Javascript-window open

window.open(('ZoomImage.aspx?Categoryid=' + catid + '&pageIndex=' + curpg + '&RowPerPage=100&RowCnt=0&PgCnt=0&PgInfo=0'),'zoomimage','status=no,width=550,height=500, resizable= no, scrollbars=Yes, toolbar=no,location=no,menubar=no,left=200,top=20','');