// JavaScript Document
	
var getCryptKey2;


var XMLHttpRequestObject = false;
var XMLHttpRequestObject2 = false;
	if (window.XMLHttpRequest)
{
  XMLHttpRequestObject = new XMLHttpRequest();
	  XMLHttpRequestObject2 = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
  XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
  XMLHttpRequestObject2 = new ActiveXObject("Microsoft.XMLHTTP");
}	


function http1(id,pw){	

   if(XMLHttpRequestObject){
	  srcData = "login.php?time="+ new Date().getTime();
	  postdata="userid="+id+"&passwd="+pw;
	  XMLHttpRequestObject.open("POST", srcData,true);
	  XMLHttpRequestObject.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	  XMLHttpRequestObject.onreadystatechange = function(){
		 if (XMLHttpRequestObject.readyState == 4 &&
		  XMLHttpRequestObject.status == 200){
		 document.getElementById("frame_container").innerHTML=XMLHttpRequestObject.responseText;
     	 
		 //window.location.href=XMLHttpRequestObject.responseText;
		 }
	  }
	XMLHttpRequestObject.send(postdata); 
	}
}



function login_func()    { 

	if (document.getElementById("userid").value==""){     
	document.getElementById("nameinfo").innerHTML="請輸入帳號"; 	
	document.getElementById("passinfo").innerHTML=" ";
	}     
	else if (document.getElementById("passwd").value==""){
	document.getElementById("passinfo").innerHTML="請輸入密碼";	 
	document.getElementById("nameinfo").innerHTML=" ";
	}
	else {
	
		var id=document.getElementById("userid").value;
		var pw=document.getElementById("passwd").value;

//			var id2=encodeURI('');
//			alert(id2);
//			window.location.href="login2.php?userid="+id+"&passwd="+pw;
		//alert(document.write(escape(document.getElementById("userid").value)));
		http1(id,pw);
	}
}



function getkey2(CryptKey){
	getCryptKey2=CryptKey;

}

 
function textCounter(field,countfield,maxlimit) {
      //定義函數，傳入３個參數，分別為TextArea元素名，文字欄元素名，字數限制
      if (field.value.length > maxlimit) {
        //如果元素區字數大於最大字數，按最大字數截斷
        field.value = field.value.substring(0,maxlimit);
      }
      else {
        //在計數區框內顯示剩餘的字數
        countfield.value = maxlimit - field.value.length;
      }

}