function SubmitForm(aForm)
{
	var xhr=null;
	if (window.XMLHttpRequest)
	{
		xhr = new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{
		xhr = new ActiveXObject("Msxml2.XMLHTTP");
	}
	if(xhr==null)
	{
		return;
	}
	aForm.action = "/index.php";
	aForm.submit();
}