function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function writeCookie(name, data, noDays){
  var cookieStr = name + "="+ data
  if (writeCookie.arguments.length > 2){
    cookieStr += "; expires=" + getCookieExpireDate(noDays)
    }
  document.cookie = cookieStr
}

function readCookie(cookieName){
   var searchName = cookieName + "="
   var cookies = document.cookie
   var start = cookies.indexOf(cookieName)
   if (start == -1){ // cookie not found
     return ""
     }
   start += searchName.length //start of the cookie data
   var end = cookies.indexOf(";", start)
   if (end == -1){
     end = cookies.length
     }
   return cookies.substring(start, end)
}

function blocking(nr, cookie, vis_state)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? vis_state : 'none';
		if (cookie != '')
			writeCookie(nr, current);
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? vis_state : 'none';
		if (cookie != '')
			writeCookie(nr, current);
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		display = (document.getElementById(nr).style.display == 'none') ? vis_state : 'none';
		if (cookie != '')
			writeCookie(nr, display);
		document.getElementById(nr).style.display = display;
	}
}


function adjust_popup()
{
	var w, h, fixedW, fixedH, diffW, diffH;
	
	if (document.all) {
		fixedW = document.body.clientWidth;
		fixedH = document.body.clientHeight;
		window.resizeTo(fixedW, fixedH);
		diffW = fixedW - document.body.clientWidth;
		diffH = fixedH - document.body.clientHeight;
	} else {
		fixedW = window.innerWidth;
		fixedH = window.innerHeight;
		window.resizeTo(fixedW, fixedH);
		diffW = fixedW - window.innerWidth;
		diffH = fixedH - window.innerHeight;
	}
	w = fixedW + diffW;
	h = fixedH + diffH;
	if (h >= screen.availHeight) w += 16;
	if (w >= screen.availWidth)  h += 16;
	w = Math.min(w,screen.availWidth);
	h = Math.min(h,screen.availHeight);
	window.resizeTo(w,h);
	window.moveTo((screen.availWidth-w)/2, (screen.availHeight-h)/2);
}