var win = null;

	function NewWindow(mypage,myname,w,h,scroll){

	LeftPosition=(screen.width)?(screen.width-w)/2:0;

	TopPosition=(screen.height)?(screen.height-h)/2:0;

	settings=

	'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'

	win=window.open(mypage,myname,settings)

	}