function openwindow(target)
{
        window.open(target,"gp_popup","menubar=0,resizable=1,width=820,height=600,screenX=100,screenY=100");
}

function openwindowscroll(target)
{
        window.open(target,"gp_popup","scrollbars=yes,menubar=0,resizable=1,width=840,height=600,screenX=100,screenY=100");
}