var callback;
var callback2;
var tVarDatasource;
var cPlaceHistory = 0;
var dMainHistory = new Array();
if (window.XMLHttpRequest) {
	XMLHttpRequestObject = new XMLHttpRequest();
} else if (window.ActiveXObject) {
	XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}
function getJS(dataSource,vMethod,params) {
	var vMethod = (vMethod == null) ? "GET" : vMethod;
	if(XMLHttpRequestObject) {
		if (XMLHttpRequestObject.readyState == 0 || XMLHttpRequestObject.readyState == 4) {
			XMLHttpRequestObject.open(vMethod, dataSource);
			XMLHttpRequestObject.onreadystatechange = function() {
				if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) {
					eval(XMLHttpRequestObject.responseText);
				}
			}
			if (vMethod=="POST") {
				XMLHttpRequestObject.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
				XMLHttpRequestObject.setRequestHeader("Content-length", params.length);
				XMLHttpRequestObject.setRequestHeader("Connection", "close");
			}
			XMLHttpRequestObject.send(params);
		} else {
			var tQuery = "getJS(";
			if (dataSource!=null) {
				tQuery += "'" + dataSource + "'";
			} else {
				tQuery += "null";
			}
			if (vMethod!=null) {
				tQuery += ",'" + vMethod + "'";
			} else {
				tQuery += ",null";
			}
			if (params!=null) {
				tQuery += ",'" + params + "'";
			} else {
				tQuery += ",null";
			}
			tQuery += ");";
			setTimeout(tQuery,250);
		}
	}
}
function getData(dataSource, divID,vMethod,params,vcallback,jcallback) {
	callback = vcallback;
	callback2 = jcallback;
	tVarDatasource = dataSource;
	var vMethod = (vMethod == null) ? "GET" : vMethod;
	if(XMLHttpRequestObject) {
		if (XMLHttpRequestObject.readyState == 0 || XMLHttpRequestObject.readyState == 4) {
			var obj = document.getElementById(divID);
			XMLHttpRequestObject.open(vMethod, dataSource);
			XMLHttpRequestObject.onreadystatechange = function() {
				if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) {
					if (divID=='dMain') {
						if (PTenabled) { pageTracker._trackPageview(tVarDatasource); }
						dMainHistory[cPlaceHistory] = XMLHttpRequestObject.responseText;
						document.getElementById('hIFRchannel').src = 'echo.php?s=' + cPlaceHistory;
					} else {
						obj.innerHTML = XMLHttpRequestObject.responseText;
					}
					if (callback != null) {
						eval(document.getElementById(callback).innerHTML);
						callback = null;
					}
					if (callback2 != null) {
						eval(callback2);
					}
				}	
			}
			if (vMethod=="POST") {
				XMLHttpRequestObject.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
				XMLHttpRequestObject.setRequestHeader("Content-length", params.length);
				XMLHttpRequestObject.setRequestHeader("Connection", "close");
			}
			XMLHttpRequestObject.send(params);
		} else {
			var tQuery = "getData(";
			if (dataSource!=null) {
				tQuery += "'" + dataSource + "'";
			} else {
				tQuery += "null";
			}
			if (divID!=null) {
				tQuery += ",'" + divID + "'";
			} else {
				tQuery += ",null";
			}
			if (vMethod!=null) {
				tQuery += ",'" + vMethod + "'";
			} else {
				tQuery += ",null";
			}
			if (params!=null) {
				tQuery += ",'" + params + "'";
			} else {
				tQuery += ",null";
			}
			if (vcallback!=null) {
				tQuery += ",'" + vcallback + "'";
			} else {
				tQuery += ",null";
			}
			if (jcallback!=null) {
				tQuery += ",'" + jcallback + "'";
			} else {
				tQuery += ",null";
			}
			tQuery += ");";
			setTimeout(tQuery,250);
		}
	}
}
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;
    }

}