function send_form( form, action )
{
	var input = document.createElement( 'input' );
	input.type = 'hidden';
	input.name = 'action_' + action;
	input.value = 'true';
	form.appendChild( input );
	form.submit();
}

function send_form2( form, action )
{
	var scroll_top = document.body.scrollTop || document.documentElement.scrollTop;
	var input = document.createElement( 'input' );
	input.type = 'hidden';
	input.name = 'action_' + action;
	input.value = 'true';
	form.scroll.value = scroll_top;
	form.appendChild( input );
	form.method = 'post';
	form.submit();
}

function scroll_set( top )
{
	if (top) {
		document.documentElement.scrollTop = top;
		document.body.scrollTop = top;
	}
}