function open_nw(nwurl)
{
mywin = window.open(nwurl,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=800,height=530');
}

function open_nw1(nwurl)
{
mywin = window.open(nwurl,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=360,height=320');
}

function open_nw2(nwurl)
{
mywin = window.open(nwurl,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=340,height=590');
}

function open_nw3(nwurl)
{
mywin = window.open(nwurl,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=400,height=400');
}

function open_nw_c(nwurl,w,h)
{
mywin = window.open(nwurl,"_blank",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width='+w+',height='+h);
}