function deleteItem(id) {
    if (confirm('Are you sure to delete the item??')) {
        document.location.href = 'index.php?show=deleteItem&id='+id;
    }
}

function deleteFile(id, show) {
    if (confirm('Delete this file??')) {
        document.location.href = 'computer.php?show='+show+'&action=delete&id='+id;
    }
}

function deleteMail(id) {
    if (confirm('Delete this mail??')) {
        document.location.href = 'index.php?show=mail&action=delete&id='+id;
    }
}

function getPostItem(id, price) {
    if (confirm('Get this item?? It will cost you '+price+',-')) {
        document.location.href = 'index.php?show=mail&action=getitem&id='+id;
    }
}

function warnPrice(type, level, price) {
    if (type != "newfortress") {
        confirmStr = 'Upgrade to ';
        if (type == "lab size") confirmStr += 'size ';
        else confirmStr += 'level ';
    } else confirmStr = 'Buy new fortress';

    if (level > 0) confirmStr += level;
    confirmStr += '?? It will cost you '+price;

    if (confirm(confirmStr)) {
        var show = "familyfortress";
        if ((type == "lab level") || (type == "lab size")) show = "upgradelab";
        if (type == "newfortress") document.location.href = 'index.php?show=newfortress';
        else document.location.href = 'index.php?show='+show+'&action=upgrade'+type;
    }
}

function useDrug(id) {
    if (confirm('Are you sure you want to use the drug??')) {
        document.location.href = 'index.php?show=usedrug&id='+id;
    }
}

function useHealing(id) {
    if (confirm('Are you sure you want to use the healing pack??')) {
        document.location.href = 'index.php?show=usehealing&id='+id;
    }
}

function toggleItem(id) {
    var itemDesc = document.getElementById('item'+id);
    var itemLink = document.getElementById('itemLink'+id);

    if ((itemDesc.style.display == 'none') || (itemDesc.style.display == "")) itemDesc.style.display = 'block'; else itemDesc.style.display = 'none';
    if ((itemDesc.style.display == 'none') || (itemDesc.style.display == "")) itemLink.innerHTML = '<img src="img/icon/collapse.gif" class="icon" alt="" />'; else itemLink.innerHTML = '<img src="img/icon/expand.gif" class="icon" alt="" />';
}

function recalc(id, aprice) {
    var itemAmount = document.getElementById('amount'+id);
    var itemTotal  = document.getElementById('total'+id);
    var itemAPrice = document.getElementById('aprice'+id);

    if ((typeof(itemAPrice) == 'object') && (itemAPrice != null)) {
        if (itemAPrice.value != aprice) aprice = itemAPrice.value;
    }
    var total = (aprice * itemAmount.value);

    itemTotal.innerHTML = formatCurrency(total)+',-';
}

function auctionCalcTotal(select) {
    var itemTotal = document.getElementById('totalfee');
    var days      = select.options[select.selectedIndex].value;

    itemTotal.innerHTML = formatCurrency(25*days)+',-';
}

function formatCurrency(num) {
    <!-- Original:  Cyanide_7 (leo7278@hotmail.com) -->
    <!-- Web Site:  http://www7.ewebcity.com/cyanide7 -->
    num = num.toString().replace(/\$|\,/g,'');
    if (isNaN(num)) num = "0";

    sign  = (num == (num = Math.abs(num)));
    num   = Math.floor(num*100+0.50000000001);
    cents = num%100;
    num   = Math.floor(num/100).toString();
    if(cents<10) cents = "0" + cents;
    for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++) num = num.substring(0,num.length-(4*i+3))+'.'+num.substring(num.length-(4*i+3));

    return (((sign)?'':'-') + num);
}

function quitFamily() {
    if (confirm('Are you sure you want quit??')) {
        document.location.href = 'index.php?show=quitfamily';
    }
}