Fix IE placeholder bug

Author: andersbryrup

js/os2web_cp_service.js

@@ -7,8 +7,11 @@
   $(document).ready(function() {
 	// Convert all nonalphanumeric chars to /.
 	$('#views-exposed-form-os2web-cp-service-cp-case-search-panel-pane-1').submit(function() {
-		var value = $('#edit-case-id').val();
-		$('#edit-case-id').val(value.replace(/\W/g, '/'));
+		// IE fix. Value and placeolder is the same on IE.
+		if($('#edit-case-id').attr('placeholder') !== $('#edit-case-id').val()) {
+			var value = $('#edit-case-id').val();
+			$('#edit-case-id').val(value.replace(/\W/g, '/'));
+		}
 	});
 
 	$( "a.qtip-this[title]" ).qtip({