var sFilename = "ecwp://www.philageohistory.org/pab-images/original/contributionship/MB1791/MB1791.256-257.ecw";

var sLocalFile = "/pab-images/original/contributionship/MB1791/MB1791.256-257.ecw";
var sJPEGFile = "/contributionship/im_display_ecw.cfm?ImageId=CCEF0E3D-1422-7865-6BBB93E675C0D03B";