var onlogincomplete = null;
var loggedin = false;

function LoginComplete() {  
    loggedin = true;
    if (document.getElementById('logout')) 
        document.getElementById('logout').style.display = '';
    if (document.getElementById('mydetails')) 
        document.getElementById('mydetails').style.display = '';
    if (document.getElementById('doregister')) 
        document.getElementById('doregister').style.display = 'none';
        
    if (onlogincomplete) {  
        onlogincomplete();    
    }  
    closeLogin();
}

function showLogin(url, e, skip, override, doonlogincomplete) {
    if (loggedin) skip = 'True';
    if (doonlogincomplete) 
        onlogincomplete = doonlogincomplete;
    else    
        onlogincomplete = null;
    if (!e){
        e = new Object();
        if (override)
            e.href=override;
        else
            e.href=window.location.href;
        e.innerText = 'Login';
    }
    var login = document.getElementById('logindialog');
    if(skip!='True') {
        document.getElementById('logindialogframe').src = url + '&title=' + e.innerHTML + '&refer=' + Base64.encode(e.href);
        login.style.left = ((document.body.clientWidth/2)-200) + 'px';
        login.style.top = (getTop()+200)+'px'
        login.style.display = 'block';
    }
    else if (doonlogincomplete)
        doonlogincomplete();
    else if (window.location.href!=e.href) {
        top.location.href = e.href;
    }
}
function doResize() {
    var login=document.getElementById('logindialog');
    if(login.style.display=='block') {
        login.style.top = (getTop()+200)+'px';
    }
}
window.onresize = doResize;
window.onscroll = doResize;
function getTop() {
    if (window.innerHeight) {
        pos = window.pageYOffset;
    } else if (document.documentElement && document.documentElement.scrollTop) {
        pos = document.documentElement.scrollTop
    } else if (document.body) {
        pos = document.body.scrollTop
    }
    return pos;
}
function closeLogin() {
    var login = document.getElementById('logindialog');
    login.style.display = 'none';
}
var Base64 = {

    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }

}
function toggleSwitcher() {
	var div = document.getElementById('switcher');
	if (div.style.display=='none')
		div.style.display = 'block';
	else
		div.style.display = 'none';
	return false;
}
function toggle(e) {
	var div = document.getElementById(e);
	var chk = div.getElementsByTagName('INPUT');
	if (div.style.display=='none') {
		div.style.display = 'block';
		document.getElementById('chk'+e).checked = true;
		for (var i = 0; i < chk.length; i++) {
			//chk[i].checked = true;
		}
	} else {
		div.style.display = 'none';
		document.getElementById('chk'+e).checked = false;
		for (var i = 0; i < chk.length; i++) {
			chk[i].checked = false;
		}
	}
	return false;
}