// JScript 檔
var imgindex=0
var imgnum=6
function getimg(ii){

    var tempi   
    tempi= (ii>0) ? ii : -3;
    chkimgindex(tempi)
    showimg(1,imgindex);
    tempi= (ii>0) ? ii : 1;
    chkimgindex(tempi)
    showimg(2,imgindex);
    
}

function chkimgindex(ii){
    
    imgindex+=ii; 
    //alert(imgindex)
    if (imgindex>myProd.length-1)
        imgindex=imgindex-myProd.length;
     if (imgindex<0)
        imgindex=myProd.length+imgindex;   
     
     //alert(imgindex+"+="+ii)
       

}

function showimg(key,i){
    var object=document.getElementById("p"+key);
    object.innerHTML='<a href="products/index.aspx?keywords='+myProd[i][2]+'"><img src="'+myProd[i][1]+'" border="0" id="p1" width="134" height="112"></a>';
    var object=document.getElementById("pf"+key);
    object.innerHTML="<a href=\"products/index.aspx?keywords="+myProd[i][2]+"\">"+myProd[i][2]+"</a>";    
}