/*
 * ajax 1.0
 * 作者 ：陈荣
 */
 function ajaxPost(urlstr,functionstr) {	http_request = false;	if (window.XMLHttpRequest) {	http_request = new XMLHttpRequest();if (http_request.overrideMimeType) { http_request.overrideMimeType('text/xml');	}} else if (window.ActiveXObject) {	try {	http_request = new ActiveXObject("Msxml2.XMLHTTP");	} catch (e) {	try {	http_request = new ActiveXObject("Microsoft.XMLHTTP");	} catch (e) {}	}	}if (!http_request) {	alert('不能创建 XMLHTTP 实例');	return false;	}	http_request.onreadystatechange = eval(functionstr);http_request.open('POST', urlstr, true);	http_request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");	http_request.send(null);	return false;}
 
 /*
==================================================================
功能：邮箱地址检查
提示信息：未输入邮件地址或邮件地址无效！
使用：MailCheck(obj,string)
返回：bool
==================================================================
*/
function MailCheck(obj,ShowMsg){ var show = IfShow(ShowMsg) ;if(obj.value!= "") {  var ok1=obj.value.indexOf("@");  var ok2=obj.value.indexOf(".");  if(!((ok1!=-1)&&(ok2!=-1))){   if (show) alert(ShowMsg);   obj.focus();   obj.select();   return false;  } var allowstrlist = "&#%<>";  var endvalue = true; for (i=0;i<obj.value.length;i++)  {   if (allowstrlist.indexOf(obj.value.substr(i,1))!=-1)    {    endvalue=false;     break;   }  } if(endvalue==false)  {   if (show) alert(ShowMsg);   obj.focus();   obj.select();   return false;   }   return true; } else {    if (show) alert(ShowMsg);  obj.focus();  obj.select();  return false; }}

/*
==================================================================
公共函数：
功能：检查是否要显示提示窗口
==================================================================
*/
function IfShow(ShowMsg){ if (ShowMsg == "" ) {  return false; } else {  return true; }}



	
function searchForm()
{
	alert('aaaaa');

}