function replace(replaceIn, toReplace, replaceWith)
{
    var pos = replaceIn.indexOf(toReplace);
    while (pos>=0)
    {
        var prefix = replaceIn.substr(0, pos);
        var suffix = "";
        if (replaceIn.length > pos+toReplace.length)
        {
            suffix = replaceIn.substr(pos+toReplace.length);
        }
        replaceIn = prefix+replaceWith+suffix;
        pos = replaceIn.indexOf(toReplace);
    }
    return replaceIn;
}

function startsWith(toSearch, searchFor)
{
    var result = false;
    if (toSearch.length >= searchFor.length)
    {
        if (toSearch.substr(0, searchFor.length) == searchFor)
        {
            result=true;
        }
    }
    return result;
}