var homeDomain = "www.uther3d.com";

function getAjax() {
	var xhr;
	try {
		xhr = new ActiveXObject('Msxml2.XMLHTTP');
	} catch (e) {
		try {
			xhr = new ActiveXObject('Microsoft.XMLHTTP');
		} catch (e2) {
			try {
				xhr = new XMLHttpRequest();
			} catch (e3) {
				xhr = false;
			}
		}
	}
	if (!xhr) {
		alert(":(");
	} else {
		return xhr;
	}
}

function ReplaceClass(theID, oldClass, newClass) {
	var i = document.getElementById(theID);
	var c = i.className;
	var r = "";
	var s = c.split(" ");
	for (var x = 0; x < s.length; x++) {
		if (s[x] != oldClass) {
			r += " " + s[x];
		}
	}
	r += " " + newClass;
	i.className = r;
}

function FlipTo(srcID, Img) {
	var d;
	d = document.getElementById(srcID);
	d.src = Img;
}

// thanks wimp.com
function SelectAll(id) {
	document.getElementById(id).focus();
	document.getElementById(id).select();
}

// quick thanks to http://stackoverflow.com/questions/18082/validate-numbers-in-javascript-isnumeric
function isNumber(n) {
	return !isNaN(parseFloat(n)) && isFinite(n);
}

// CleanInput
// 16 = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789[]-.?:'`&()!/,_~#$;:%*"
// 29 = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789[]-.?:'`&()!/,_~#$;:%*"
// 36 = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789[]-.?:'`&()!/,_~#$;:%*"
// 70 = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; // add <br>
// 71 = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789[]-=.?:`&()!~/,_#$;:%*@" + String.fromCharCode(10); // add <br>
// 75 = " ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789[]-=.`&()!/,_#$;:%*@" + String.fromCharCode(10);
function CleanTheInput(e, ab) {
	var d, v, x, n, tn, s;
	d = document.getElementById(e);
	v = d.value;	
	n = "";
	tn = "";
	for (x = 0; x < v.length; x++) {
		if (ab.indexOf(v.charAt(x)) != -1) {
			tn = tn + v.charAt(x);
		}
	}
	n = tn;
	s = 0;
	tn = "";
	// remove leading and trailing spaces
	for (x = 0; x < n.length; x++) {
		if ((n.charAt(x) != " ") && (s == 0)) {
			s = 1;
		}
		if (s == 1) {
			tn = tn + n.charAt(x);
		}
	}
	n = tn;
	s = 0;
	tn = "";
	for (x = (n.length - 1); x >= 0; x--) {
		if ((n.charAt(x) != " ") && (s == 0)) {
			s = 1;
		}
		if (s == 1) {
			tn = n.charAt(x) + tn;
		}
	}
	n = tn;
	s = 0;
	tn = "";
	d = document.getElementById(e);
	d.value = n;
}

function MakeMeNumber(i, digits) {
	var n = document.getElementById(i).value;
	if (!isNumber(n)) {
		n = "0.00";
	}
	n = Math.abs(n);
	n = n * Math.pow(10, digits);
	n = Math.floor(n);
	n = n / Math.pow(10, digits);
	if (n > 999999.99) {
		n = 999999.99;
	}
	n = n.toFixed(2);
	document.getElementById(i).value = n;
}

function DoBackground() {
	var w = document.getElementById('popupBackground');
	wWidth = document.body.scrollWidth;
	wHeight = document.body.scrollHeight;
	w.style.width = wWidth + "px";
	w.style.height = wHeight + "px";
	w.style.marginTop = "-" + (wHeight / 2) + "px";
	w.style.marginLeft = "-" + (wWidth / 2) + "px";
	w.style.display = 'block';
	if (document.getElementById('swfUploader')) {
		document.getElementById('swfUploader').style.visibility = 'hidden';
	}
}
function CloseWindow() {
	var w = document.getElementById('PopupWindow');
	w.innerHTML = '';
	w.style.display = 'none';
	document.getElementById('popupBackground').style.display = 'none';
	if (document.getElementById('swfUploader')) {
		document.getElementById('swfUploader').style.visibility = 'visible';
	}
}

function Area_Show(id) {
	var e = document.getElementById(id);
	e.style.display = 'block';
}

function Area_Hide(id) {
	var e = document.getElementById(id);
	e.style.display = 'none';
}

////////////////////////////////////////////////////////////////////////////////
// menu stuff
var menutimer = new Array(); // init menu array
// menutimer[1]-[4] are menus, menutimer[5] is account area
menutimer[1] = 0;
menutimer[2] = 0;
menutimer[3] = 0;
menutimer[4] = 0;
menutimer[5] = 0; // init menus
function menupop(m, a) { // menu control (1,2), action ([i]n, [o]ut, [t]imer)
	// default hidden, unless explicitly set to visible
	d = document.getElementById("menu" + m);
	// if timer hit, it's bye bye unless explicitly cancelled by event  
	if (a == "t") {
		d.style.visibility = 'hidden';
		return;
	}
	// out events set timer to call this function after 1000ms with 't' param to make menu invisible
	if (a == "o") {
		menutimer[m] = setTimeout("menupop('" + m + "', 't');", 750);
		return;
	}
	// all in events show control and cancel pending timer
	if (a == "i") {
		d.style.visibility = 'visible';
		clearTimeout(menutimer[m]);
		return;
	}
}
////////////////////////////////////////////////////////////////////////////////
function ShowLogin() {
	d = document.getElementById("loginpopup");
	if (d.style.visibility == 'visible') {
		d.style.visibility = 'hidden';
		return;
	}
	d.style.visibility = 'visible';
}

function CheckLogin() {
	d = document.getElementById("login_user");
	v = d.value;
	if (v == "") {
		alert("Please provide your email address");
		d.focus();
		return false;
	}
	d = document.getElementById("login_pass");
	v = d.value;
	if (v == "") {
		alert("Please provide your password");
		d.focus();
		return false;
	}
	// add GMT offset in minutes to hidden field
	var d = new Date();
	var gmtMinutes = -d.getTimezoneOffset();
	document.getElementById("gmtoffset").value = gmtMinutes;
	return true;
}

function ForgotPassword() {
	d = document.getElementById("login_user");
	v = d.value;
	if (v == "") {
		alert("Please enter the email address that you registered with.");
		d.focus();
		return;
	}
	window.location = "https://" + homeDomain + "/?page=1&globalaction=forgotpass&email=" + v;
	return;
}

function ResendConfirm() {
	d = document.getElementById("login_user");
	v = d.value;
	if (v == "") {
		alert("Please enter the email address that you registered with.");
		d.focus();
		return;
	}
	window.location = "https://" + homeDomain + "/?page=1&globalaction=resend&email=" + v;
	return;
}

function flipProfileSelector() {
	d = document.getElementById('ProfileSwapperArea');
	s = d.style.display;
	if (s != "block") {
		d.style.display = "block";
	} else {
		d.style.display = "none";
	}	
}