if (typeof(marqui) == "undefined")
{
    marqui = {};
}

if (typeof(marqui.ps) == "undefined")
{
    marqui.ps = {};
}

marqui.ps.defineNs=function(name)
{
    var names=name.split(".");
    var currentNs="";
    var dot="";
    for(var i=0;i<names.length;i++)
    {
        currentNs+=dot+names[i];
        dot=".";
        if(eval("typeof("+currentNs+")")=="undefined")
        {
            eval(currentNs+"={}");
        }
    }
}