Ores Per Hour For Diamond Hunt

var ores = ["wood", "sand", "stone", "copper", "tin", "iron", "silver", "gold", "quartz", "flint", "marble", "titanium", "glass", "bronzeBar", "ironBar", "silverBar", "goldBar"];
var oldOreValues = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];

for(i = 0; i < ores.length; i++)
{
    if( $('#item-'+ores[i]+'-box > #'+ores[i]+'-gains').length )
    {

    }
    else
    {
        text = '<span id="'+ores[i]+'-gains"></span>';
        if(ores[i] != "sand" && ores[i] != "stone" && ores[i] != "wood")
        {
            text = '<br />'+text;
        }
        $('#item-'+ores[i]+'-box').append(text);
        oldOreValues[i] = window[ores[i]];
    }
}

$('.inventory-item-box').each(function(i, val) {
    $(val).height(150);
});

updateOreGains = function()
{
    for(i = 0; i < ores.length; i++)
    {
        $('#'+ores[i]+'-gains').text((window[ores[i]]-oldOreValues[i])*12+"/h");
        oldOreValues[i] = window[ores[i]];
    }
}

setInterval(updateOreGains,300000);