function validform()
{
if( orderform.name.value.length == 0 ) {
alert( "請填入您的姓名!" );
return false;
}
if( orderform.email.value.length == 0 ) {
alert( "請填入電子信箱!" );
return false;
}

if( orderform.phone.value.length == 0 ) {
alert( "請填入聯絡電話!" );
return false;
}
if( orderform.address.value.length == 0 ) {
alert( "請您填寫送貨地址" );
return false;
}
return true;
}

function namosw_goto(url, targetstr)
{
  if (url == 'backward')
    history.back(1);
  else if (url == 'forward')
    history.forward(1);
  else {
     if (targetstr == 'blank') {
       window.open(url, 'win1');
     } else {
       var frameobj;
       if ((frameobj = eval(targetstr)) != null)
       frameobj.location = url;
     }
  }
}

function messbform()
{
if( messform.messname.value.length == 0 ) {
alert( "請填入您的名稱!" );
return false;
}

if( messform.messtext.value.length == 0 ) {
alert( "請填入留言內容!" );
return false;
}

return true;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}