function set_img_neodymium(IMG) { document.neodymium.src=IMG }
function set_img_samarium(IMG) { document.samarium.src=IMG }
function set_img_ferrite(IMG) { document.ferrite.src=IMG }
function set_img_alnico(IMG) { document.alnico.src=IMG }

function set_img_email(IMG) { document.email.src=IMG }
function set_img_email1(IMG) { document.email1.src=IMG }
function set_img_email2(IMG) { document.email2.src=IMG }

function set_img_bottom_email(IMG) { document.bottom_email.src=IMG }

function set_img_circle(IMG) { document.circle.src=IMG }
function set_img_ring(IMG) { document.ring.src=IMG }
function set_img_square(IMG) { document.square.src=IMG }
function set_img_square_hole(IMG) { document.square_hole.src=IMG }
function set_img_bar(IMG) { document.bar.src=IMG }
function set_img_ball(IMG) { document.ball.src=IMG }

function set_img_neodymium_circle(IMG) { document.neodymium_circle.src=IMG }
function set_img_neodymium_ring(IMG) { document.neodymium_ring.src=IMG }
function set_img_neodymium_square(IMG) { document.neodymium_square.src=IMG }
function set_img_neodymium_bar(IMG) { document.neodymium_bar.src=IMG }
function set_img_neodymium_ball(IMG) { document.neodymium_ball.src=IMG }

function set_img_samarium_circle(IMG) { document.samarium_circle.src=IMG }
function set_img_samarium_ring(IMG) { document.samarium_ring.src=IMG }
function set_img_samarium_square(IMG) { document.samarium_square.src=IMG }
function set_img_samarium_bar(IMG) { document.samarium_bar.src=IMG }

function set_img_ferrite_circle(IMG) { document.ferrite_circle.src=IMG }
function set_img_ferrite_ring(IMG) { document.ferrite_ring.src=IMG }
function set_img_ferrite_square(IMG) { document.ferrite_square.src=IMG }
function set_img_ferrite_square_hole(IMG) { document.ferrite_square_hole.src=IMG }
function set_img_ferrite_ball(IMG) { document.ferrite_ball.src=IMG }

function set_img_alnico_bar(IMG) { document.alnico_bar.src=IMG }

function set_img_cap_circle(IMG) { document.cap_circle.src=IMG }
function set_img_cap_square(IMG) { document.cap_square.src=IMG }


function set_img_super(IMG) { document.smag.src=IMG }

function set_img_rubber_gom(IMG) { document.rubber_gom.src=IMG }

function set_img_tesla(IMG) { document.tesla.src=IMG }

function set_img_viewer(IMG) { document.viewer.src=IMG }