// JScript 文件
function $(id){
    return document.getElementById(id);
}
function ReSetInPut(){
    var inputs=document.getElementsByTagName("input");
    for(i=0;i<inputs.length;i++){
        inputs[i].value="";
    }
}
function PlusNumber(evt)
{
    evt = (evt) ? evt : ((window.event) ? window.event : "")
    keyCode = evt.keyCode ? evt.keyCode : (evt.which ? evt.which :evt.charCode); 

    if ((keyCode>=48 && keyCode<=57) || (keyCode>=96 && keyCode<=105) || keyCode==13 || keyCode==8 || keyCode==9)
        return true;
    else
    {
        return false;
    }
}
function ShowCarts(v)
{
    $("shopcarts").innerHTML=v;
    alert('Product had been put into the cart!');
}