Index: lams_gradebook/web/includes/javascript/blockexportbutton.js
===================================================================
RCS file: /usr/local/cvsroot/lams_gradebook/web/includes/javascript/blockexportbutton.js,v
diff -u -r1.1 -r1.2
--- lams_gradebook/web/includes/javascript/blockexportbutton.js	6 Sep 2012 16:03:19 -0000	1.1
+++ lams_gradebook/web/includes/javascript/blockexportbutton.js	28 Oct 2013 14:28:02 -0000	1.2
@@ -1,40 +1,37 @@
-//In order to use this script define exportExcelUrl and languageLabelWait variables first.
+//Detecting the file download dialog in the browser: 
+//http://geekswithblogs.net/GruffCode/archive/2010/10/28/detecting-the-file-download-dialog-in-the-browser.aspx
+var fileDownloadCheckTimer;
 
-//Detecting-the-file-download-dialog-in-the-browser: http://geekswithblogs.net/GruffCode/archive/2010/10/28/detecting-the-file-download-dialog-in-the-browser.aspx
-		var fileDownloadCheckTimer;
-		function blockExportButton() {
-		    var token = new Date().getTime(); //use the current timestamp as the token value
+function blockExportButton(areaToBlock, exportExcelUrl, labelWait) {
+	var token = new Date().getTime(); //use the current timestamp as the token value
 		    
-			$('#export-link-area').block({
-		    	message: '<h1 style="color:#fff";>' + languageLabelWait + '</h1>',
-		    	baseZ: 1000000,
-		    	fadeIn:  0, 
-			    css: { 
-		        	border: 'none', 
-		        	padding: '3px', 
-		        	backgroundColor: '#000', 
-		        	'-webkit-border-radius': '10px', 
-		        	'-moz-border-radius': '10px', 
-		        	opacity: .8 
-		    	},
-		    	overlayCSS: {
-			    	opacity: 0
-		    	}
-	        });
-		    
-		    fileDownloadCheckTimer = window.setInterval(function () {
-		    	var cookieValue = $.cookie('fileDownloadToken');
-		    	if (cookieValue == token) {
-		    		unBlockExportButton();
-		    	}
-		    }, 1000);
-			
-		    document.location.href = exportExcelUrl + "&downloadTokenValue=" + token;
-			return false;
+	$('#' + areaToBlock).block({
+		message: '<h1 style="color:#fff";>' + labelWait + '</h1>',
+		baseZ: 1000000,
+		fadeIn:  0, 
+		css: { 
+			border: 'none', 
+		    padding: $('#' + areaToBlock).height()/2 + 'px', 
+		    backgroundColor: '#000', 
+		    '-webkit-border-radius': '10px', 
+		    '-moz-border-radius': '10px', 
+		    opacity: .98 
+		},
+		overlayCSS: {
+			opacity: 0
 		}
-		
-		function unBlockExportButton() {
+	});
+		    
+	fileDownloadCheckTimer = window.setInterval(function () {
+		var cookieValue = $.cookie('fileDownloadToken');
+		if (cookieValue == token) {
+		    //unBlock export button
 			window.clearInterval(fileDownloadCheckTimer);
 			$.cookie('fileDownloadToken', null); //clears this cookie value
-			$('#export-link-area').unblock();
-		}
\ No newline at end of file
+			$('#' + areaToBlock).unblock();
+		}
+	}, 1000);
+			
+	document.location.href = exportExcelUrl + "&downloadTokenValue=" + token;
+	return false;
+}
\ No newline at end of file