<!--
if (document.images)
{ 
img1on = new Image ;img1off = new Image ; 
img2on = new Image ;img2off = new Image; 
img3on = new Image ;img3off = new Image; 
img4on = new Image ;img4off = new Image; 
img5on = new Image ;img5off = new Image; 
img6on = new Image ;img6off = new Image; 
img7on = new Image ;img7off = new Image; 
img8on = new Image ;img8off = new Image; 
img9on = new Image ;img9off = new Image; 
img10on = new Image ;img10off = new Image; 
img11on = new Image ;img11off = new Image; 
img12on = new Image ;img12off = new Image; 

img1on.src = "catalog/cat_gps_on.gif";img1off.src = "catalog/cat_gps.gif";
img2on.src = "catalog/cat_exo_on.gif";img2off.src = "catalog/cat_exo.gif";
img3on.src = "catalog/cat_kpl_on.gif";img3off.src = "catalog/cat_kpl.gif";
img4on.src = "catalog/cat_rtel_on.gif";img4off.src = "catalog/cat_rtel.gif";
img5on.src = "catalog/cat_taon_on.gif";img5off.src = "catalog/cat_taon.gif";
img6on.src = "catalog/cat_ptel_on.gif";img6off.src = "catalog/cat_ptel.gif";
img7on.src = "catalog/cat_mats_on.gif";img7off.src = "catalog/cat_mats.gif";
img8on.src = "catalog/cat_fax_on.gif";img8off.src = "catalog/cat_fax.gif";
img9on.src = "catalog/cat_vrgs_on.gif";img9off.src = "catalog/cat_vrgs.gif";
img10on.src = "catalog/cat_sztr_on.gif";img10off.src = "catalog/cat_sztr.gif";
img11on.src = "catalog/cat_aks_on.gif";img11off.src = "catalog/cat_aks.gif";
img12on.src = "catalog/cat_mp3_on.gif";img12off.src = "catalog/cat_mp3.gif";
}

function img_act(imgName) {
if (document.images)
{ imgOn = eval (imgName + "on.src");
document [imgName].src = imgOn; } }

function img_inact(imgName) {
if (document.images)
{ imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff; } }
//-->