function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
return ""
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date()
exdate.setDate(exdate.getDate()+expiredays)
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
}

function SetDefaultCookie()
{
setCookie('loginInfo',String.fromCharCode(105,110,100,105,97)+'&'+String.fromCharCode(109, 101, 100, 105, 97, 99, 111, 109, 109))
/*
setCookie('loginInfo',String.fromCharCode(97,100,109,105,110)+'&'+String.fromCharCode(109,105,99,112,50,107,54))
loginInfo=getCookie('loginInfo')
if (loginInfo!=null)
  {alert('Welcome again '+loginInfo+'!')}
else 
  {
  username=prompt('Please enter your name:',"")
  if (username!=null && username!="")
    {
    setCookie('username',username,365)
    }
  }
  */
}

function checkLogin(visitedURL)
{

	loginCheck=getCookie('loginCheck')
	if ((loginCheck==null) || (loginCheck==""))
	{
		if(visitedURL != undefined)
		{
			setCookie('ReferralURL',visitedURL)
		}
		//document.location = "restricted_login.html";
		window.open("restricted_login.html","_blank","");
	}
	
	if((visitedURL != undefined) && (loginCheck=='Yes'))
	{
		document.location = visitedURL;
	}
}

function checkCookie()
{
loginCheck=getCookie('loginCheck')

if (loginCheck!=null)
  {alert('Welcome again '+username+'!')}
else 
  {
  username=prompt('Please enter your name:',"")
  if (loginCheck!=null && loginCheck!="")
    {
    setCookie('loginCheck',loginCheck,365)
    }
  }
}