im_c =new Image();
im_c.src=SD + "/images/box_c.png";
im_nc =new Image();
im_nc.src=SD + "/images/box.png";


function check(name,name_p)
{
     document.getElementById(name).click();
     if(document.getElementById(name).checked)document.getElementById(name_p).src=im_c.src;
     if(!document.getElementById(name).checked)document.getElementById(name_p).src=im_nc.src;
}