// JScript 文件
function ShowLoginMenu(id){
		//alert(id);
		$("#hidedlMain").attr("value",id);
		$("#dLoginMenu li").addClass("dLoginMBBottom");
		$("#dLoginMain div").hide();
		$("#dLMenu"+id).removeClass("dLoginMBBottom");
		$("#dLMain"+id).show();
		
}
function SelectedPicNews(id){
		$(".dPicNews_BImg li").hide();
		$(".dPicNews_BNews li").hide();
		$("#PNewsBImg"+id).show();
		$("#PNewsBNews"+id).show();
		$("#dPicNews_Samll li").removeClass("SelectedNews");
		$("#SNews"+id).addClass("SelectedNews");
}
function onStudSubmited(){
			if($("#username").attr("value")==""){
				alert("请输入你的手机号码");
				return false;
			}
			if($("#pwshow").attr("value")==""){
				alert("请输入密码");
				return false;
			}
			if($("#GDDBID").attr("value")==""){
				alert("请选择学校");
				return false;
			}
			var url="http://www.hzxxt.com/studgrade/login.aspx?keys="+base64encode("username="+$("#username").attr("value")+"&pwd="+$("#pwshow").attr("value")+"&schoolid="+$("#GDDBID").attr("value")+"");
			window.location=url;
			return false;
		}
		function onStudPass(){
			if($("#studname").attr("value")==""){
				alert("请输入你的用户名");
				return false;
			}
			if($("#studpwd").attr("value")==""){
				alert("请输入密码");
				return false;
			}
			var url="http://www.hzxxt.com/studgrade/studlogin.aspx?keys="+base64encode("username="+escape($("#studname").attr("value"))+"&pwd="+$("#studpwd").attr("value")+"");
			window.location=url;
			return false;
		}


////BASE64编码
var base64EncodeChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var base64DecodeChars = new Array(
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1);

function base64encode(str) {
var out, i, len;
var c1, c2, c3;

len = str.length;
i = 0;
out = "";
while(i < len) {
c1 = str.charCodeAt(i++) & 0xff;
if(i == len)
{
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt((c1 & 0x3) << 4);
out += "==";
break;
}
c2 = str.charCodeAt(i++);
if(i == len)
{
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));
out += base64EncodeChars.charAt((c2 & 0xF) << 2);
out += "=";
break;
}
c3 = str.charCodeAt(i++);
out += base64EncodeChars.charAt(c1 >> 2);
out += base64EncodeChars.charAt(((c1 & 0x3)<< 4) | ((c2 & 0xF0) >> 4));
out += base64EncodeChars.charAt(((c2 & 0xF) << 2) | ((c3 & 0xC0) >>6));
out += base64EncodeChars.charAt(c3 & 0x3F);
}
return out;
}

function base64decode(str) {
var c1, c2, c3, c4;
var i, len, out;

len = str.length;
i = 0;
out = "";
while(i < len) {
/* c1 */
do {
c1 = base64DecodeChars[str.charCodeAt(i++) & 0xff];
} while(i < len && c1 == -1);
if(c1 == -1)
break;

/* c2 */
do {
c2 = base64DecodeChars[str.charCodeAt(i++) & 0xff];
} while(i < len && c2 == -1);
if(c2 == -1)
break;

out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));

/* c3 */
do {
c3 = str.charCodeAt(i++) & 0xff;
if(c3 == 61)
return out;
c3 = base64DecodeChars[c3];
} while(i < len && c3 == -1);
if(c3 == -1)
break;

out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));

/* c4 */
do {
c4 = str.charCodeAt(i++) & 0xff;
if(c4 == 61)
return out;
c4 = base64DecodeChars[c4];
} while(i < len && c4 == -1);
if(c4 == -1)
break;
out += String.fromCharCode(((c3 & 0x03) << 6) | c4);
}
return out;
}