Index: branches/5.3.x/core/kernel/utility/debugger/debugger.js
===================================================================
diff -u -N -r15902 -r15948
--- branches/5.3.x/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 15902)
+++ branches/5.3.x/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 15948)
@@ -60,6 +60,7 @@
 // Debugger
 function Debugger($params) {
 	this.RowSeparator = '';
+	this.FilterTypes = $params['FilterTypes'];
 	this.IsFatalError = false;
 	this.ErrorsCount = 0;
 	this.SQLCount = 0;
@@ -215,11 +216,21 @@
 	this.MakeDragable('debug_toolbar_span', function() {}, function() {}, function() {});
 }
 
-Debugger.prototype.AppendRow = function($html) {
+Debugger.prototype.AppendRow = function($html, $row_type) {
+	$row_type = $row_type || 'other';
 	this.RowCount++;
 	var $tr = document.createElement('TR');
 	this.DebuggerTable.appendChild($tr);
 	$tr.className = 'debug_row_' + (this.RowCount % 2 ? 'odd' : 'even');
+
+	if ( this.RowCount > 2 ) {
+		$tr.setAttribute('data-row-type', $row_type);
+
+		if ( $row_type == 'error' ) {
+			document.getElementById('debug_row_' + (this.RowCount -1 )).setAttribute('data-row-type', 'error');
+		}
+	}
+
 	$tr.id = 'debug_row_' + this.RowCount;
 	var	$td = document.createElement('TD');
 	$td.className = 'debug_cell';
@@ -365,6 +376,22 @@
 	if ($e.stopPropagation) $e.stopPropagation();
 }
 
+Debugger.prototype.Filter = function() {
+
+	var $new_filter = document.getElementById('dbg_filter').value;
+	var $container_class_name = 'debug_layer_container';
+
+	if ( $new_filter != '' ) {
+		for (var index = 0; index < this.FilterTypes.length; ++index) {
+			if ( this.FilterTypes[index] != $new_filter ) {
+				$container_class_name += ' dbg-' + this.FilterTypes[index] + '-row-hidden';
+			}
+		}
+	}
+
+	this.DebuggerDIV.className = $container_class_name;
+}
+
 Debugger.prototype.Toggle = function($KeyCode) {
 	if(!this.DebuggerDIV) return false;
 	this.IsVisible = this.DebuggerDIV.style.display == 'none' ? false : true;
@@ -400,7 +427,8 @@
 	}
 
 	for (var $i = 0; $i < contents.length - 1; $i++) {
-		p_object.AppendRow(contents[$i]);
+		$json = eval('(' + contents[$i] + ')');
+		p_object.AppendRow($json['html'], $json['row_type']);
 	}
 
 	if ( p_object.jQueryFound() ) {