if(navigator.appVersion.charAt(0) >=3) {
var img = new Array();
img[0000] = new Image();  img[0000].src = "index-images/index_tag_work_off.gif";
img[0001] = new Image();  img[0001].src = "index-images/index_tag_work_on.gif";
img[1000] = new Image();  img[1000].src = "index-images/index_tag_business_off.gif";
img[1001] = new Image();  img[1001].src = "index-images/index_tag_business_on.gif";
img[2000] = new Image();  img[2000].src = "index-images/index_tag_overview_off.gif";
img[2001] = new Image();  img[2001].src = "index-images/index_tag_overview_on.gif";
img[2100] = new Image();  img[2100].src = "index-images/index_tag_career_off.gif";
img[2101] = new Image();  img[2101].src = "index-images/index_tag_career_on.gif";
img[2200] = new Image();  img[2200].src = "index-images/index_tag_staff_off.gif";
img[2201] = new Image();  img[2201].src = "index-images/index_tag_staff_on.gif";
img[2210] = new Image();  img[2210].src = "staff-images/staff_face01_off.jpg";
img[2211] = new Image();  img[2211].src = "staff-images/staff_face01_on.jpg";
img[2212] = new Image();  img[2212].src = "staff-images/staff_face02_off.jpg";
img[2213] = new Image();  img[2213].src = "staff-images/staff_face02_on.jpg";
img[2214] = new Image();  img[2214].src = "staff-images/staff_face03_off.jpg";
img[2215] = new Image();  img[2215].src = "staff-images/staff_face03_on.jpg";
img[2216] = new Image();  img[2216].src = "staff-images/staff_face04_off.jpg";
img[2217] = new Image();  img[2217].src = "staff-images/staff_face04_on.jpg";
img[2218] = new Image();  img[2218].src = "staff-images/staff_face05_off.jpg";
img[2219] = new Image();  img[2219].src = "staff-images/staff_face05_on.jpg";
img[2220] = new Image();  img[2220].src = "staff-images/staff_face06_off.jpg";
img[2221] = new Image();  img[2221].src = "staff-images/staff_face06_on.jpg";
img[2222] = new Image();  img[2222].src = "staff-images/staff_face07_off.jpg";
img[2223] = new Image();  img[2223].src = "staff-images/staff_face07_on.jpg";
img[2224] = new Image();  img[2224].src = "staff-images/staff_face08_off.jpg";
img[2225] = new Image();  img[2225].src = "staff-images/staff_face08_on.jpg";
img[2226] = new Image();  img[2226].src = "staff-images/staff_face09_off.jpg";
img[2227] = new Image();  img[2227].src = "staff-images/staff_face09_on.jpg";
img[2228] = new Image();  img[2228].src = "staff-images/staff_face10_off.jpg";
img[2229] = new Image();  img[2229].src = "staff-images/staff_face10_on.jpg";
img[2230] = new Image();  img[2230].src = "staff-images/staff_face11_off.jpg";
img[2231] = new Image();  img[2231].src = "staff-images/staff_face11_on.jpg";
img[2300] = new Image();  img[2300].src = "index-images/index_tag_map_off.gif";
img[2301] = new Image();  img[2301].src = "index-images/index_tag_map_on.gif";
img[3000] = new Image();  img[3000].src = "index-images/index_tag_news_off.gif";
img[3001] = new Image();  img[3001].src = "index-images/index_tag_news_on.gif";
img[4000] = new Image();  img[4000].src = "index-images/index_tag_link_off.gif";
img[4001] = new Image();  img[4001].src = "index-images/index_tag_link_on.gif";
}

function _in(nam,num) {
if(navigator.appVersion.charAt(0) >=3) {
 document.images[nam].src = img[num].src;
 }
}

function _out(nam,num) {
 document.images[nam].src = img[num].src;
}