function show(path, obj){
var imgFlag=0;
var img=new Array();
img[0]=path+"images/x1.gif";
img[1]=path+"images/x2.gif";
img[2]=path+"images/M2.gif";
img[3]=path+"images/M1.gif";
if(obj=="dvdTool"){
imgFlag=1;
document.getElementById("listDvdTool").style.display="block";
document.getElementById("listMacProduct").style.display="none";
}else if(obj=="macProduct"){
imgFlag=2;
document.getElementById("listDvdTool").style.display="none";
document.getElementById("listMacProduct").style.display="block";
}
if(imgFlag==1){
document.getElementById("dvdToolImage").src=img[0];
document.getElementById("macProductImage").src=img[2];
}else if(imgFlag==2){
document.getElementById("dvdToolImage").src=img[1];
document.getElementById("macProductImage").src=img[3];
}else{
document.getElementById("dvdToolImage").src=img[0];
document.getElementById("macProductImage").src=img[2];
}
}