if (document.images) {
 var img = new Array();
 img[0] = new Image();  img[0].src = "img/m_home.gif";
 img[1] = new Image();  img[1].src = "img/m_home2.gif";
 img[2] = new Image();  img[2].src = "img/m_company_information.gif";
 img[3] = new Image();  img[3].src = "img/m_company_information2.gif";
 img[4] = new Image();  img[4].src = "img/m_business_fields.gif";
 img[5] = new Image();  img[5].src = "img/m_business_fields2.gif";
 img[6] = new Image();  img[6].src = "img/m_news_topics.gif";
 img[7] = new Image();  img[7].src = "img/m_news_topics2.gif";
 img[8] = new Image();  img[8].src = "img/m_group_company.gif";
 img[9] = new Image();  img[9].src = "img/m_group_company2.gif";
 img[10] = new Image();  img[10].src = "#";
 img[11] = new Image();  img[11].src = "#";
 img[12] = new Image();  img[12].src = "img/m_contact.gif";
 img[13] = new Image();  img[13].src = "img/m_contact2.gif";
 img[20] = new Image();  img[20].src = "img/m_company_information1-1.gif";
 img[21] = new Image();  img[21].src = "img/m_company_information1-2.gif";
 img[22] = new Image();  img[22].src = "img/m_company_information2-1.gif";
 img[23] = new Image();  img[23].src = "img/m_company_information2-2.gif";
 img[24] = new Image();  img[24].src = "img/m_map.gif";
 img[25] = new Image();  img[25].src = "img/m_map2.gif";
 img[26] = new Image();  img[26].src = "img/m_company_information3-1.gif";
 img[27] = new Image();  img[27].src = "img/m_company_information3-2.gif";
 img[30] = new Image();  img[30].src = "img/m_group_company1-1.gif";
 img[31] = new Image();  img[31].src = "img/m_group_company1-2.gif";
 img[32] = new Image();  img[32].src = "img/m_group_company2-1.gif";
 img[33] = new Image();  img[33].src = "img/m_group_company2-2.gif";
 img[40] = new Image();  img[40].src = "img/m_contact1-1.gif";
 img[41] = new Image();  img[41].src = "img/m_contact1-2.gif";
 img[42] = new Image();  img[42].src = "img/m_contact2-1.gif";
 img[43] = new Image();  img[43].src = "img/m_contact2-2.gif";
 img[50] = new Image();  img[50].src = "img/click_for_english.gif";
 img[51] = new Image();  img[51].src = "img/click_for_english2.gif";
 img[52] = new Image();  img[52].src = "img/sitemap.gif";
 img[53] = new Image();  img[53].src = "img/sitemap2.gif";
 img[60] = new Image();  img[60].src = "img/bn_synergi.gif";
 img[61] = new Image();  img[61].src = "img/bn_synergi2.gif";
 img[62] = new Image();  img[62].src = "img/bn_virtually_there.gif";
 img[63] = new Image();  img[63].src = "img/bn_virtually_there2.gif";
 img[64] = new Image();  img[64].src = "img/bn_gullivers_travel_associates.gif";
 img[65] = new Image();  img[65].src = "img/bn_gullivers_travel_associates2.gif";
}

function changeImg(num){
 if (document.images) {
    document.mainImg.src = img[num].src;
 }
}

function swapImg(name,num) {
 if (document.images) {
    document.images[name].src = img[num].src;
 }
}