function isNumeric(co) {
  var RegExp = /^(-)?(\d*)(\.?)(\d*)$/;
  var res = co.toString().match(RegExp);
  return res;
}

function validEmail(m){
  var ret = true;
  if (m == ""){return false;}
  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  if (!filter.test(m)){ret = false;}
  return ret;
}

function trim(str){
  if (!str){return "";}
  if (str == ""){return "";}
  return str.replace(/^\s+|\s+$/g,"");
}

function rateItem(pid){
 var url = "http://www.onlineflorist.com/jscript/rateItem.php?id=" + pid.toString();
 var width = 550;
 var height = 400;
 newWin = window.open(url,'rateItem','left='+((screen.width-width)/2.1)+',top='+((screen.height-height)/2)+',menubar=0,scrollbars=0,status=0,location=0,resizable=0,width='+ width.toString() +',height=' + height.toString());
 newWin.focus();
}

function showOccasions(pid){
 var url = "http://www.onlineflorist.com/jscript/showOccasions.php?id=" + pid.toString();
 url += "&occasion=" + escape(document.getElementById("occ" + pid.toString()).value);
 var width = 550;
 var height = 450;
 newWin = window.open(url,'showOccasion','left='+((screen.width-width)/2.1)+',top=20,menubar=0,scrollbars=0,status=0,location=0,resizable=0,width='+ width.toString() +',height=' + height.toString());
 newWin.focus();
}

function addGift(pid,aid){
 var url = "http://www.onlineflorist.com/jscript/addGift.php?pid=" + pid.toString() +  "&id=" + aid.toString();
 var width = 550;
 var height = 450;
 newWin = window.open(url,'addGift','left='+((screen.width-width)/2.1)+',top='+((screen.height-height)/2)+',menubar=0,scrollbars=0,status=0,location=0,resizable=0,width='+ width.toString() +',height=' + height.toString());
 newWin.focus();
}

function openZipLookUp(){
 var url = "http://zip4.usps.com/zip4/welcome.jsp";
 var width = 800;
 var height = 500;
 newWin = window.open(url,'zipLookUp','left='+((screen.width-width)/2.1)+',top=20,menubar=0,scrollbars=1,status=0,location=0,resizable=1,width='+ width.toString() +',height=' + height.toString());
 newWin.focus();
}
function searchFlowers(){
  var el = document.getElementById("txtSearchFlowers");
  if (el == null){return;}
  var code = el.value;
  code = code.replace("."," ");
  code = trim(code);
  if (code == ""){return;}
  window.location = "http://www.onlineflorist.com/Search+Flowers/" + escape(code) + ".html";
}

function getAjax(){
  if (window.XMLHttpRequest){return new XMLHttpRequest();}else if(window.ActiveXObject){return new ActiveXObject("Microsoft.XMLHTTP");}
  return null;
}

function showModalWindow(ako){
  var el = document.getElementById('modalwin');
  if (!el){return;}
  if (ako==1){el.style.visibility = 'visible';}else{el.style.visibility = 'hidden';}
}

var aLoader = getAjax();
var lastName = "";
var lastClass = "";
var lastCartItem = 0;

function checkHurryZip(state){
  var el = document.getElementById("txthurryzip");
  if (!el){return;}
  var t = trim(el.value);
  if (t == "Enter Delivery Zip Code" && state==0){t = "";}
  if (t == "" && state==1){t = "Enter Delivery Zip Code";}
  el.value = t;
  el.focus();
}

function checkDeliveryZIP(state){
  var el = document.getElementById("txtdestzip");
  if (!el){return;}
  var t = trim(el.value);
  if (t == "Enter Delivery Zip Code" && state==0){t = "";}
  if (t == "" && state==1){t = "Enter Delivery Zip Code";}
  el.value = t;
  el.focus();
}

function checkZIP(code,srcName){
   code = trim(code);
   if (code == "" || code == "Enter Delivery Zip Code"){return;}
   country = "USA";
   var el = document.getElementById(srcName);
   if (el != null){
     lastName = srcName;
     if (el.className != "errorInput"){lastClass = el.className;}
   }
   if (srcName == "txthurryzip"){
      el = document.getElementById("rdleftcanada");
      if (el != null && el.checked == true){country = "CND";}
   }else{
      el = document.getElementById("rdcanada");
      if (el != null && el.checked == true){country = "CND";}
   }
   if (aLoader.readyState == 4 || aLoader.readyState == 0){
     showModalWindow(1);
     url = "http://www.onlineflorist.com/jscript/zip.php?code=" + escape(code) + "&country=" + escape(country) + "&srcname=" + escape(srcName);
     aLoader.open('GET', url, true);
     aLoader.onreadystatechange = checkZIPOK;
     aLoader.send(null);
   }
}
function checkZIPOK(){
  if (aLoader.readyState == 4){
     showModalWindow(0);
     if (lastName != ""){
       var el = document.getElementById(lastName);
       if (el != null){
         if (aLoader.responseText == "not found"){
           el.className = "errorInput";
           addToCartValidateZipError("Please enter a valid ZIP code");
         }else{
           el.value = aLoader.responseText;
           el.className = lastClass;
           addToCartValidateZipError("");
           chekZIPisValid();
         }
         el.focus();
       }
     }
  }
}

function selectDate(ako){
   if (aLoader.readyState == 4 || aLoader.readyState == 0){
     url = "http://www.onlineflorist.com/jscript/getdate.php?code=" + escape(ako) + "&offset=" + new Date().getTimezoneOffset().toString();
     url += "&pid=" + productID.toString() + "&ptype=" + productType;
     aLoader.open('GET', url, true);
     aLoader.onreadystatechange = selectDateOK;
     aLoader.send(null);
   }
}

function selectDateOK(){
  if (aLoader.readyState == 4){
     var el = document.getElementById("boxcal");
     if (el == null){return;}
     el.innerHTML = aLoader.responseText;
     if (document.getElementById("frmdate").value == ""){
        var pole = document.getElementById("hdautoselect").value.toString().split("|");
        setDate(pole[0],pole[1],pole[2]);
     }
  }
}

function setDate(val,lab,ako){
  var el = document.getElementById("dateName");
  if (el != null){el.innerHTML = lab;}
  var el = document.getElementById("frmdate");
  if (el != null){el.value = val;}
  if (productType == "gift"){updateGiftPrice();}
  if (ako < 1 || ako > 31){return;}
  for(i=1;i<=31;i++){
    el = document.getElementById("tdday" + i.toString());
    if (el != null){el.className = "calday";}
  }
  el = document.getElementById("tdday" + ako.toString());
  if (el != null){el.className = "caldaysel";}
}

function getProductOption(){
  var ret = "regular";
  if (document.getElementById('rddeluxe') != null && document.getElementById('rddeluxe').checked == true){ret = 'deluxe';}
  if (document.getElementById('rdpremium') != null && document.getElementById('rdpremium').checked == true){ret = 'premium';}
  if (document.getElementById('rdexquisite') != null && document.getElementById('rdexquisite').checked == true){ret = 'exquisite';}
  return ret;
}

function chekZIPisValid(){
  if (lastName == "txthurryzip"){window.location = "http://www.onlineflorist.com/Florist/index.html";return;}
  if (document.getElementById("txtdestzip") == null){return;}
  if (document.getElementById("frmdate").value == ""){selectDate("");}
  isZipValid = 1;
  if (isCartClicked == 1){addToCart();}
}

function addToCartValidateZip(){
  if (isZipValid == 1){addToCart();return;}
  var el = document.getElementById("txtdestzip");
  if (el == null){return;}
  var code = trim(el.value);
  if (code == "" || code == "Enter Delivery Zip Code"){
    addToCartValidateZipError("Please enter a valid ZIP code");
    return;
  }
  addToCartValidateZipError("");
  checkZIP(document.getElementById('txtdestzip').value,'txtdestzip');
}

function addToCartValidateZipError(msg){
  if (document.getElementById("txtdestziperror") == null){return;}
  document.getElementById("txtdestziperror").innerHTML = msg;
  var el = document.getElementById("txtdestzip");
  el.className = "";
  if (msg != ""){el.className = "errorInput";isZipValid=0;}
}

function addToCart(){
   if (productID == 0){return;}
   isCartClicked = 1;
   if (isZipValid == 0){addToCartValidateZip();return;}
   if (aLoader.readyState == 4 || aLoader.readyState == 0){
     showModalWindow(1);
     url = "http://www.onlineflorist.com/jscript/checkout.php?action=addtocart&pid=" + productID.toString();
     url += "&option=" + getProductOption() + "&delivery=" + document.getElementById("frmdate").value;
     url += "&ptype=" + productType;
     aLoader.open('GET', url, true);
     aLoader.onreadystatechange = addToCartOK;
     aLoader.send(null);
   }
}
function addToCartOK(){
  if (aLoader.readyState == 4){
     showModalWindow(0);
     if (aLoader.responseText != "ok"){alert(aLoader.responseText);return;}
     window.location = "http://www.onlineflorist.com/cart.php";
  }
}

function saveCartitem(co){
  if (co == 0){return;}
  lastCartItem = co;
   if (aLoader.readyState == 4 || aLoader.readyState == 0){
     showModalWindow(1);
     url = "http://www.onlineflorist.com/jscript/checkout.php?action=savecartitem&id=" + lastCartItem.toString();
     url += "&fname=" + escape(document.getElementById("tfn" + lastCartItem.toString()).value);
     url += "&address=" + escape(document.getElementById("tad" + lastCartItem.toString()).value);
     url += "&phonearea=" + escape(document.getElementById("tpa" + lastCartItem.toString()).value);
     url += "&phonenumber=" + escape(document.getElementById("tpn" + lastCartItem.toString()).value);
     url += "&occasion=" + escape(document.getElementById("occ" + lastCartItem.toString()).value);
     url += "&message=" + escape(document.getElementById("msg" + lastCartItem.toString()).value);
     aLoader.open('GET', url, true);
     aLoader.onreadystatechange = saveCartitemOK;
     aLoader.send(null);
   }
}
function saveCartitemOK(){
  if (aLoader.readyState == 4){
     showModalWindow(0);
     if (lastCartItem == 0){return;}
     if (aLoader.responseText == ""){return;}
     try{
       var navrat = eval('(' + aLoader.responseText + ')');
       document.getElementById("tfn" + lastCartItem.toString()).value = navrat.fname;
       document.getElementById("tad" + lastCartItem.toString()).value = navrat.address;
       document.getElementById("tpa" + lastCartItem.toString()).value = navrat.phonearea;
       document.getElementById("tpn" + lastCartItem.toString()).value = navrat.phonenumber;
       document.getElementById("msg" + lastCartItem.toString()).value = navrat.message;
       checkCartItem(lastCartItem,1);
     }catch(err){alert(err);}
  }
}
function saveMessage(co){
  if (co == 0){return;}
  lastCartItem = co;
   if (aLoader.readyState == 4 || aLoader.readyState == 0){
     showModalWindow(1);
     url = "http://www.onlineflorist.com/jscript/checkout.php?action=savemessage&id=" + lastCartItem.toString();
     url += "&occasion=" + escape(document.getElementById("occ" + lastCartItem.toString()).value);
     url += "&message=" + escape(document.getElementById("msg" + lastCartItem.toString()).value);
     aLoader.open('GET', url, true);
     aLoader.onreadystatechange = saveMessageOK;
     aLoader.send(null);
   }
}
function saveMessageOK(){
  if (aLoader.readyState == 4){
     showModalWindow(0);
     if (lastCartItem == 0){return;}
     document.getElementById("msg" + lastCartItem.toString()).value = aLoader.responseText;
  }
}

function copyFirst(co){
  if (co == 0){return;}
  lastCartItem = co;
   if (aLoader.readyState == 4 || aLoader.readyState == 0){
     showModalWindow(1);
     url = "http://www.onlineflorist.com/jscript/checkout.php?action=copyfirst&id=" + lastCartItem.toString();
     aLoader.open('GET', url, true);
     aLoader.onreadystatechange = copyFirstOK;
     aLoader.send(null);
   }
}
function copyFirstOK(){
  if (aLoader.readyState == 4){
     showModalWindow(0);
     if (lastCartItem == 0){return;}
     if (aLoader.responseText == ""){return;}
     try{
       var navrat = eval('(' + aLoader.responseText + ')');
       document.getElementById("tfn" + lastCartItem.toString()).value = navrat.fname;
       document.getElementById("tad" + lastCartItem.toString()).value = navrat.address;
       document.getElementById("tpa" + lastCartItem.toString()).value = navrat.phonearea;
       document.getElementById("tpn" + lastCartItem.toString()).value = navrat.phonenumber;
       document.getElementById("msg" + lastCartItem.toString()).innerHTML = navrat.message;
       document.getElementById("cmbox" + lastCartItem.toString()).style.display = "block";
       document.getElementById("occ" + lastCartItem.toString()).selectedIndex = navrat.occasion;
       document.getElementById("chk" + lastCartItem.toString()).value = 1;
       checkCartItem(lastCartItem,0);
     }catch(err){alert(err);}
  }
}

function checkCartItem(id,withSaved){
  if (id == 0){return;}
  ret = true;
  var el = document.getElementById("tfn" + id.toString());
  if (!el){return true;}
  if (trim(el.value)==""){ret = false;el.className="errorInput";}else{el.className="";}
  el = document.getElementById("tad" + id.toString());
  if (trim(el.value)==""){ret = false;el.className="errorInput";}else{el.className="";}
  el =  document.getElementById("tpa" + id.toString());
  if (trim(el.value)==""){ret = false;el.className="errorInput";}else{el.className="";}
  el =  document.getElementById("tpn" + id.toString());
  if (trim(el.value)==""){ret = false;el.className="errorInput";}else{el.className="";}
  if (ret == true){
    el = document.getElementById("btncopy" + id.toString());
    if (el != null){el.style.display = "none";}
    if (withSaved == 1){
      el = document.getElementById("chk" + id.toString());
      if (el != null){el.value = 1;}
      try{if (checkoutClicked == 1){goToCheckout();};}catch(err){}
    }
  }else{
    try{checkoutClicked = 0;}catch(err){}
  }
  return ret;
}

function saveSenderEmail(){
  var el = document.getElementById('frmsemail');
  if (!el){return;}
  if (el.value == ""){return;}
  var saveAjax = getAjax();
  var url = "http://www.onlineflorist.com/jscript/saveemail.php?email=" + escape(el.value);
  saveAjax.open('GET', url, true);
  saveAjax.send(null);
}