var winPopUp = null;

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function open_popup(winUrl, winWidth, winHeight)
{

        if (!winPopUp || winPopUp.closed)
        {
        winPopUp = window.open(winUrl,"winPopUp","resizable=no,scrollbars=no,menubar=no,top=0,left=0,width=" + winWidth + ",height=" + winHeight);
        }
                else
                {
                winPopUp.close();
                winPopUp = window.open(winUrl,"winPopUp","resizable=no,scrollbars=no,menubar=no,top=0,left=0,width=" + winWidth + ",height=" + winHeight);
                }
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function open_popup_res(winUrl, winWidth, winHeight)
{

        if (!winPopUp || winPopUp.closed)
        {
        winPopUp = window.open(winUrl,"winPopUp","resizable=no,scrollbars=yes,menubar=no,top=0,left=0,width=" + winWidth + ",height=" + winHeight);
        }
                else
                {
                winPopUp.close();
                winPopUp = window.open(winUrl,"winPopUp","resizable=no,scrollbars=yes,menubar=no,top=0,left=0,width=" + winWidth + ",height=" + winHeight);
                }
}