if (document.images) {
	img = new Array();
	img[0] = new Image; img[0].src = "img/aboutus_m.gif";
	img[1] = new Image; img[1].src = "img/aboutus_m_o.gif";
	img[2] = new Image; img[2].src = "img/aboutus_m_d.gif";
	img[3] = new Image; img[3].src = "img/solutions_m.gif";
	img[4] = new Image; img[4].src = "img/solutions_m_o.gif";
	img[5] = new Image; img[5].src = "img/solutions_m_d.gif";
	img[6] = new Image; img[6].src = "img/locations_m.gif";
	img[7] = new Image; img[7].src = "img/locations_m_o.gif";
	img[8] = new Image; img[8].src = "img/locations_m_d.gif";
	img[9] = new Image; img[9].src = "img/careers_m.gif";
	img[10] = new Image; img[10].src = "img/careers_m_o.gif";
	img[11] = new Image; img[11].src = "img/careers_m_d.gif";
	img[12] = new Image; img[12].src = "img/engineers_m.gif";
	img[13] = new Image; img[13].src = "img/engineers_m_o.gif";
	img[14] = new Image; img[14].src = "img/engineers_m_d.gif";
	img[15] = new Image; img[15].src = "img/language_j.gif";
	img[16] = new Image; img[16].src = "img/language_j_o.gif";
	img[17] = new Image; img[17].src = "img/language_j_d.gif";
	img[18] = new Image; img[18].src = "img/aboutus_e.gif";
	img[19] = new Image; img[19].src = "img/aboutus_e_o.gif";
	img[20] = new Image; img[20].src = "img/aboutus_e_d.gif";
	img[21] = new Image; img[21].src = "img/solutions_e.gif";
	img[22] = new Image; img[22].src = "img/solutions_e_o.gif";
	img[23] = new Image; img[23].src = "img/solutions_e_d.gif";
	img[24] = new Image; img[24].src = "img/locations_e.gif";
	img[25] = new Image; img[25].src = "img/locations_e_o.gif";
	img[26] = new Image; img[26].src = "img/locations_e_d.gif";
	img[27] = new Image; img[27].src = "img/careers_e.gif";
	img[28] = new Image; img[28].src = "img/careers_e_o.gif";
	img[29] = new Image; img[29].src = "img/careers_e_d.gif";
	img[30] = new Image; img[30].src = "img/engineers_e.gif";
	img[31] = new Image; img[31].src = "img/engineers_e_o.gif";
	img[32] = new Image; img[32].src = "img/engineers_e_d.gif";
	img[33] = new Image; img[33].src = "img/greeting.gif";
	img[34] = new Image; img[34].src = "img/greeting_o.gif";
	img[35] = new Image; img[35].src = "img/greeting_d.gif";
}
function ch(na, no) {
	document.images["menu" + na].src = img[no].src;
}