function setAction( action )
{
	document.main.action.value = action;
}

function setAction( action, param )
{
	document.main.action.value = action;
	document.main.param.value = param;
}

function submitAction ( action )
{
	setAction( action );
	document.main.submit();
}

function submitAction ( action, param )
{
	setAction( action, param);
	document.main.submit();
}