/*
<summary>
	Attach event handlers to events.  Supports FireFox, Opera, Mozilla, Safari
</summary>
<history>
	<entry author="Weslie Leung" date="2008/07/31">Created</entry>
</history>
*/
function addEvent(obj, eventType, method)
{
    // All browsers 
    if (obj.addEventListener)
    {
        obj.addEventListener(eventType, method, false);
        return true;
    }
    // IE
    else if (obj.attachEvent)
    {
        var r = obj.attachEvent("on"+eventType, method);
        return r;
    }
    else
    { 
        return false; 
    }
}