if (document.images) {	
	m1_1on = new Image(); m1_1on.src = 'images/m1_1on.gif';
	m1_1off = new Image(); m1_1off.src = 'images/m1_1off.gif';	
	m1_1on_S = new Image(); m1_1on_S.src = 'images/m1_1on_S.gif';
	m1_1off_S = new Image(); m1_1off_S.src = 'images/m1_1off_S.gif';
	
	m2_2on = new Image(); m2_2on.src = 'images/m2_2on.gif';
	m2_2off = new Image(); m2_2off.src = 'images/m2_2off.gif';
	m2_2on_S = new Image(); m2_2on_S.src = 'images/m2_2on_S.gif';
	m2_2off_S = new Image(); m2_2off_S.src = 'images/m2_2off_S.gif';
	
	m3_3on = new Image(); m3_3on.src = 'images/m3_3on.gif';
	m3_3off = new Image(); m3_3off.src = 'images/m3_3off.gif';
	m3_3on_S = new Image(); m3_3on_S.src = 'images/m3_3on_S.gif';
	m3_3off_S = new Image(); m3_3off_S.src = 'images/m3_3off_S.gif';
	
	m4_4on = new Image(); m4_4on.src = 'images/m4_4on.gif';
	m4_4off = new Image(); m4_4off.src = 'images/m4_4off.gif';
	m4_4on_S = new Image(); m4_4on_S.src = 'images/m4_4on_S.gif';
	m4_4off_S = new Image(); m4_4off_S.src = 'images/m4_4off_S.gif';
	
	m5_5on = new Image(); m5_5on.src = 'images/m5_5on.gif';
	m5_5off = new Image(); m5_5off.src = 'images/m5_5off.gif';
	m5_5on_S = new Image(); m5_5on_S.src = 'images/m5_5on_S.gif';
	m5_5off_S = new Image(); m5_5off_S.src = 'images/m5_5off_S.gif';
	
	m6_6on = new Image(); m6_6on.src = 'images/m6_6on.gif';
	m6_6off = new Image(); m6_6off.src = 'images/m6_6off.gif';
	m6_6on_S = new Image(); m6_6on_S.src = 'images/m6_6on_S.gif';
	m6_6off_S = new Image(); m6_6off_S.src = 'images/m6_6off_S.gif';
	
	m7_7on = new Image(); m7_7on.src = 'images/m7_7on.gif';
	m7_7off = new Image(); m7_7off.src = 'images/m7_7off.gif';
	m7_7on_S = new Image(); m7_7on_S.src = 'images/m7_7on_S.gif';
	m7_7off_S = new Image(); m7_7off_S.src = 'images/m7_7off_S.gif';
	
	m8_8on = new Image(); m8_8on.src = 'images/m8_8on.gif';
	m8_8off = new Image(); m8_8off.src = 'images/m8_8off.gif';
	m8_8on_S = new Image(); m8_8on_S.src = 'images/m8_8on_S.gif';
	m8_8off_S = new Image(); m8_8off_S.src = 'images/m8_8off_S.gif';
	
	m9_9on = new Image(); m9_9on.src = 'images/m9_9on.gif';
	m9_9off = new Image(); m9_9off.src = 'images/m9_9off.gif';
	m9_9on_S = new Image(); m9_9on_S.src = 'images/m9_9on_S.gif';
	m9_9off_S = new Image(); m9_9off_S.src = 'images/m9_9off_S.gif';
	
	m10_10on = new Image(); m10_10on.src = 'images/m10_10on.gif';
	m10_10off = new Image(); m10_10off.src = 'images/m10_10off.gif';
	m10_10on_S = new Image(); m10_10on_S.src = 'images/m10_10on_S.gif';
	m10_10off_S = new Image(); m10_10off_S.src = 'images/m10_10off_S.gif';
	
	m11_11on = new Image(); m11_11on.src = 'images/m11_11on.gif';
	m11_11off = new Image(); m11_11off.src = 'images/m11_11off.gif';
	m11_11on_S = new Image(); m11_11on_S.src = 'images/m11_11on_S.gif';
	m11_11off_S = new Image(); m11_11off_S.src = 'images/m11_11off_S.gif';
	
	//m_2off_2off = new Image(); m_2off_2off.src = '/images/m_2off_2off.gif';
	//m_2on_2off = new Image(); m_2on_2off.src = '/images/m_2on_2off.gif';
	//m_2off_2on = new Image(); m_2off_2on.src = '/images/m_2off_2on.gif';
	//m_2on_2on = new Image(); m_2on_2on.src = '/images/m_2on_2on.gif';
	//m2_2off = new Image(); m2_2off.src = '/images/m2_2off.gif';
	//m2_2on = new Image(); m2_2on.src = '/images/m2_2on.gif';
	

}
		
function cambiar (imagen, cambio) {
	if (document.images)
		document[imagen].src = eval(cambio).src;
}