function switchcolor( alfa, beta, gamma ) {
	if ( alfa ) {
		switch ( gamma ) {
			case 1:
				alfa.style.backgroundColor = '#004080'; 
				break;
			case 2:
				alfa.style.backgroundColor = '#FF8040';   
				break;			
		}
	} else {
		switch ( gamma ) {
			case 1:
				alfa.style.backgroundColor = '#004080'; 
				break;
			case 2:
				alfa.style.backgroundColor = '#FF8040';   
				break;
		}
	}
}