var bx_ajax = null;
var bx_ajaxCallback = null;

function bx_initAjax(){
	if (bx_ajax){ return true; }
	if (window.XMLHttpRequest){
		bx_ajax = new XMLHttpRequest();
		return true;
	}else if (window.ActiveXObject){
		bx_ajax = new ActiveXObject("Microsoft.XMLHTTP");
		return true;
	}
	return false;
} 

function bx_ajaxRequest( url, method, callback, rnd ){
	if (!bx_initAjax()){ return false; }
	if (rnd){ url += "&rnd="+Math.random(); }
	bx_ajaxCallback = callback;
	bx_ajax.open(method,url,true);
	bx_ajax.onreadystatechange=bx_ajaxResponse; 
	bx_ajax.send(null);
	return true;
}

function bx_ajaxResponse(){ 
	if ((bx_ajax.readyState==4) || (bx_ajax.readyState=="complete")){ 
		if (bx_ajaxCallback){ bx_ajaxCallback(); }
	}
}

function bx_getElementSafe( id ){
	if (document.getElementById){
		if (document.getElementById(id)) {
			return document.getElementById(id);
		}
		if (document.getElementsByName) {
			var elms = document.getElementsByName(id);
			if (elms.length>0){
				return elms.item(0);
			}
		}
		return document.getElementById(id);
	}else if (document.all){
		return document.all[id];
	}else if (document.layers){
		return document.layers[id];
	}else{
		return false;
	}
}

function bx_submit(){
	var fm = bx_getElementSafe('bxform');
	if (fm){
		fm.submit();
	}
}

function bx_dologin(){
	var c = '';
	var ci = bx_getElementSafe('in_bxcompany'); if (ci){ c = ci.value; }
	var u = bx_getElementSafe('in_bxusername').value;
	var p = bx_getElementSafe('in_bxpassword').value;
	bx_taskbarChange('/index.php?prms=boxed,ajax,dologin,'+c+','+u+','+p);
}
function bx_doLogout(){
	bx_taskbarChange('/index.php?prms=boxed,ajax,dologout');
}
function bx_closeTaskbar(){
	bx_taskbarChange('/index.php?prms=boxed,ajax,close');
}
function bx_hideTaskbar(){
	bx_taskbarChange('/index.php?prms=boxed,ajax,hide');
}
function bx_showTaskbar(){
	bx_taskbarChange('/index.php?prms=boxed,ajax,show');
}
function bx_taskbarChange(url){
	bx_ajaxRequest(url,"GET",bx_taskbarSet,true);
}
function bx_taskbarSet(){
	if (bx_ajax.responseText=='[reload]'){
		bx_refreshPage();
	}else{
		var tb = bx_getElementSafe('bx_taskbar');
		if (tb){
			tb.innerHTML = bx_ajax.responseText;
		}
	}
}

function bx_fixIE(){
	theObjects = document.getElementsByTagName("object");
	for (var i = 0; i < theObjects.length; i++) {
		theObjects[i].outerHTML = theObjects[i].outerHTML;
	}
}
function bx_popEditor(module,editor,w,h,prms){
	if (prms.length>0){
		if (prms.charAt(0)!=','){ prms = ','+prms; }
	}
	bx_popWindowFixed('/index.php?prms='+module+','+editor+prms, 'editor', w, h);
}
function bx_popWindow(url, name, width, height){
	newWin = window.open(url, name,  'height='+height+',width='+width+',fullscreen=no,location=no,menubar=no,status=no,toolbar=no,scrollbars=auto,resizable=no');
	if (newWin.opener == null){ newWin.opener = self; }
	newWin.focus();
	return newWin;
}
function bx_popWindowFixed(url, name, width, height){
	newWin = window.open(url, name,  'height='+height+',width='+width+',fullscreen=no,location=no,menubar=no,status=no,toolbar=no,scrollbars=no,resizable=no');
	if (newWin.opener == null){ newWin.opener = self; }
	newWin.focus();
	return newWin;
}
function bx_refreshPage(){
	window.location.reload();
}
var bx_popImageImg;
var bx_popImageTO;
function bx_popImage( src, ttl ){
	// Close image if already open
	bx_unpopImage();

	// Find place to anchor new div
	var fm = bx_getElementSafe('bxform');

	// Insert div into page
	if (fm){
		var newdiv = document.createElement('div');
		newdiv.setAttribute('id','bximdv');
		newdiv.setAttribute('style','border:0px; margin:0px; position:absolute; top:0; left:0;');
		newdiv.innerHTML = '<img src="/images/loading.gif" alt="'+ttl+'" border="0" style="border:8px solid #ffffff;" onclick="bx_unpopImage();" id="bxim"/>';
		fm.appendChild(newdiv);

		var x = 10;
		var y = 10;
		if (window.innerWidth){
			x = Math.round(window.innerWidth/2)-50;
			y = Math.round(window.innerHeight/2)-50;
		}else if (document.body.offsetWidth){
			x = Math.round(document.body.offsetWidth/2)-50;
			y = Math.round(document.body.offsetHeight/2)-50;
		}
		newdiv.style.position = 'absolute';
		newdiv.style.top = y;
		newdiv.style.left = x;

		bx_popImageImg = new Image(); 
		bx_popImageImg.src=src;
		if (bx_popImageImg.complete){
			bx_popImageOnLoad();
		}else{
			bx_popImageImg.onload = bx_popImageOnLoad;
			bx_popImageTO = setTimeout ( 'bx_popImageTO=-1; bx_popImageOnLoad();', 10000 );
		}
	}
}
function bx_unpopImage(){
	var fm = bx_getElementSafe('bxform');
	var dv = bx_getElementSafe('bximdv');

	// Insert div into page
	if (fm && dv){
		fm.removeChild(dv);
		bx_popImageImg.onload = null;
	}
}
function bx_popImageOnLoad(){
	if (bx_popImageTO>=0){
		clearTimeout(bx_popImageTO);
	}

	var dv = bx_getElementSafe('bximdv');
	var im = bx_getElementSafe('bxim');
	if (dv && im){	
		var ttl = im.getAttribute('alt');
		dv.innerHTML = '<img src="'+bx_popImageImg.src+'" alt="'+ttl+'" border="0" style="border:8px solid #ffffff;" onclick="bx_unpopImage();" id="bxim"/>';

		var x=10;
		var y=10;
		if (window.innerWidth){
			x = Math.round(window.innerWidth/2)-Math.round(bx_popImageImg.width/2);
			y = Math.round(window.innerHeight/2)-Math.round(bx_popImageImg.height/2);
		}else if (document.body.offsetWidth){
			x = Math.round(document.body.offsetWidth/2)-Math.round(bx_popImageImg.width/2);
			y = Math.round(document.body.offsetHeight/2)-Math.round(bx_popImageImg.height/2);
		}

		dv.style.top = y;
		dv.style.left = x;
	}
}