var sc = 0;
function checkform(){
    var n = document.inquiry;
    var mc = 0;
    var bc = 0;
    if (sc <1) {
        sc++;
    }else {
        alert("You have already sent the inquiry mail!\n\nIf you could not see the confirm message in a popup window,\n\nplease turn off your anti-popup program in this site.\n\n(ex:Google Toolbar,MYIE2,Norton Internet Security...etc)\n\nThank You!");
        return false;
    }

    for (var i=0; i < n.elements.length; i++) {
        //if(n.elements[i].name=='manufacturers[]' &&  n.elements[i].checked) {
        //    mc++;
        //}
        if(n.elements[i].name=='business[]' &&  n.elements[i].checked) {
            bc++;
        }
    }
    //if (mc==0){
    //    alert("No manufacturer selected!\nPlease check the manufacturers you want to contact.");
    //    sc = 0;
    //    return false;
    //}

    if (n.f_manufacturer.value==""){
        alert("Please add some manufacturers into inquiry basket.\n\nIf you have selected and still see this message, please enable COOKIE in your web browser.\n\nThank you!");
        sc = 0;
        return false;
    }


    if (n.f_subject.value==""){
        alert("Please input the [Subject] field.");
        sc = 0;
        n.f_subject.focus();
        return false;
    }
    //if (bc==0){
    //    alert("Please check the [Type of business] field.");
    //    sc = 0;
    //    return false;
    //}
    if (n.f_message.value==""){
        alert("Please input the [Message] field.");
        sc = 0;
        n.f_message.focus();
        return false;
    }
    if (n.f_compname.value==""){
        alert("Please input the [Company Name] field.");
        sc = 0;
        n.f_compname.focus();
        return false;
    }


    if (n.f_firstname.value==""){
        alert("Please input the [First Name] field.");
        sc = 0;
        n.f_firstname.focus();
        return false;
    }
    if (n.f_lastname.value==""){
        alert("Please input the [Last Name] field.");
        sc = 0;
        n.f_lastname.focus();
        return false;
    }
    if (n.f_mmail.value==""){
        alert("Please input the [Major E-Mail] field.");
        sc = 0;
        n.f_mmail.focus();
        return false;
    }

    if (n.f_tel_a.value=="" || n.f_tel_b.value=="" || n.f_tel_c.value==""){
        alert("Please input the [Telephone] field.");
        sc = 0;
        n.f_tel_a.focus();
        return false;
    }

    chkStr = n.f_mmail.value;
    var Pat = /^[\w][\w\.\-]+@[\w][\w\.\-]+\.[\w][\w\.\-]+$/;
    var chk = chkStr.match(Pat);
    if (chk == null) {
        alert("Please input a valid E-Mail Address.");
        sc = 0;
        n.f_mmail.focus();
        return false;
    }
}
function createwindow(url) {
  window.open("http://www.manufacturers.com.tw/" + url,"","toolbar=no,menubar=no,location=no,status=yes,scrollbars=yes,resizable=no,width=620,height=400")
}

function media_win(m_id,mp) {
    mmsurl = "http://media.manufacture.com.tw/tradeshow.php?mid=" + m_id + "&mp=" + mp;
    window.open(mmsurl,'player','width=520,height=382,scrollbars=no,status=no,toolbars=no');
}

// inquiry basket section
function setCookie(t) {
    //document.cookie="q_id=;";
    //document.cookie="qn=;";
    //document.cookie="p_id=;";
    //document.cookie="pn=;";

    id_list = document.cart.elements.length;
    if ( t=="p"){
        var cookie_name = "p_id=";
        var number_name = "pn=";
    }else{

        var cookie_name = "q_id=";
        var number_name = "qn=";
    }
    var cookie_value = "";
    var checked_num = 0;
    // get exist cookie
    var old_cookie_value = readCookie(cookie_name);
    var old_num_value = readCookie(number_name);
    if ( !old_num_value ) old_num_value = 0;

    // parse form
    for ( i=0 ; i<id_list ; i++ ){
       if ( document.cart.elements[i].checked ) {
           ck1 = document.cart.elements[i].value + ",";
           ck2 = "," + document.cart.elements[i].value + ",";
           // filter duplicate cookie
           if ( old_cookie_value.substring(0,ck1.length) != ck1 && old_cookie_value.indexOf(ck2) == -1  ) {
               if ( checked_num>0 ) cookie_value += ",";
               cookie_value += document.cart.elements[i].value;
               checked_num++;
           }
        }
    }

    if ( ( checked_num + parseInt(old_num_value) ) <= 20 ) {
        // write cookie
        if (checked_num>0){
            if ( old_num_value ) {
                checked_num += parseInt(old_num_value);
            }
            document.cookie = number_name + checked_num + ";path=/";
            document.cookie = cookie_name + old_cookie_value + cookie_value + ";path=/";

            alert ("You have added the item into inquiry basket successfully.") ;
        }
    }else{
        alert ("Basket limit exceed, maxiamum 20 companies.\n\n You have already selected " + parseInt(old_num_value) + " companies.");
    }
}

function readCookie (cookie_name){
    ck = document.cookie + ";";

    start = ck.indexOf(cookie_name);
    if ( start != -1){
        end = ck.indexOf(";",start);
        var old_cookie_value = ck.substring(start+cookie_name.length,end);
        if ( old_cookie_value ) old_cookie_value += ",";
    }else{
        var old_cookie_value = "";
    }

    return old_cookie_value;
}

function check_basket(t) {
    setCookie(t);
    if ( t=="p"){
        var cookie_name = "p_id=";
        var number_name = "pn=";
    }else{

        var cookie_name = "q_id=";
        var number_name = "qn=";
    }
    //var cookie_name = "q_id=";
    var cookie_value = readCookie(cookie_name);

    if ( !cookie_value ) {
        alert("Please add your selected manufacturers into inquiry basket.");
        return false;
    }
}
function selectAll() {
    id_list = document.cart.elements.length;
    for ( i=0 ; i<id_list ; i++ ){
        document.cart.elements[i].checked = true;
    }
}

function clearAll() {
    id_list = document.cart.elements.length;
    for ( i=0 ; i<id_list ; i++ ){
        document.cart.elements[i].checked = false;
    }
}
// ==========

function bar_switch(){
  bar_img_s = new Image();
  bar_img_s.src = "/images/4-toolbar-show.gif";
  bar_img_h = new Image();
  bar_img_h.src = "/images/4-toolbar-hide.gif";
  if ( document.images['bar_img'].src.indexOf("4-toolbar-hide.gif") != -1 ) {
      document.getElementById('divStayTopLeft').style.left="97%";
      document.images['bar_img'].src = bar_img_s.src;
  }else{
      document.getElementById('divStayTopLeft').style.left="20%";
      document.images['bar_img'].src = bar_img_h.src;
  }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


/*
Floating Menu script-  Roy Whittle (http://www.javascript-fx.com/)
Script featured on/available at http://www.dynamicdrive.com/
This notice must stay intact for use
*/

//Enter "frombottom" or "fromtop"
//var verticalpos="fromtop";

function JSFX_FloatTopDiv(did,st,sx,sy)
{
  var verticalpos = st;
  var startX = sx,
  startY = sy;
  var ns = (navigator.appName.indexOf("Netscape") != -1);
  var d = document;
  function ml(id)
  {
    var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
    if(d.layers)el.style=el;
    el.sP=function(x,y){this.style.right=x;this.style.top=y;};
    el.x = startX;
    if (verticalpos=="fromtop")
    el.y = startY;
    else{
    el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
    el.y -= startY;
    }
    return el;
  }
  window.stayTopLeft=function()
  {
    if (verticalpos=="fromtop"){
    var pY = ns ? pageYOffset : document.body.scrollTop;
    ftlObj.y += (pY + startY - ftlObj.y)/8;
    }
    else{
    var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
    ftlObj.y += (pY - startY - ftlObj.y)/8;
    }
    ftlObj.sP(ftlObj.x, ftlObj.y);
    setTimeout("stayTopLeft()", 10);
  }
  ftlObj = ml(did);
  stayTopLeft();
}