function openscroll( pname, ptitle, wdef, hdef ) 
{ 
var pdef = 'width=' + wdef + ',height=' + hdef + ',scrollbars=1,location=0,toolbar=0,menubar=0,resizable=0,status=0,left=20,top=20';
main = open(pname,ptitle,pdef);
}
function opennoscroll( pname, ptitle, wdef, hdef ) 
{ 
var pdef = 'width=' + wdef + ',height=' + hdef + ',scrollbars=0,location=0,toolbar=0,menubar=0,resizable=0,status=0,left=20,top=20';
main = open(pname,ptitle,pdef);
}