var daysToSleep = 2;
var hasIE_phone_home = 0;

//added functions to use cookies to show users the notice every daysToSleep
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;
}
 
// This function does the actual browser detection
function hasIE_hasIE() {
  var ua = navigator.userAgent.toLowerCase();
  return ((ua.indexOf('msie') != -1) && (ua.indexOf('opera') == -1) && 
          (ua.indexOf('webtv') == -1) &&
          (location.href.indexOf('seenIEPage') == -1));
}

function hasIE_showLayer(whichLayer)
{
  if (document.getElementById)
    {
      var style2 = document.getElementById(whichLayer).style;
      style2.display = "block";
    }
  else if (document.all)
    {
      var style2 = document.all[whichLayer].style;
      style2.display = "block";
    }
  else if (document.layers)
    {
      var style2 = document.layers[whichLayer].style;
      style2.display = "block";
    }
}

// Hides and shows sections of the page based on whether or not it's
// running in IE
function hasIE_hideAndShow() {
  if (hasIE_hasIE()) {
    if (readCookie('xaviersCookie') == null){
			   hasIE_showLayer("hasIE_level1");
               createCookie('xaviersCookie','seenIEBanner',daysToSleep);
        } 
	}
}

function closediv(i) {
		document.getElementById(i).style.display='none'; 
}
addEvent(window,'load',hasIE_hideAndShow);