function addLoadListener(fn)
{
 if (typeof window.addEventListener != 'undefined')
 {
 window.addEventListener('load', fn, false);
}
else if (typeof document.addEventListener != 'undefined')
{
document.addEventListener('load', fn, false);
 }
 else if (typeof window.attachEvent != 'undefined')
 {
 window.attachEvent('onload', fn);
}
 else
{
 return false;
}

return true;
};


//attachEventListener(window, "resize", checkBrowserWidth, false);

function attachEventListener(target, eventType, functionRef, capture)
{
 if (typeof target.addEventListener != "undefined")
{
 target.addEventListener(eventType, functionRef, capture);
 }
 else if (typeof target.attachEvent != "undefined")
 {
 target.attachEvent("on" + eventType, functionRef);
 }
 else
 {
 return false;
 }

 return true;
};