function NewWindow(mypage,myname,w,h,scroll){ var win = null; 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); if(win.window.focus){ win.window.focus(); } }