if (document.images) {
var th_lp_p_LP441 = new Image();
th_lp_p_LP441.src = 'pix/th-lp-p-LP441.jpg';
var th_lp_p_LP441_on = new Image();
th_lp_p_LP441_on.src = 'pix/th-lp-p-LP441_on.jpg';
var th_lp_p_LP480 = new Image();
th_lp_p_LP480.src = 'pix/th-lp-p-LP480.jpg';
var th_lp_p_LP480_on = new Image();
th_lp_p_LP480_on.src = 'pix/th-lp-p-LP480_on.jpg';
var th_lp_d_t400 = new Image();
th_lp_d_t400.src = 'pix/th-lp-d-t400.jpg';
var th_lp_d_t400_on = new Image();
th_lp_d_t400_on.src = 'pix/th-lp-d-t400_on.jpg';
var th_lp_d_x400 = new Image();
th_lp_d_x400.src = 'pix/th-lp-d-x400.jpg';
var th_lp_d_x400_on = new Image();
th_lp_d_x400_on.src = 'pix/th-lp-d-x400_on.jpg';
var th_lp_d_x700 = new Image();
th_lp_d_x700.src = 'pix/th-lp-d-x700.jpg';
var th_lp_d_x700_on = new Image();
th_lp_d_x700_on.src = 'pix/th-lp-d-x700_on.jpg';

}
function ChangeImg(id,name){
  if (document.images) {document.images[id].src=eval(name+".src"); }
}