if (document.images) {
tab01_a = new Image(51,55);tab01_a.src = 'img/tab_top.gif';
tab01_b = new Image(51,55);tab01_b.src = 'img/tab_top_ov.gif';
tab02_a = new Image(103,55);tab02_a.src = 'img/tab_kodomo.gif';
tab02_b = new Image(103,55);tab02_b.src = 'img/tab_kodomo_ov.gif';
tab03_a = new Image(103,55);tab03_a.src = 'img/tab_mens.gif';
tab03_b = new Image(103,55);tab03_b.src = 'img/tab_mens_ov.gif';
tab04_a = new Image(103,55);tab04_a.src = 'img/tab_canvas.gif';
tab04_b = new Image(103,55);tab04_b.src = 'img/tab_canvas_ov.gif';
tab05_a = new Image(103,55);tab05_a.src = 'img/tab_pen.gif';
tab05_b = new Image(103,55);tab05_b.src = 'img/tab_pen_ov.gif';
tab06_a = new Image(103,55);tab06_a.src = 'img/tab_stamps.gif';
tab06_b = new Image(103,55);tab06_b.src = 'img/tab_stamps_ov.gif';
tab07_a = new Image(103,55);tab07_a.src = 'img/tab_note.gif';
tab07_b = new Image(103,55);tab07_b.src = 'img/tab_note_ov.gif';
tab08_a = new Image(103,55);tab08_a.src = 'img/tab_file.gif';
tab08_b = new Image(103,55);tab08_b.src = 'img/tab_file_ov.gif';
tab09_a = new Image(103,55);tab09_a.src = 'img/tab_card.gif';
tab09_b = new Image(103,55);tab09_b.src = 'img/tab_card_ov.gif';
tab10_a = new Image(103,55);tab10_a.src = 'img/tab_can.gif';
tab10_b = new Image(103,55);tab10_b.src = 'img/tab_can_ov.gif';
tab11_a = new Image(103,55);tab11_a.src = 'img/tab_sticker.gif';
tab11_b = new Image(103,55);tab11_b.src = 'img/tab_sticker_ov.gif';
tab12_a = new Image(103,55);tab12_a.src = 'img/tab_clothes.gif';
tab12_b = new Image(103,55);tab12_b.src = 'img/tab_clothes_ov.gif';
tab13_a = new Image(103,55);tab13_a.src = 'img/tab_lunch.gif';
tab13_b = new Image(103,55);tab13_b.src = 'img/tab_lunch_ov.gif';
}
function di(id,name){
  if (document.images) {document.images[id].src=eval(name+".src"); }
}