//$Id:

function createCookie(name, value, days)
{
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
    }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function eraseLoginInfo()
{
	 //alert("raj");
	 eraseCookie("userNameForAutomaticSignin");
         eraseCookie("passwordForAutomaticSignin");
         eraseCookie("signInAutomatically");
}

function readCookie(name)
{
  var ca = document.cookie.split(';');
  var nameEQ = name + "=";
  for(var i=0; i < ca.length; i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1, c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
  return null;
}

function eraseCookie(name)
{
  createCookie(name, "", -1);
}
function setFocus()
{
    document.login.j_username.focus();
}
function validateUser()
{
	//alert(document.login.signInAutomatically.checked );
	var username=document.login.j_username.value;
	var password=document.login.j_password.value;
	
	if( document.login.signInAutomatically.checked == true)
        {
                createCookie("userNameForAutomaticSignin" ,username, 30);
                createCookie("passwordForAutomaticSignin" ,password, 30);
                createCookie("signInAutomatically", ""+document.login.signInAutomatically.checked, 30);
        }
        else
        {
                eraseCookie("userNameForAutomaticSignin");
                eraseCookie("passwordForAutomaticSignin");
                eraseCookie("signInAutomatically");
        }
        //alert( document.cookie) ;
        return true;
}

function signOn()
{
        var uName = readCookie("userNameForAutomaticSignin");
        var pwd = readCookie("passwordForAutomaticSignin");
	//alert("u name="+uName);
	//alert("pwd="+pwd);
        document.login.j_username.value = uName;
        document.login.j_password.value = pwd;
        document.login.submit();
}

function loadCredentialsFromCookie()
{
    //alert("val is="+readCookie("signInAutomatically"));
	if(readCookie("signInAutomatically")=="true")
	{
		signOn();
	
	}
	else
	{
		
		setFocus();             
	}

}