Type.registerNamespace("CyberCoders");
CyberCoders.Tracker = function() {
	CyberCoders.Tracker.initializeBase(this);
			
	this._iframe = null;
}
CyberCoders.Tracker.prototype = {
	trackPage : function(page) {
		page = this._encode(page);
		this._iframe.src = '/Handlers/Tracking.ashx?p=' + escape(page);	
	},
	
	initialize : function() {
		CyberCoders.Tracker.callBaseMethod(this, 'initialize');
		
		this._iframe = document.createElement('iframe');
		this._iframe.style.display = 'none';		
		document.body.appendChild(this._iframe);
		
		this.trackPage(window.location.pathname + window.location.search);
	},
	
	dispose : function() {
		try {
			document.body.removeChild(this._iframe);		
		} catch(e) {}
		
		CyberCoders.Tracker.callBaseMethod(this, 'dispose');	
	},
	
	_encode : function(input) {
		var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = this._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 +
            CyberCoders.Tracker._CHARS.charAt(enc1) + CyberCoders.Tracker._CHARS.charAt(enc2) +
            CyberCoders.Tracker._CHARS.charAt(enc3) + CyberCoders.Tracker._CHARS.charAt(enc4);
        }

        return output;

	},
		
	 _utf8_encode : function(value) {
        value = value.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < value.length; n++) {
            var c = value.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;
    }
}

CyberCoders.Tracker.registerClass("CyberCoders.Tracker", Sys.Component);
CyberCoders.Tracker._CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";