<!-- This script controls the random header images, positioning, and background color -->

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 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";
  }
}


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

var now = new Date();
fixDate(now);

now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
var visits = getCookie("counter");
// if the cookie wasn't found, this is your first visit
if (!visits) {
  visits = 0; // the value for the new cookie
  //document.write("By the way, this is your first time here.");
} if(visits >= 7){
	visits = 0;
} else {
  // increment the counter
  visits = parseInt(visits) + 1;
  //document.write("By the way, you have been here " + visits + " times.");
}
// set the new cookie
setCookie("counter", visits, now);


/*<![CDATA[*/var el="header";var bgimg=new Array("/img/letterbox/1.jpg", "/img/letterbox/2.jpg", "/img/letterbox/3.jpg", "/img/letterbox/4.jpg", "/img/letterbox/5.jpg", "/img/letterbox/6.jpg", "/img/letterbox/7.jpg", "/img/letterbox/8.jpg");var random=Math.round((bgimg.length-1)*Math.random());var cssStr="#"+el+" { background:#000 url("+bgimg[visits]+") no-repeat 50% 0 } ";var style=document.createElement("style");style.setAttribute("type","text/css");if(style.styleSheet){style.styleSheet.cssText=cssStr;}else{var cssText=document.createTextNode(cssStr);style.appendChild(cssText);}document.getElementsByTagName("head")[0].appendChild(style);/*]]>*/