//Ajax Get 方式
function ajaxget(url,id,msg)
{
	var xmlhttp;
	try{
		xmlhttp = new ActiveXObject('Msxml2.XMLHTTP');
	}catch(e){
		try{
			xmlhttp = new ActiveXObject('Microsoft.XMLHTTP');
		}catch(e){
			try{
				xmlhttp = new XMLHttpRequest();
			}catch(e){}
		}
	}
	xmlhttp.open('get',url,true);
	xmlhttp.onreadystatechange = function(){
		var obj = document.getElementById(id);
		if (xmlhttp.readyState == 1 && msg == "yes") {
			obj.innerHTML = "<br><img src='/img/go2url2.gif' border='0'> 正在执行，请等待……<br>";
		}
		if (xmlhttp.readyState == 4){
			if(/200|304/.test(xmlhttp.status)) {
//				alert(xmlhttp.responseText);
				obj.innerHTML = xmlhttp.responseText;
			}else{
				alert("网络失败。");
			}
		}
	}
	xmlhttp.setRequestHeader("If-Modified-Since","0");
	xmlhttp.send(null);
}

// ----获取Object的值
function $v(id){
	var obj = document.getElementById(id);
	
	if (!obj) { return ""; }
	if (obj.type == "radio") {
		obj = document.getElementsByName(id);
		for (i=0; i<obj.length; i++) {
			if(obj[i].checked == true) {
				return  obj[i].value;
			}
		}
		return  "";
	} else {
		return obj.value;
	}
}

// ----给Object的赋值
function Sv(id,value,defValue) {
	var obj = document.getElementById(id);
	if (!obj) { return ""; }
	if (defValue && !value) { value = defValue; }
	if (obj.type == "radio") {
		obj = document.getElementsByName(id);
		for (i=0; i<obj.length; i++) {
			if(obj[i].value == value) obj[i].checked = true;
		}
	} else {
		obj.value = value;
	}
}

function show_obj(id) {
    var obj = document.getElementById(id);
	if (!obj) { return ""; }
    obj.style.display = "block";
}

function hide_obj(id) {
    var obj = document.getElementById(id);
	if (!obj) { return ""; }
    obj.style.display = "none";
}

function showHide(id) {
    var obj = document.getElementById(id);
    obj.style.display == "none" ? obj.style.display = "block" : obj.style.display = "none";
}

function clear_obj(id) {
    var obj = document.getElementById(id);
	if (!obj) { return ""; }
    obj.innerHTML = "";
}


function CheckStr(id) 
{ 
var str = id.value;
var index = str.search(/\||\<|\>|\?|\[|\]|select|delete|update|\%|\*|\(|\)|\$/);
if(index != -1){
	alert("请不要输入特殊字符");
	id.value = "";
	return false;
}
if(str.length <= 5){
	alert("输入字符必须大于6位");
	id.value = "";
	exit();
	}
}