rem:   if ((options == null) || (options.isBaseLayer == null)) { this.isBaseLayer = ((this.params.TRANSPARENT != "TRUE") && (this.params.TRANSPARENT != "true") && (this.params.TRANSPARENT != true)); 
add:  if (this.params.TRANSPARENT && this.params.TRANSPARENT.toString().toLowerCase() == "true") {   if ( (options == null) || (!options.isBaseLayer) ) { this.isBaseLayer = false; }    if (this.params.FORMAT == "image/jpeg") { this.params.FORMAT = OpenLayers.Util.alphaHack() ? "image/gif" : "image/png"; } 
context:     initialize: function(name, url, params, options) {        var newArguments = new Array();        //uppercase params        params = OpenLayers.Util.upperCaseObject(params);        newArguments.push(name, url, params, options);        OpenLayers.Layer.HTTPRequest.prototype.initialize.apply(this,                                                                 newArguments);        OpenLayers.Util.applyDefaults(                       this.params,                        OpenLayers.Util.upperCaseObject(this.DEFAULT_PARAMS)                       );        // unless explicitly set in options, if the layer is transparent,         // it will be an overlay                if ((options == null) || (options.isBaseLayer == null)) {            this.isBaseLayer = ((this.params.TRANSPARENT != "TRUE") &&                                 (this.params.TRANSPARENT != "true") &&                                 (this.params.TRANSPARENT != true));        }    },    
meta: 1027	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1027/d2c2b011e792a446addce52c0a5d0a96f2df7169/Untiled.js/clean/lib/OpenLayers/Layer/WMS/Untiled.js