function NewWindow(mypage,myname,w,h,scroll){
if ((screen.height-h)<=150)
	TopPosition = 0;
else
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
settings ='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}