var sFilename = "ecwp://www.philadelphiabuildings.org/pab-images/original/contributionship/box1/S00020-001A.ecw";

var sLocalFile = "/pab-images/original/contributionship/box1/S00020-001A.ecw";
var sJPEGFile = "/contributionship/im_display_ecw.cfm?ImageId=CONTRIB-IMG-S00020-001A_1";