// AJAX
var READY_STATE_UNINITIALIZED	= 0;
var READY_STATE_LOADING			= 1;
var READY_STATE_LOADED			= 2;
var READY_STATE_INTERACTIVE		= 3;
var READY_STATE_COMPLETE		= 4;
var handler = new Array();
var req = new Array();
//var base_dir = "http://macpro-josh.local/bonBonOnline/www/";
var base_dir = "http://shop.bonbononline.com/";

function loadXMLDoc(url, handler, id) {
    if (window.XMLHttpRequest) {
        req[id] = new XMLHttpRequest();
    } else if (window.ActiveXObject) {
        req[id] = new ActiveXObject("Microsoft.XMLHTTP");
    }
    if (req[id]) {
        req[id].onreadystatechange = handler;
        req[id].open("GET", url, true);
        req[id].send(null);
        handler[id] = handler;
    }
}

function popShowHide(art_id) {
	if (document.getElementById('overlay2').style.display == "block") {
		document.getElementById('overlay2').style.display = "none";
		document.getElementById('popArtikel').style.display = "none";
	} else {
		loadXMLDoc(base_dir + "includes/ajax_art_pop.php?art_id=" + art_id, proc_Pop, 0);
		
		document.getElementById('popArtikel').style.top = ( (document.body.offsetHeight / 2) - 100 ) + "px";
		document.getElementById('popArtikel').style.left = ( (document.body.offsetWidth / 2) - 250 ) + "px";
		document.getElementById('overlay2').style.display = "block";
		document.getElementById('popArtikel').style.display = "block";
	}
}

function proc_Pop() {
	if (req[0].readyState == READY_STATE_COMPLETE) {
		document.getElementById('popArtikel').innerHTML = req[0].responseText;
		document.getElementById('txtAantal').focus();
	}
}