function Login()
{
var loggedin=false;
var username="";
var password="";
username=prompt("Username:","");
username=username.toLowerCase();
password=prompt("Password:","");
password=password.toLowerCase();

if (username=="erg" && password=="member")
{ 
setCookie("pcrp","pcrp");
loggedin=true;
window.location="schedule.html";
}

if (username=="pcrp" && password=="ilovecarrots") {
setCookie("pcrp","pcrp");
loggedin=true;
window.location="schedule.html";
}

if (loggedin==false)
 {alert("Invalid login!");
window.location="cresearch.html";
}
}
 

//function that sets the cookie

function setCookie(name, value, expires, path, domain, secure) {
  var pcrpCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = pcrpCookie;
	if(getCookie(name)!="pcrp")
	{
	alert("Enable Cookies and try again");
	location.href="cresearch.html";
	}

//alert("Cookie set");
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function startfunc()
{
//alert("function called");
if(getCookie("pcrp")=="pcrp")
{
return true;
}
else
{
alert("Login required to view this page");
window.location="cresearch.html";
}
}


function getCookie(name)
 {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}



function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }location.href="cresearch.html"
}

//fixing date errors...
function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}