function OpenPicture(imgid,imgname,x,y) { var resx=screen.availwidth; var resy=screen.availheight; var tp=(resy-y-40)/2;tp=(tp<0)? 0 : tp; var lt=(resx-x-20)/2;lt=(lt<0)? 0 : lt; var xw=x+20; var yw=y+40; var wo='toolbar=0,location=0,width='+xw+',height='+yw+',scrollbars=0,menubar=0,resizable=0,status=0,directories=0,top='+tp+',left='+lt+''; var wi=window.open('','_blank',wo); with (wi.document) { open(); write('