if (document.images) { 

var img1on = new Image();
img1on.src = "http://www.ranx-auto.com/ranx/images/satei_on.jpg";
var img1off = new Image();
img1off.src = "http://www.ranx-auto.com/ranx/images/satei_off.jpg";

} 

function On(name) { 

if (document.images) { 
document.images[name].src = eval(name + 'on.src'); 
} 

} 

function Off(name) { 

if (document.images) { 
document.images[name].src = eval(name + 'off.src'); 
} 

} 


function new_win(){
window.open
("http://www.ranx-auto.com/ranx/shorui.htm","","scrollbars=yes");
}
function new_win2() { //v2.0
  window.open('http://www.ranx-auto.com/ranx/overview2.htm','','scrollbars=yes,width=700,height=600');
}
function new_win3(){
window.open
("http://www.ranx-auto.com/ranx/policy.htm","","width=600,height=780, scrollbars=yes");
}
function new_win4(){
window.open
("http://www.ranx-auto.com/ranx/menseki.htm","","width=600,height=500, scrollbars=yes");
}