3 files changed, 47 insertions, 12 deletions
diff --git a/uploader/static/css/theme.css b/uploader/static/css/theme.css
index 2acce5f..bdac745 100644
--- a/uploader/static/css/theme.css
+++ b/uploader/static/css/theme.css
@@ -56,6 +56,10 @@ body {
     text-transform: capitalize;
 }
 
+label {
+    text-transform: Capitalize;
+}
+
 input[type="search"] {
     border-radius: 5px;
 }
@@ -79,3 +83,8 @@ table.dataTable tbody tr.selected td {
     padding-bottom: 0.2em;
     border-bottom: solid gray 1px;
 }
+
+
+.breadcrumb-item {
+    text-transform: Capitalize;
+}
diff --git a/uploader/static/js/upload_samples.js b/uploader/static/js/upload_samples.js
index aed536f..1c25a1d 100644
--- a/uploader/static/js/upload_samples.js
+++ b/uploader/static/js/upload_samples.js
@@ -87,20 +87,20 @@ function display_preview(event) {
     var data_preview_table = document.getElementById("tbl:samples-preview");
     remove_rows(data_preview_table);
 
-    var separator = document.getElementById("select:separator").value;
+    var separator = document.getElementById("select-separator").value;
     if(separator === "other") {
-	separator = document.getElementById("txt:separator").value;
+	separator = document.getElementById("txt-separator").value;
     }
     if(separator == "") {
 	display_error_row(data_preview_table, "Please provide a separator.");
 	return false;
     }
 
-    var delimiter = document.getElementById("txt:delimiter").value;
+    var delimiter = document.getElementById("txt-delimiter").value;
 
-    var firstlineheading = document.getElementById("chk:heading").checked;
+    var firstlineheading = document.getElementById("chk-heading").checked;
 
-    var fileelement = document.getElementById("file:samples");
+    var fileelement = document.getElementById("file-samples");
     var preview_data = JSON.parse(
 	fileelement.getAttribute("data-preview-content") || "[]");
     if(preview_data.length == 0) {
@@ -115,18 +115,18 @@ function display_preview(event) {
 	delimiter));
 }
 
-document.getElementById("chk:heading").addEventListener(
+document.getElementById("chk-heading").addEventListener(
     "change", display_preview);
-document.getElementById("select:separator").addEventListener(
+document.getElementById("select-separator").addEventListener(
     "change", display_preview);
-document.getElementById("txt:separator").addEventListener(
+document.getElementById("txt-separator").addEventListener(
     "keyup", display_preview);
-document.getElementById("txt:delimiter").addEventListener(
+document.getElementById("txt-delimiter").addEventListener(
     "keyup", display_preview);
-document.getElementById("file:samples").addEventListener(
+document.getElementById("file-samples").addEventListener(
     "change", (event) => {
 	read_first_n_lines(event,
-			   document.getElementById("file:samples"),
+			   document.getElementById("file-samples"),
 			   30,
-			   document.getElementById("chk:heading").checked);
+			   document.getElementById("chk-heading").checked);
     });
diff --git a/uploader/static/js/urls.js b/uploader/static/js/urls.js
new file mode 100644
index 0000000..e3fb7c6
--- /dev/null
+++ b/uploader/static/js/urls.js
@@ -0,0 +1,26 @@
+function baseURL() {
+    return new URL(`${window.location.protocol}//${window.location.host}`);
+};
+
+function buildURLFromCurrentURL(pathname, searchParams = new URLSearchParams()) {
+    var uri = baseURL();
+    uri.pathname=pathname;
+    var _search = new URLSearchParams(window.location.search);
+    searchParams.forEach(function(value, key) {
+        _search.set(key, value);
+    });
+    uri.search = _search.toString();
+    return uri
+};
+
+function deleteSearchParams(url, listOfParams = []) {
+    _params = new URLSearchParams(url.search);
+    listOfParams.forEach(function(paramName) {
+        _params.delete(paramName);
+    });
+
+    
+    newUrl = new URL(url.toString());
+    newUrl.search = _params.toString();
+    return newUrl;
+}