function popUp(theURL, myWidth, myHeight) {var winName = 'feedback';var features='toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0';//var myWidth = 290;//var myHeight = 360;var isCenter = 'true'; if(window.screen)if(isCenter)if(isCenter=="true"){ var myLeft = (screen.width-myWidth)/2; var myTop = (screen.height-myHeight)/2; features+=(features!='')?',':''; features+=',left='+myLeft+',top='+myTop; } var handle = window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight); handle.opener = window; handle.focus(); return handle;}