function addLoadEvent( func_IN )
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function')
	{
		window.onload = func_IN;
	}
	else
	{
		window.onload = function()
		{
			if (oldonload)
			{
		        oldonload();
			}
			func_IN();
		}
	}
}