// This script is from 'DOM Scripting', by Jeremy Keith ISBN 1-59059-533-5
// buy this book!
function addLoadEvent( func )
	{
	var oldonload = window.onload;
	if ( typeof window.onload != 'function' )
		{
		window.onload = func;
		}
		else
		{
		window.onload = function()
			{
			oldonload();
			func();
			}
		}
	}