//
// Cookie Functions
//
// Written by: Bill Dortch, hIdaho Design <bdortch@hidaho.com>
// released to the public domain
//
//******************************************************************
//

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}
function FixCookieDate (date) {
  var base = new Date(0);
  var skew = base.getTime(); // dawn of (Unix) time - should be 0
  if (skew > 0)  // Except on the Mac - ahead of its time
    date.setTime (date.getTime() - skew);
}
function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return null;
}
function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}
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 linksExternal()	
{
	if (document.getElementsByTagName)	{
		var anchors = document.getElementsByTagName("a");
		for (var i=0; i<anchors.length; i++)	{
			var anchor = anchors[i];
			if (anchor.getAttribute("rel") == "external")	{
				anchor.target = "_blank";
			}
		}
	}
}

function checkHeight() {
	var obj = document.getElementById('content-body');	
	if(obj.offsetHeight < 300) {
		obj.style.height = '300px';
	}
}

function stat(){
    var res;
    win = window.screen;
    if (window.screen)  res = win.width+'x'+win.height;
    var czas = new Date();
    czas.setTime(czas.getTime() + (365 * 24 * 60 * 60 * 1000));
	
	//if(GetCookie("stat") == null)
    //SetCookie("stat", info, czas, '/');

	//DeleteCookie("stat");
    SetCookie("stat", res, czas, '/');
}