diff --git a/src/main/webapp/scripts/uploaders/AutomationBasedUploader.js b/src/main/webapp/scripts/uploaders/AutomationBasedUploader.js
index 77b4dd7cb1a981747ba8fa801891aaddf6900e2c..8e593ec50c7af1d4515eff3da2637891a6987875 100644
--- a/src/main/webapp/scripts/uploaders/AutomationBasedUploader.js
+++ b/src/main/webapp/scripts/uploaders/AutomationBasedUploader.js
@@ -270,8 +270,12 @@ XNAT.app.abu.eventHandlerChange = function(){
 	var eventHandler = $('#eventHandlerSelect').val();
 	if (typeof eventHandler === 'undefined' || eventHandler == null || eventHandler.length<1 && ($("#handlerDefaultOption").html() == 'NONE DEFINED' || $("#handlerDefaultOption").html() == 'SELECT')) {
 		$("#abu-process-button").addClass("abu-button-disabled");
+		//$("#abu-process-button-text").html("&nbsp;");
+		$("#abu-process-button").css("visibility","hidden");
 	} else if ((XNAT.app.abu.usageSelect=='Launch') || (abu._fileUploader._uploadStarted && abu._fileUploader._filesInProgress<1)) {
 		$("#abu-process-button").removeClass("abu-button-disabled");
+		//$("#abu-process-button-text").html("&nbsp;");
+		$("#abu-process-button").css("visibility","visible");
 	}
 	XNAT.app.abu.filesProcessed = false;
 }
@@ -411,7 +415,7 @@ XNAT.app.abu.populateEventHandlerSelect = function(){
 		if ($('#eventHandlerSelect').find('option').length==1) {
 			$('#handlerDefaultOption').html('NONE DEFINED'); 
 		} else if ($('#eventHandlerSelect').find('option').length==2) {
-			$('#eventHandlerSelect').find('option').get(0).remove();
+			$($('#eventHandlerSelect').find('option').get(0)).remove();
 		}
 	} else {
 		$('#eventHandlerSelect').append('<option value="">NONE DEFINED</option>'); 
@@ -591,6 +595,8 @@ XNAT.app.abu.initializeAbuUploader = function(usageType){
 					var eventHandler = $('#eventHandlerSelect').val();
 					if (typeof eventHandler !== 'undefined' && eventHandler != null && eventHandler.length>0) {
 						$("#abu-process-button").removeClass("abu-button-disabled");
+						$("#abu-process-button-text").html("Process Files");
+						$("#abu-process-button").css("visibility","visible");
 					} else {
 						$("#abu-done-button-text").html("Done");
 						$("#abu-done-button").removeClass("abu-button-disabled");
@@ -615,6 +621,7 @@ XNAT.app.abu.initializeAbuUploader = function(usageType){
 				var eventHandler = $('#eventHandlerSelect').val();
 				if (eventHandler != undefined && eventHandler != null && eventHandler.length>0) {
 					$("#abu-process-button").removeClass("abu-button-disabled");
+					$("#abu-process-button").css("visibility","visible");
 				} else {
 					$("#abu-done-button").removeClass("abu-button-disabled");
 					$("#abu-done-button-text").html("Done");
@@ -628,6 +635,8 @@ XNAT.app.abu.initializeAbuUploader = function(usageType){
 				$("#abu-done-button-text").html("Cancel");
 				if ($('#eventHandlerSelect option').size()>1 && $('#eventHandlerSelect').val()=="") {
 					$("#abu-process-button").addClass("abu-button-disabled");
+					//$("#abu-process-button-text").html("&nbsp;");
+					$("#abu-process-button").css("visibility","hidden");
 				} 
 				$("#file-uploader-instructions-sel").css("display","none");
 			} else {
@@ -637,6 +646,8 @@ XNAT.app.abu.initializeAbuUploader = function(usageType){
 					abu._fileUploader.DRAG_AND_DROP_ON = false;
 				} 
 				$("#abu-process-button").addClass("abu-button-disabled");
+				//$("#abu-process-button-text").html("&nbsp;");
+				$("#abu-process-button").css("visibility","hidden");
 				$(".upload-area").css("display","none");
 				$(".eventhandler-area").css("display","none");
 			}
@@ -662,8 +673,9 @@ XNAT.app.abu.usageSelectAction = function(){
 		$("#abu-upload-button").removeClass("abu-button-disabled");
 		abu._fileUploader.DRAG_AND_DROP_ON = true;
 		$("#abu-process-button").addClass("abu-button-disabled");
+		//$("#abu-process-button-text").html("&nbsp;");
+		$("#abu-process-button").css("visibility","hidden");
 		$("#script-select-text").html("Post-upload processing script:");
-		$("#abu-process-button-text").html("Process files");
 		$("#resourceSelect").prop('disabled',false);
 		$(".response_text").html('');
 	} else if (XNAT.app.abu.usageSelect=='Launch') { 
@@ -674,6 +686,7 @@ XNAT.app.abu.usageSelectAction = function(){
 		var eventHandler = $('#eventHandlerSelect').val();
 		if (eventHandler != undefined && eventHandler != null && eventHandler.length>0) {
 			$("#abu-process-button").removeClass("abu-button-disabled");
+			$("#abu-process-button").css("visibility","visible");
 		}
 		$("#script-select-text").html("Script to launch:");
 		$("#abu-process-button-text").html("Run script");
@@ -716,6 +729,8 @@ XNAT.app.abu.whatToDoChange = function(){
 	$('#eventHandlerSelect').val(launchSelect);
 	if (typeof abu !== 'undefined' && abu._fileUploader.uploadsStarted>0 && abu._fileUploader.uploadsInProgress==0) {
 		$("#abu-process-button").removeClass("abu-button-disabled");
+		$("#abu-process-button-text").html("Process files");
+		$("#abu-process-button").css("visibility","visible");
 	}
 	if (XNAT.app.abu.usageSelect == 'Upload' && $('#whatToDoSelect option').size()>1 && $('#whatToDoSelect').val()=="") {
 		$("#abu-upload-button").addClass("abu-button-disabled");
@@ -903,9 +918,9 @@ XNAT.app.abu.processFiles=function() {
 				 ((this.paramsToPass.length>0) ? "Please supply values for the following parameters:" :  "Please supply a value for the following parameter:") +
 '				</h3><div style="width:100px"><table>' + paramText + "</table>");
 			// Not sure why the setTimeout seems necessary.
-			$(".passParamInput").get(0).focus();
+			$($(".passParamInput").get(0)).focus();
 			setTimeout(function(){
-				$(".passParamInput").get(0).focus();
+				$($(".passParamInput").get(0)).focus();
 			},100);
 
 		} else {
diff --git a/src/main/webapp/scripts/uploaders/fileuploader.js b/src/main/webapp/scripts/uploaders/fileuploader.js
index e47a44d348a4c7b90d5d5d876c0db24978673f2e..c00698bc354151bc9f30a0f83551af2c6e58f928 100644
--- a/src/main/webapp/scripts/uploaders/fileuploader.js
+++ b/src/main/webapp/scripts/uploaders/fileuploader.js
@@ -27,7 +27,7 @@ abu.FileUploader = function(o){
 		$(this._options.element).append(
 			'<div class="abu-uploader">' +
 				'<div id="abu-files-processing" class="abu-files-processing">        Processing...... </div>' +
-				'<a id="file-uploader-instructions-sel" class="abu-uploader-instructions-sel" onclick="abu._fileUploader.uploaderHelp()">Click here for help.</a>' +
+				'<a id="file-uploader-instructions-sel" class="abu-uploader-instructions-sel" onclick="abu._fileUploader.uploaderHelp()">?</a>' +
 				'<div class="abu-upload-drop-area" style="display: none;"><span>Drop files here to upload</span></div>' +
 				'<div class="abu-xnat-interactivity-area">' +
 				'</div>' +
@@ -96,14 +96,35 @@ abu.FileUploader = function(o){
 		 });
 
 		if (this.ALLOW_DRAG_AND_DROP) {
+			$(".abu-upload-drop-area").on('dragleave',function(e) { 
+					if (this.DRAG_AND_DROP_ON) {
+						this.showDrag = false;
+						if (typeof this.timeout !== "undefined") {
+							clearTimeout( this.timeout );
+						}
+						this.timeout = setTimeout( function(){
+							if( !this.showDrag ){ 
+								$(".abu-upload-drop-area").css('display','none');
+								$(".abu-upload-drop-area").removeClass('abu-upload-drop-area-active');
+								try { 
+									e.preventDefault();
+									e.stopPropogation();
+								} catch(e) { /* Do nothing */ }
+ 							}
+						}.bind(this), 200 ).bind(this);
+					}
+				}.bind(this)
+			);
 			$(".abu-upload-drop-area").on('dragover',function(e) {
 					if (this.DRAG_AND_DROP_ON) {
+						this.showDrag = true;
 						this.activateUploadArea(e);
 					}
 				}.bind(this)
 			);
 			$(".abu-upload-drop-area").on('dragenter',function(e) {
 					if (this.DRAG_AND_DROP_ON) {
+						this.showDrag = true;
 						this.activateUploadArea(e);
 					}
 				}.bind(this)
@@ -120,14 +141,35 @@ abu.FileUploader = function(o){
 					}
 				}.bind(this)
 			);
+			$(this._options.element).on('dragleave',function(e) {
+					if (this.DRAG_AND_DROP_ON) {
+						this.showDrag = false;
+						if (typeof this.timeout !== "undefined") {
+							clearTimeout( this.timeout );
+						}
+						this.timeout = setTimeout( function(){
+							if( !this.showDrag ){ 
+								$(".abu-upload-drop-area").css('display','none');
+								$(".abu-upload-drop-area").removeClass('abu-upload-drop-area-active');
+								try { 
+									e.preventDefault();
+									e.stopPropogation();
+								} catch(e) { /* Do nothing */ }
+ 							}
+						}.bind(this), 200 ).bind(this);
+					}
+				}.bind(this)
+			).bind(this);
 			$(this._options.element).on('dragover',function(e) {
 					if (this.DRAG_AND_DROP_ON) {
+						this.showDrag = true;
 						this.activateUploadArea(e);
 					}
 				}.bind(this)
 			).bind(this);
 			$(this._options.element).on('dragenter',function(e) {
 					if (this.DRAG_AND_DROP_ON) {
+						this.showDrag = true;
 						this.activateUploadArea(e);
 					}
 				}.bind(this)
@@ -145,9 +187,10 @@ abu.FileUploader = function(o){
 
 	this.processingComplete = function() {
 		$("#abu-done-button-text").html("Done");
-		//$("#abu-process-button").css("display","None");
 		//$("#abu-upload-button").css("display","None");
 		$("#abu-process-button").addClass("abu-button-disabled");
+		//$("#abu-process-button-text").html("&nbsp;");
+		$("#abu-process-button").css("visibility","hidden");
 		$("#abu-upload-button").addClass("abu-button-disabled");
 		$("#abu-files-processing").css("display","None");
 	}
@@ -292,14 +335,16 @@ abu.FileUploader = function(o){
 			'<div id="file-uploader-instructions" class="abu-uploader-instructions">' + 
 			'<h3>Instructions</h3>' + 
 			'<ul>' +  
-			'<li>To upload, click the <b>Upload Files</b> button or drag files into the space below the buttons. (Drag-and-drop is supported in FF, Chrome.)</li>' +
+			((this.ALLOW_DRAG_AND_DROP) ?
+			'<li>To upload, click the <b>Upload Files</b> button or drag files into the space below the buttons. (Drag-and-drop is supported in FF, Chrome.)</li>' :
+			'<li>To upload, click the <b>Upload Files</b> to begin selection of files for upload.</li>') +
 			((this._options.maxFiles == 1) ?
 				'<li>This uploader supports only a single file upload</li>' :
 				'<li>Multiple files may be selected</li>'
 			) +
 			'<li>Uploads will begin automatically</li>' + 
 			'<li>Upload of directories is not supported</li>' + 
-			'<li>When finished uploading, press <b>Process Files</b> to process the uploaded files</li>' + 
+			'<li>When finished uploading, press <b>Done</b> to close the modal, or, if an automation script is to be launched by this upload process, press <b>Process Files</b> to process the uploaded files.</li>' + 
 			'</ul>' + 
 			'</div>';
 		xmodal.message("Uploader Instructions",templateV, undefined, {height:"400px",width:"800px"});
diff --git a/src/main/webapp/style/uploaders/fileuploader.css b/src/main/webapp/style/uploaders/fileuploader.css
index 9d74966143518c36c510c409035f0160c92ecf98..fe323e24d1c0f126c3b975e2cfaea3ff59b3d952 100644
--- a/src/main/webapp/style/uploaders/fileuploader.css
+++ b/src/main/webapp/style/uploaders/fileuploader.css
@@ -85,13 +85,14 @@ div.abu-xnat-interactivity-area-sub {
 .abu-upload-duplicate {display:inline;color:#008800}
 .abu-upload-duplicate.abu-upload-duplicate-text {display:inline;color:#008800}
 
-.abu-uploader-instructions-sel {margin-bottom:0px; margin-right:10px; display:inline; width:100%; float:right; background-color:#CCCCCC; border-color:#1A75BB; color:#1A75BB; border-style:solid; border-width:1px; border-color:#1A75BB; font-size:14px; font-weight: bold; padding:2px; }
+.abu-uploader-instructions-sel {margin-bottom:0px; margin-right:10px; display:inline; float:right; background-color:#CCCCCC; border-style:solid; border-width:1px; width:auto; font-size:14px; font-weight: bold; padding:2px; }
+
 .abu-uploader-instructions {margin-bottom:10px; display:inline}
 
 .abu-return-floatmessage {position:absolute;z-index:10001;width:auto;cursor:pointer;background-color:#FFFFCC; }
 .abu-return-message {width:auto;cursor:pointer;background-color:#FFFFCC; }
 
-.abu-options-div { position: relative; float: left; width: 430px; margin-left: 10px; }
+.abu-options-div { position: relative; float: left; width: 420px; margin-left: 10px; }
 .abu-options-cb {
     display:block; /* or inline-block */
     width: auto; padding: 7px 0; text-align:center; margin-left:10px; float:left; padding-top: 0px; padding-bottom: 0px;