var browserDate = new Date();
FixCookieDate (browserDate);
SetCookie ("hour",browserDate.getHours(),null,"/");

function checkOrUncheckAll(button,group)
{	var checkboxs = bulletin.getElementsByTagName('input');
	for(var i = 0, inp; inp = checkboxs[i]; i++)
	{	if(inp.type.toLowerCase() == 'checkbox' && inp.className.search(group) != -1)
		{	inp.checked = (button.className.search('uncheckall') == -1);	}
	}
}

function popup(href) 
{	eval("popup=window.open('" + href + "', 'popup', 'toolbar=0,location=0,directories=0,scrollbars=1,status=0,menubar=0,resizable=1,width=420,height=500');");
	popup.focus();
}

function redirect(url) 
{	parent.window.opener.location=url;
	parent.window.close();
}
                            
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 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;
}