/*
   addLoadEvent by Simon Willison (simon.incutio.com) is used to allow multiple
   window.onload events. Simply use an "addLoadEvent(function_name);" call at
   the end of the script.
*/
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}