////// rollover imagenes corredores

if (document.images) {
	i1off = new Image();  i1off.src = "../../imagenes/central_1_e.jpg";
	i2off = new Image();  i2off.src = "../../imagenes/cuyo_1_e.jpg";
	i3off = new Image();  i3off.src = "../../imagenes/mesopotamia_1_e.jpg";
	i4off = new Image();  i4off.src = "../../imagenes/noreste_1_e.jpg";
	i5off = new Image();  i5off.src = "../../imagenes/noroeste_1_e.jpg";
	i6off = new Image();  i6off.src = "../../imagenes/pampa_1_e.jpg";
	i7off = new Image();  i7off.src = "../../imagenes/patagonia_1_e.jpg";
	i8off = new Image();  i8off.src = "../../imagenes/metropolitana_1_e.jpg";

  	i1off_i = new Image();  i1off_i.src = "../../imagenes/central_1_i.jpg";
	i2off_i = new Image();  i2off_i.src = "../../imagenes/cuyo_1_i.jpg";
	i3off_i = new Image();  i3off_i.src = "../../imagenes/mesopotamia_1_i.jpg";
	i4off_i = new Image();  i4off_i.src = "../../imagenes/noreste_1_i.jpg";
	i5off_i = new Image();  i5off_i.src = "../../imagenes/noroeste_1_i.jpg";
	i6off_i = new Image();  i6off_i.src = "../../imagenes/pampa_1_i.jpg";
	i7off_i = new Image();  i7off_i.src = "../../imagenes/patagonia_1_i.jpg";
	i8off_i = new Image();  i8off_i.src = "../../imagenes/metropolitana_1_i.jpg";

    i1off_p = new Image();  i1off_p.src = "../../imagenes/central_1_e.jpg";
	i2off_p = new Image();  i2off_p.src = "../../imagenes/cuyo_1_e.jpg";
	i3off_p = new Image();  i3off_p.src = "../../imagenes/mesopotamia_1_e.jpg";
	i4off_p = new Image();  i4off_p.src = "../../imagenes/noreste_1_e.jpg";
	i5off_p = new Image();  i5off_p.src = "../../imagenes/noroeste_1_e.jpg";
	i6off_p = new Image();  i6off_p.src = "../../imagenes/pampa_1_e.jpg";
	i7off_p = new Image();  i7off_p.src = "../../imagenes/patagonia_1_e.jpg";
	i8off_p = new Image();  i8off_p.src = "../../imagenes/metropolitana_1_e.jpg";

	i1on = new Image();  i1on.src = "../../imagenes/central_2_e.jpg";
	i2on = new Image();  i2on.src = "../../imagenes/cuyo_2_e.jpg";
	i3on = new Image();  i3on.src = "../../imagenes/mesopotamia_2_e.jpg";
	i4on = new Image();  i4on.src = "../../imagenes/noreste_2_e.jpg";
	i5on = new Image();  i5on.src = "../../imagenes/noroeste_2_e.jpg";
	i6on = new Image();  i6on.src = "../../imagenes/pampa_2_e.jpg";
	i7on = new Image();  i7on.src = "../../imagenes/patagonia_2_e.jpg";
	i8on = new Image();  i8on.src = "../../imagenes/metropolitana_2_e.jpg";

	i1on_i = new Image();  i1on_i.src = "../../imagenes/central_2_i.jpg";
	i2on_i = new Image();  i2on_i.src = "../../imagenes/cuyo_2_i.jpg";
	i3on_i = new Image();  i3on_i.src = "../../imagenes/mesopotamia_2_i.jpg";
	i4on_i = new Image();  i4on_i.src = "../../imagenes/noreste_2_i.jpg";
	i5on_i = new Image();  i5on_i.src = "../../imagenes/noroeste_2_i.jpg";
	i6on_i = new Image();  i6on_i.src = "../../imagenes/pampa_2_i.jpg";
	i7on_i = new Image();  i7on_i.src = "../../imagenes/patagonia_2_i.jpg";
	i8on_i = new Image();  i8on_i.src = "../../imagenes/metropolitana_2_i.jpg";
    
    i1on_p = new Image();  i1on_p.src = "../../imagenes/central_2_e.jpg";
	i2on_p = new Image();  i2on_p.src = "../../imagenes/cuyo_2_e.jpg";
	i3on_p = new Image();  i3on_p.src = "../../imagenes/mesopotamia_2_e.jpg";
	i4on_p = new Image();  i4on_p.src = "../../imagenes/noreste_2_e.jpg";
	i5on_p = new Image();  i5on_p.src = "../../imagenes/noroeste_2_e.jpg";
	i6on_p = new Image();  i6on_p.src = "../../imagenes/pampa_2_e.jpg";
	i7on_p = new Image();  i7on_p.src = "../../imagenes/patagonia_2_e.jpg";
	i8on_p = new Image();  i8on_p.src = "../../imagenes/metropolitana_2_e.jpg";

    
}

function cambia() {
	if (document.images) {
		for (var i=0; i<cambia.arguments.length; i+=2) {
			document[cambia.arguments[i]].src = eval(cambia.arguments[i+1] + ".src");
		}
	}
}