/*******/
String.prototype.Trim = function () {
    // We are not using \s because we don't want "non-breaking spaces to be caught".
    return this.replace(/(^[ \t\n\r]*)|([ \t\n\r]*$)/g, '');
}

String.prototype.LTrim = function () {
    // We are not using \s because we don't want "non-breaking spaces to be caught".
    return this.replace(/^[ \t\n\r]*/g, '');
}

String.prototype.RTrim = function () {
    // We are not using \s because we don't want "non-breaking spaces to be caught".
    return this.replace(/[ \t\n\r]*$/g, '');
}
var IE4 = document.all;
var NS6 = document.getElementById && !document.all;
 
//Ajax Start

function Ajax_GetXMLHttpRequest() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else {
		if (window.Ajax_XMLHttpRequestProgID) {
			return new ActiveXObject(window.Ajax_XMLHttpRequestProgID);
		} else {
			var progIDs = ["Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];
			for (var i = 0; i < progIDs.length; ++i) {
				var progID = progIDs[i];
				try {
					var x = new ActiveXObject(progID);
					window.Ajax_XMLHttpRequestProgID = progID;
					return x;
				} catch (e) {
				}
			}
		}
	}
	return null;
}
function Ajax_CallBack(type, id, method, args, clientCallBack, debugRequestText, debugResponseText, debugErrors, includeControlValuesWithCallBack, url) {
	var x = Ajax_GetXMLHttpRequest();
	var result = null;
	if (!x) {
		result = { "value":null, "error": "NOXMLHTTP"};
		if (debugErrors) {
			alert("error: " + result.error);
		}
		if (clientCallBack) {
			clientCallBack(result);
		}
		return result;
	}

	x.open("POST", url, clientCallBack ? true : false);
	x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
	if (clientCallBack) {
		x.onreadystatechange = function() {
			var result = null;
		
			if (x.readyState != 4) {
				return;
			}
			
			if (debugResponseText) {
				alert(x.responseText);
			}
			
			try
			{
				var result = eval("(" + x.responseText + ")");
				if (debugErrors && result.error) {
					alert("error: " + result.error);
				}
			}
			catch (err)
			{
				if (window.confirm('The following error occured while processing an AJAX request: ' + err.message + '\n\nWould you like to see the response?'))
				{
					var w = window.open();
					w.document.open('text/plain');
					w.document.write(x.responseText);
					w.document.close();
				}
				
				result = new Object();
				result.error = 'An AJAX error occured.  The response is invalid.';
			}
			
			clientCallBack(result);			
		}
	}
	var encodedData = "Ajax_CallBackType=" + type;
	if (id) {
		encodedData += "&Ajax_CallBackID=" + id.split("$").join(":");
	}
	encodedData += "&Ajax_CallBackMethod=" + method;
	if (args) {
		for (var i in args) {
			encodedData += "&Ajax_CallBackArgument" + i + "=" + encodeURIComponent(args[i]);
		}
	}
	if (includeControlValuesWithCallBack && document.forms.length > 0) {
		var form = document.forms[0];
		for (var i = 0; i < form.length; ++i) {
			var element = form.elements[i];
			if (element.name) {
				var elementValue = null;
				if (element.nodeName == "INPUT") {
					var inputType = element.getAttribute("TYPE").toUpperCase();
					if (inputType == "TEXT" || inputType == "PASSWORD" || inputType == "HIDDEN") {
						elementValue = element.value;
					} else if (inputType == "CHECKBOX" || inputType == "RADIO") {
						if (element.checked) {
							elementValue = element.value;
						}
					}
				} else if (element.nodeName == "SELECT") {
					elementValue = element.value;
				} else if (element.nodeName == "TEXTAREA") {
					elementValue = element.value;
				}
				if (elementValue) {
					encodedData += "&" + element.name + "=" + encodeURIComponent(elementValue);
				}
			}
		}
	}
	if (debugRequestText) {
		alert(encodedData);
	}
	x.send(encodedData);
	if (!clientCallBack) {
		if (debugResponseText) {
			alert(x.responseText);
		}
		result = eval("(" + x.responseText + ")");
		if (debugErrors && result.error) {
			alert("error: " + result.error);
		}
	}
	delete x;
	return result;
}

//Ajax End

//Element Items Borrowed From Prototype

function $() {
    var elements = new Array();

    for (var i = 0; i < arguments.length; i++) {
    var element = arguments[i];
    if (typeof element == 'string')
        element = document.getElementById(element);

    if (arguments.length == 1) 
        return element;

    elements.push(element);
    }

    return elements;
}
Date.prototype.format = function (fmt) {
    var o = {
        "M+": this.getMonth() + 1,
        //月份
        "d+": this.getDate(),
        //日
        "h+": this.getHours() % 12 == 0 ? 12 : this.getHours() % 12,
        //小时
        "H+": this.getHours(),
        //小时
        "m+": this.getMinutes(),
        //分
        "s+": this.getSeconds(),
        //秒
        "q+": Math.floor((this.getMonth() + 3) / 3),
        //季度
        "S": this.getMilliseconds() //毫秒
    };
    var week = {
        "0": "\u65e5",
        "1": "\u4e00",
        "2": "\u4e8c",
        "3": "\u4e09",
        "4": "\u56db",
        "5": "\u4e94",
        "6": "\u516d"
    };
    if (/(y+)/.test(fmt)) {
        fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    }
    if (/(E+)/.test(fmt)) {
        fmt = fmt.replace(RegExp.$1, ((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? "\u661f\u671f" : "\u5468") : "") + week[this.getDay() + ""]);
    }
    for (var k in o) {
        if (new RegExp("(" + k + ")").test(fmt)) {
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
        }
    }
    return fmt;
}

function txtMsg(tbox, msg, s) {
    if (s && tbox.value == msg) {
        tbox.value = '';
    } else {
        if (tbox.value.Trim() == '') {
            tbox.value = msg;
        }
    }
}
function doNewsSearch() {
    var wd = $("txtWd").value.Trim();

    if (wd == "" || wd == "请输入关键字") {
        alert("请输入搜索关键字！");
        $("txtWd").focus();
        return;
    }
    var frm = document.createElement("form");
    frm.action = "/modules/news/search.aspx";
    frm.method = "get";

    var txtWd = document.createElement("input");
    txtWd.type = "hidden";
    txtWd.name = "wd";
    txtWd.value = escape(wd);

    frm.appendChild(txtWd);
    document.body.appendChild(frm);
    frm.submit();
}