// JavaScript Document

function ResumeError() { 
	return true; 
} 
window.onerror = ResumeError; 

function showmenu(_1){
	for( var i = 0 ; i <= 11 ; i++ ) {
	    if (i == 4) continue;
		if( i == _1 )
		{
			document.getElementById("menu"+i).src = "/images/m"+i+"_1.gif"
			if( document.getElementById("submenu"+i) )
			document.getElementById("submenu"+i).style.display="block"
		}else{
			document.getElementById("menu"+i).src = "/images/m"+i+"_0.gif"	
			if( document.getElementById("submenu"+i) )
			document.getElementById("submenu"+i).style.display="none"
		}
	}
}

function showtab(_1){
    for (var i = 1; i <= 2; i++) {
        if (i == 4) continue;
		if( _1 == i ){
			document.getElementById("tbtabmenu"+i).className = "tb2";
			document.getElementById("tbtabtab"+i).className	= "tdindexcont";
			document.getElementById("tbtabtab"+i).style.display = "block";
		}else{
			document.getElementById("tbtabmenu"+i).className = "tb1";
			document.getElementById("tbtabtab"+i).className	= "tdindexcont";
			document.getElementById("tbtabtab"+i).style.display = "none";
		}
	}
}


function gook()
{
    var S;
    S = document.getElementById("usernameshow");
    if (S.value == "") {
        alert("用户名不可为空");
        S.focus();
        return false;
    }
    S = document.getElementById("pwshow");
    if (S.value == "") {
        alert("密码不可为空");
        S.focus();
        return  false;
    }
    S = document.getElementById("usernameshow");
    document.f1.username.value = S.value;

    S = document.getElementById("pwshow");
    document.f1.pwhidden.value = encode(S.value, parseInt(document.f1.picnum.value));
    document.f1.submit();
}

function encode(datastr, bassnum) {
	var tempstr;
	var tchar;
	var newdata = "";

	for (var i = 0; i < datastr.length; i++)
	{
		tchar = 65535 + bassnum - datastr.charCodeAt(i);
		tchar = tchar.toString();

		while(tchar.length < 5)
		{
			tchar = "0" + tchar;
		}

		newdata = newdata + tchar;
	}

	return newdata;
}

function CheckUserForm()
{
	if (document.payment.Subject.value.length == 0)
	 {
		alert("编号不能为空.");
		document.payment.Subject.focus();
		return false;
	}	
	if (document.payment.Subject1.value.length == 0)
	 {
		alert("校验码不能为空.");
		document.payment.Subject1.focus();
		return false;
	}
	return true;
}