var ver4 = (navigator.appVersion.charAt(0) == "4");
var NN4 = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));
if(NN3 || NN4 || IE4){
var imgM = new Array();
imgM[0] = new Image(); imgM[0].src = "../images/cart1.jpg";
imgM[1] = new Image(); imgM[1].src = "../images/cart2.jpg";
imgM[2] = new Image(); imgM[2].src = "../images/parts_eng1.jpg";
imgM[3] = new Image(); imgM[3].src = "../images/parts_eng2.jpg";
imgM[4] = new Image(); imgM[4].src = "../images/parts_inx1.jpg";
imgM[5] = new Image(); imgM[5].src = "../images/parts_inx2.jpg";
imgM[6] = new Image(); imgM[6].src = "../images/parts_brk1.jpg";
imgM[7] = new Image(); imgM[7].src = "../images/parts_brk2.jpg";
imgM[8] = new Image(); imgM[8].src = "../images/parts_oil1.jpg";
imgM[9] = new Image(); imgM[9].src = "../images/parts_oil2.jpg";
imgM[10] = new Image(); imgM[10].src = "../images/parts_otr1.jpg";
imgM[11] = new Image(); imgM[11].src = "../images/parts_otr2.jpg";
imgM[12] = new Image(); imgM[12].src = "../images/parts_usd1.jpg";
imgM[13] = new Image(); imgM[13].src = "../images/parts_usd2.jpg";
imgM[14] = new Image(); imgM[14].src = "../images/parts_ogs1.jpg";
imgM[15] = new Image(); imgM[15].src = "../images/parts_ogs2.jpg";
}

function Min(nam,num) {
if(NN3 || NN4 || IE4) document.images[nam].src = imgM[num].src;
}

function Mout(nam,num) {
if(NN3 || NN4 || IE4) document.images[nam].src = imgM[num].src;
}