var x = 0, y=0;

if (document.all)
{
     x = window.screenTop + 100;
     y = window.screenLeft + 50; 
}
else if (document.layers)
{
    x = window.screenX + 100;
    y = window.screenY + 50;   
}

function SetCookie(name, value, expires, path, domain, secure)
{
    var curCookie = name + "=" + escape(value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
   document.cookie = curCookie;
}

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

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 GotCookies()
{
	    document.cookie = "testcookie=idocookies";
    	var testval = GetCookie('testcookie');
	    if (testval == 'idocookies')  return 1;
	    else return null;
}

function GotMail(require_page, service, url,userkey)
{
    var bademregcookie = GetCookie("BAD");
    var emregcookie = GetCookie("EMREG");

    if(emregcookie == null && userkey)
        return true;
    if (!GotCookies())
    {
        location.replace('http://www.brisnet.com/instant' + require_page);
        return (false);
    }

    if (bademregcookie)
    {
        if (bademregcookie != 'Deleting')
        {
             //location.replace('http://www.brisnet.com/java-bris/servlet/PopReg_instant?return=true&service=' + service + '&email='+ bademregcookie + '&' + url);
             location.replace('http://www.brisnet.com/php/email_check.php?return=true&service=' + service + '&email='+ bademregcookie + '&' + url);
        }

    }   

    if (emregcookie)
    {
	       var yearfromnow = new Date();
	       FixDate(yearfromnow);
 	      yearfromnow.setTime(yearfromnow.getTime() + 364 * 24 * 60 * 60 * 1000);
	       SetCookie("EMREG", emregcookie, yearfromnow, "/", "");
        return true;
    }
    else if(emregcookie == null)
    {
        //location.replace('http://www.brisnet.com/java-bris/servlet/PopReg_instant?first=true&service=' + service +'&'+url);
        location.replace('http://www.brisnet.com/php/email_check.php?first=true&service=' + service +'&'+url);
    }
}