function openWindow( url, name, width, height ){
	window.open( url, name, 'width=' + width + ', height=' + height + ', status=no, toolbar=no, menubar=no, location=no, scrollbars=yes' );
}
function form_button( status ){
	obj = document.getElementById( 'form_submit' );
	
	if( status == 1 ){
		obj.style.backgroundImage = "url( './images/button_on.jpg' )";
	}
	if( status == 0 ){
		obj.style.backgroundImage = "url( './images/button_off.jpg' )";
	}
}