<!-- Begin
function Login(){
var done=0;
var pre_cal_ta_membername=document.login.pre_cal_ta_membername.value;
pre_cal_ta_membername=pre_cal_ta_membername.toLowerCase();
var pre_cal_ta_password=document.login.pre_cal_ta_password.value;
pre_cal_ta_password=pre_cal_ta_password.toLowerCase();

if (pre_cal_ta_membername=="brolaski" && pre_cal_ta_password=="xena"  
) { 
window.location="http://www.angelfire.com/ma4/brolaski/pre_calculus/pre_cal_ta_sect_list.html"; done=1; }

if (done==0) { alert("Invalid login!"); }
}
// End -->