 5000);
    cncSlideshow('#media-logos', '.slides', '.oneslide', 5000);
});