function toggleDiv(ctrlID) {

    ctrl = getControlById(ctrlID);

    if (ctrl.style.display != 'none' && ctrl.style.display.length > 0) {
        ctrl.style.display = 'none';
    }
    else{
        ctrl.style.display = 'inline';
    }

    return false;
}
function toggleDivCookie(ctrlID) {

  ctrl = getControlById(ctrlID);

  if (ctrl.style.display != 'none' && ctrl.style.display.length > 0) {
    ctrl.style.display = 'none';
    eraseCookie(ctrl.id);
  }
  else{
    ctrl.style.display = 'inline';
    createCookie(ctrl.id, true, 31);
  }

  return false;
}

function addToFavorites(lnk, txt) {
    if (window.external) {
        window.external.AddFavorite(lnk, txt);
    }
    else
    {
        alert('Sorry! Your browser doesn\'t support this function.');
    }
}

function getControlById(ctrlid) {
    if (document.all) {
      ctrl = document.all[ctrlid];
    } else {
      ctrl = document.getElementById(ctrlid);
    }
    return ctrl;
}

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name)
{
	createCookie(name,"",-1);
}