function openPupUp(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)
		}