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