var Windows = {
    defaultParametrs: new Object(
        'width',
        'height',
        'left',
        'top',
        'toolbar',
        'location',
        'directories',
        'menubar',
        'scrollbars',
        'resizable',
        'status',
        'fullscreen'
    ),
    open: function(file, title, parametrs) {
        paramString = this._makeParamString(parametrs);
        window.open(file, title, paramString);
    },
    _makeParamString: function(parametrs) {
        var paramString = '';
        for (var param in parametrs)
        {
          paramString += param + '=' + parametrs[param] + ',';
        }
        paramString = paramString.substring(0, paramString.length-1);
        return paramString;
    }
};