PopupWindow = function (){}

PopupWindow.prototype = {
    
    open: function(url, windowName, left, top, width, height, scrollbars)
    {      
        window.open(url, windowName,'toolbar=0, location=0, directories=0, status=0, scrollbars=' + scrollbars.toString()+ ', resizable=0, copyhistory=0, menuBar=0, width=' + width.toString() + ', height=' + height.toString() + ', left=' + left.toString() + ', top=' + top.toString() + '');  
    }
}