var successpage = "index.html"; 
var loginpage = "index.html"; 

var imgSubmit = ""; 
var imgReset = ""; 

var users = new Array();

users[0] = new Array("visitor","hello","index.html"); 
users[1] = new Array("john","major","51j.html");  
users[2] = new Array("guest","student","classtest.html");
users[3] = new Array("candice","lawrence","candicetest.html");
users[4] = new Array("david","major","davetest.html");
users[5] = new Array("dave","major","davetest.html");
users[6] = new Array("class","guest","classtest.html");
users[7] = new Array("student","guest","classtest.html");
users[8] = new Array("fanshawe","3020","acrylic/index.html");
users[9] = new Array("kimberly","acampora","kimberlytest.html");

function login(username,password){
 var member = null;
 var loggedin = 0;
 var members = users.length;
 for(x=0;x<members && !loggedin; x++){
 if((username==users[x][0])&&(password==users[x][1])){
    loggedin = 1;
    member = x;
	break;
   }
 } 
 
 if(loggedin==1){
  if(users[member][2] != "") {
   successpage = users[member][2];
  }
  setCookie("login",1);
  if (top.location.href != location.href){
   location.href = successpage;           
  }else{
   top.location.href = successpage;  
  }
 }else{
  alert('Access is denied. Reset to try again.'); 
 }  
}

function logout() {
 deleteCookie("login");
 if (top.location.href != location.href){
  location.href = loginpage;           
 }else{
  top.location.href = loginpage;  
 }
}


var ckTemp = document.cookie;

function setCookie(name, value) { 
 if (value != null && value != "")
  document.cookie=name + "=" + escape(value) + ";";
 ckTemp = document.cookie;
 }
 
function deleteCookie(name) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

function getCookie(name) { 
 var index = ckTemp.indexOf(name + "=");
 if(index == -1) return null;
  index = ckTemp.indexOf("=", index) + 1;
 var endstr = ckTemp.indexOf(";", index);
 if (endstr == -1) endstr = ckTemp.length;
 return unescape(ckTemp.substring(index, endstr));
 }
  
function checkCookie() {
 var temp = getCookie("login");
 if(!temp==1) {
  alert('access denied'); // Rensert a fail message.
  if(top.location.href != location.href)
  {   location.href = loginpage;           
  }else{
   top.location.href = loginpage;  
  }
 }
}



function BuildPanel() {
document.write('<form name="submit"><table align="left" border="0"><tr><td align="right">');
document.write('<small><small><font face="arial" color="#4C657F">username:</font></small></small></td>');
document.write('<td><small><font face="arial" color="black"><input type="text" name="username" size="10"></font></small></td></tr>');
document.write('<tr><td align="right"><small><small><font face="arial" color="#4C657F">password:</font></small></small></td>');
document.write('<td><small><font face="arial" color="black"><input type="password" name="password" size="10"></font></small></td></tr>');
if(imgSubmit == ""){
 document.write('<tr><td align="center" colspan="2"><p><input type="button" value="Enter" name="Logon" onclick="login(username.value,password.value)">'); 
} else {
 document.write('<tr><td align="center" colspan="2"><p><input type="image" src="'+imgSubmit+'" name="Logon" onclick="login(username.value,password.value)">');
}
if(imgReset == ""){
 document.write('<input type="reset" value="Reset" name="Reset">');
} else {
 document.write('<input type="image" src="'+imgReset+'" name="Reset" onclick="logon.reset();">');
}
document.write('</p></td></tr></table></form>');
}