// vim: ft=javascript
var mydomain='www.realbuzz.com';

window.onload = function() {
	attachFavourites();
	chain();
	// request to take out the error message box.
	// if (window.errorMessages) {
	//	showError(window.errorMessages, 400, 200);
	// }
}

function dynamiclink() {
	for (i=0;i<=(document.links.length-1);i++) {
		if (document.links[i].hostname.indexOf(mydomain)==-1&&document.links[i].href.indexOf("http:")!=-1)
			document.links[i].target="_blank";
	}
}

function chain(){
	mladdevents();
	externalLinks();
	dynamiclink();
}


function showError(msg, w, h)
{
	if (!msg) return;
	if (!w) var w = 275;
	if (!h) var h = 60;

	if (!window.errorContainer) {
		// dulled container
		var eb = document.createElement('div');
		eb.id = 'error_container';


		eb.style.position = 'absolute';
		window.fixedSupported = false;

		with (eb.style) {
			left        = 0;
			top         = 0;
			width       = document.body.offsetWidth +'px';
			height      = document.body.offsetHeight +'px';
			zIndex      = 10000000;
		}

		// message
		var msgbox = document.createElement('div');
		msgbox.id = 'error_message_box';
		var msgContainer = document.createElement('div');
		msgContainer.id = 'error_message_container';
		msgbox.appendChild(msgContainer);

		with (msgbox.style) {
			position    = 'absolute';
			left        = '50%';
			top         = '100px';
			width       = w+'px';
		//	height      = h+'px';
			padding     = '20px 20px 60px 20px';
			marginLeft  = (-((w+20)/2))+'px';
			//marginTop   = (-(h/2))+'px';
		}

		var ok = document.createElement('div');
		ok.id = 'error_button_container';
		ok.style.margin = '0 -20px';

		var okbutton = document.createElement('button');
		okbutton.appendChild(document.createTextNode('OK'));
		okbutton.onclick = hideError;
		ok.appendChild(okbutton);

		msgbox.appendChild(ok);

		eb.appendChild(msgbox);

		document.body.appendChild(eb);
		window.errorContainer = eb;
	}

	var msgbox = document.getElementById('error_message_container');
	var o;
	while (o = msgbox.firstChild) {
		msgbox.removeChild(msgbox.firstChild);
	}
	msgbox.innerHTML = msg;
	window.errorContainer.style.display = 'block';
	window.scrollTo(0,0);
}
function hideError()
{
	if (window.errorContainer) window.errorContainer.style.display = 'none';
}


function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
			anchor.title = (anchor.title != "") ? anchor.title+" (opens in a new window)" : "opens in a new window";
			anchor.className = (anchor.className != '') ? anchor.className+' external' : 'external';
		}
	}
}


function clearDefault(el, str)
{
	if (el.value == str) el.value = '';
}
function setDefault(el, str)
{
	if (el.value == '') el.value = str;
}

function toggle(element)
{
	x = document.getElementById(element).style;
		
	if (x.display == 'none' || x.display == '')
	{
		x.display = 'block';
	}
	else
	{
		x.display = 'none';
	}	
}

function ajaxGet(page, callback)
{
        var httpreq;
        if (window.XMLHttpRequest) {
                httpreq = new XMLHttpRequest();
        } else if (window.ActiveXObject) {
                httpreq = new ActiveXObject("Microsoft.XMLHTTP");
        } else {
                // No AJAX support.
        }

        httpreq.open('GET', page, true);
        httpreq.send(null);
        httpreq.onreadystatechange = function()
        {
                if (httpreq.readyState == 4) {
                        callback(httpreq);
                }
        }
}

function myStuffToggle(element, shortname, thiselement, userID)
{		
	// Make the AJAX call.
	ajaxGet('index?pageID=2022&changeBox&user=' + userID + '&box=' + shortname, function(response) {});
	
	// Deal with the display stuff after.
	x = document.getElementById(element).style;

	if (x.display == 'none' || x.display == '')
	{
		x.display = 'block';
	}
	else
	{
		x.display = 'none';
	}
	
	if (thiselement.innerHTML == 'Open')	
	{
		thiselement.innerHTML = 'Close';
	}
	else if (thiselement.innerHTML == 'Close')	
	{
		thiselement.innerHTML = 'Open';
	}
	
}

function submitform(myform) 
{
	if (window.event && window.event.keyCode == 13)
	{
		myform.submit();
	}
  	else
	{
    	return true;
	}
}
function confirmDelete(theLink, theMessage)
{
    // Confirmation is not required in the configuration file
    // or browser is Opera (crappy js implementation)
    if (confirmMsg == '' || typeof(window.opera) != 'undefined') {
        return true;
    }

    var is_confirmed = confirm(confirmMsg + ' :\n' + theMessage);
    if (is_confirmed) {
    	if ( typeof(theLink.href) != 'undefined' ) {
            theLink.href += '&is_js_confirmed=1';
        } else if ( typeof(theLink.form) != 'undefined' ) {
            theLink.form.action += '?is_js_confirmed=1';
        }
    }

    return is_confirmed;
}
function openPopup(popup, lang, width, height)
{
	var url = '/popups/'+lang+'/'+popup+'.php';
	var win = window.open(url, '', 'status=0,toolbar=0,location=0,scrollbars=1,menubar=0,resizable=0,width='+width+',height='+height);
	return win;
}

function changeBigPic(filename)
{
	document.images['BigPic'].src = filename;
}



function showFavourites()
{
	var f = document.getElementById("favourites_list");
	if (!f.shown) {
		f.style.display = "block";
		f.shown = true;
	} else {
		f.style.display = "none";
		f.shown = false;
	}
}
function hideFavourites(e)
{
	if (!e && window.event) e = window.event;
	else if (!e) return false;

	var o = (e.srcElement)?e.srcElement:e.target;

	// don't hide if we click the menu itself
	do {
		if (o.id == "favourites_list") return;
	} while (o = o.parentNode);

	var f = document.getElementById("favourites_list");
	if (!f) return;
	f.style.display = "none";
	f.shown = false;
}
function attachFavourites()
{
	var el = document.documentElement;
	if (el.addEventListener) {
		el.addEventListener("mousedown", hideFavourites, false);
	} else if (el.attachEvent) {
		el.attachEvent("onmousedown", hideFavourites);
	} else {
		el.onmousedown = hideFavourites
	}
}

function emailFriend(url, title, mediaMessage)
{
	title = title || '';
	if (!url) return false;
	if (mediaMessage)	window.open('/emailer.php?url='+escape(url)+'&title='+escape(title)+'&mediaMessage', '', 'status=0,scrollbars=1,resizable=1,width=430,height=510');
	else window.open('/emailer.php?url='+escape(url)+'&title='+escape(title), '', 'status=0,scrollbars=1,resizable=1,width=430,height=510');
}