var win = null;
function NewWindow(mypage,myname,w,h,scroll,resize,status){
LeftPosition = (screen.width) ? ((screen.width-w)/2 - 5) : 0;
TopPosition = (screen.height) ? ((screen.height-h)/2 - 55) : 0;
settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable='+resize+',status='+status+''
win = window.open(mypage,myname,settings)
}