function login(){
	submitMyLwForm("mylwLoginForm");
}

function validateDate(){
    if (document.getElementById("send_year").disabled) {
    	return true;
    }
	newDate = new Date();
    newDate.setFullYear(document.getElementById("send_year").value,document.getElementById("send_month").value - 1,document.getElementById("send_day").value);
    return newDate >= new Date();
}

function submitSubscribeForm() {
	if (!validateDate()) {
		showPopupDialog('Antamasi päivämäärä on väärä.','Tietoa');
		return;
	}
	if (!checkAddressForm()) {
		return;
	}
	var os = serializeJSON({order:getCurrentOrder()});
	document.getElementById("order_json").value = os;
	if (document.getElementById("send_year").disabled || checkForm()) {
		formToSubmit = document.getElementById("subscribeForm");
		formToSubmit.submit();
	}
}


function subscriptionDisableElements(disable){

    var coll;
    var elem;
    var elemIdArray = new Array("frequency",
                                                            "send_year",
                                                            "send_month",
                                                            "send_day",
                                                            "productTable");

    for (i=0; i< elemIdArray.length; i++){
            elem = document.getElementById(elemIdArray[i]);
            if((elem.tagName == "TR" || elem.tagName == "TD") && disable){
                    coll = elem.getElementsByTagName("A");
                    for(j=0; j < coll.length; j++){
                            str = new String(coll[j].id);
                            if(str.indexOf("prod_info_link") == -1)
                                    coll[j].href = "#";
                    }

                    coll = elem.getElementsByTagName("SELECT");
                    for(j=0; j < coll.length; j++)
                            coll[j].disabled = disable;

            }else{
                    elem.disabled = disable;
            }
    }

}

function submitMyLwForm(formId){
	var okToSubmit = true;
	if(formId == "mylwCustDetailsForm")
		okToSubmit = checkAddressForm();
	else if(formId == "changePwdForm")
		okToSubmit = validatePasswordData();
	else if(formId == "mylw_tipsa")
		okToSubmit = validateTipBuddyForm();

	if(okToSubmit){
		var formToSubmit = document.getElementById(formId);
		formToSubmit.submit();
	}
}
function validatePasswordData(){
	var badPwd = (document.getElementById('old_password').value == "");
	var emptyNewPwd = (document.getElementById('new_password_1').value == "");
	var badNewPwd = (document.getElementById('new_password_1').value != document.getElementById('new_password_2').value);
	var pwdTooShort = (document.getElementById('new_password_1').value.length < 4);

	if(badPwd || emptyNewPwd || badNewPwd || pwdTooShort){
		var oldPwdMsg = "";
		var newPwdMsg = "";

		if(badPwd)
			oldPwdMsg = 'Täytä voimassa oleva salasanasi';
		if(emptyNewPwd)
			newPwdMsg = 'Keksi uusi salasana';
		else if(badNewPwd)
			newPwdMsg = 'Uusi salasanasi ei täsmää';
		else if(pwdTooShort)
			newPwdMsg = 'Uusi salasana täytyy olla vähintään 4 merkkiä pitkä';

		showPopupDialog(oldPwdMsg + newPwdMsg,'Tietoa');

		return false;
	}

	return true;
}

function validateTipBuddyForm(){
	var badEmail = is_not_email(document.getElementById('to_email').value);

	if(badEmail){
		var emailMsg = "";

		if(badEmail)
			emailMsg = 'Täytä voimassa oleva sähköpostiosoite';


		showPopupDialog(emailMsg,'Tietoa');
		return false;
	}
	return true;
}

/*
function getProductThumbnail(productName,elemId){
	var prodId = getProductIDFromName(productName);
	var imgSrc;

	if(prodId){
		var prefix = '/images/products/19x18/p';
		var suffix = '_19x18.jpg';
		imgSrc = prefix + prodId + suffix;
	}else{
		imgSrc = '/images/invis.gif';
	}

	var imgObj = document.getElementById(elemId);
	imgObj.src = imgSrc;
}

function setProductNumber(productName, elemId){
	var prodId = getProductIDFromName(productName);
	var hiddenValue;
	if(prodId){
		hiddenValue = prodId;
	}else{
		hiddenValue = 'missing';
	}
	var elem = document.getElementById(elemId);
	elem.value = hiddenValue;
}

function getUnit(prodName,quantity){
	return 'st';
}

function selectValue(elemId, value){
	var sElem = document.getElementById(elemId);
	for (i=0; i< sElem.options.length; i++){
		if(sElem.options[i].value == value)
			sElem.options[i].selected = true;
	}
}
function selectDate(dateStr){
	// format yyyy-MM-dd
	var strObj =  new String(dateStr);
	var values = strObj.split("-");
	selectValue("send_year",values[0]);
	selectValue("send_month",values[1]);
	selectValue("send_day",values[2]);
}
*/

function subscriptionDisableElements(disable){

	var coll;
	var elem;
	var elemIdArray = new Array("frequency",
								"send_year",
								"send_month",
								"send_day",
								"productTable");

	for (i=0; i< elemIdArray.length; i++){
		elem = document.getElementById(elemIdArray[i]);
		if((elem.tagName == "TR" || elem.tagName == "TD") && disable){
			coll = elem.getElementsByTagName("A");
			for(j=0; j < coll.length; j++){
				str = new String(coll[j].id);
				if(str.indexOf("prod_info_link") == -1)
					coll[j].href = "#";
			}

			coll = elem.getElementsByTagName("SELECT");
			for(j=0; j < coll.length; j++)
				coll[j].disabled = disable;

		}else{
			elem.disabled = disable;
		}
	}

}

function openPop(url, height, width, resizable){
	window.open(url, 'ProductInformationPop','height=' + height + ', width=' + width + ', titlebar=no, menubar=no, toolbar=no, resizable=' + resizable + ', scrollbars=yes, status=no');
}

/*

function productIDHasValidPrice(productID)
{
	var stuff_price = stuffledPrices(productID);
	return (stuff_price.length != 0);
}

*/