function onlynumber() {
   if((event.keyCode<48)||(event.keyCode>57))
      event.returnValue=false;
}

function cNum(motoText)
{
  han = "0123456789.,-+";
  zen = "０１２３４５６７８９．，−＋";
  str = "";
  for (i=0; i<motoText.length; i++)
  {
    c = motoText.charAt(i);
    n = zen.indexOf(c,0);
    if (n >= 0) c = han.charAt(n);
    str += c;
  }
  return str;
}

function cago(idx) {

if (idx=="") {alert("wrong root!");var ff="yes";}
  var ea = document.sdetail.ea.value;
  var pmz_name = document.sdetail.pmz_name.value;
  var pmz_color = document.sdetail.pmz_color.value;
  var pmz_size = document.sdetail.pmz_size.value;

  var sel_sidx = document.sdetail.sel_sidx.value;

  //alert(ea);

  if(isNaN(ea)) {alert("数量は数字を入力してください。");var ff="yes";}

if (ff!="yes") {
//url = "http://www.o-1.jp/cart_into.asp?s_id="+idx+"&ea="+ea+"&pmz_name="+pmz_name;
url = "http://www.o-1.jp/cart_into.asp?s_id="+idx+"&ea="+ea+"&pmz_color="+pmz_color+"&pmz_size="+pmz_size+"&pmz_name="+pmz_name+"&sel_sidx="+sel_sidx;

location.href = url;
}
else {document.all.sdetail.value=1;document.sdetail.ea.focus();}
}