Index: trunk/core/kernel/utility/debugger/debugger.js
===================================================================
diff -u -r4880 -r4996
--- trunk/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 4880)
+++ trunk/core/kernel/utility/debugger/debugger.js	(.../debugger.js)	(revision 4996)
@@ -9,7 +9,9 @@
 	//p_successCallBack: callback function for successful response
 	//p_errorCallBack: callback function for erroneous response
 	//p_pass: string of params to pass to callback functions
-	if (p_busyReq) return;
+	if (p_busyReq) {
+		return;
+	}
 	var req = DebugReq.getRequest();
 	if (req != null) {
 		p_busyReq = true;
@@ -60,6 +62,7 @@
 	this.DebuggerDIV = document.getElementById('debug_layer');
 	this.DebuggerTable = document.getElementById('debug_table');
 	this.RowCount = 0;
+	this.busyRequest = false;
 	
 //	window.$Debugger = this; // this should be uncommented in case if debugger variable is not $Debugger
 	window.onscroll = function(ev) { window.$Debugger.Resize(ev); }
@@ -74,11 +77,25 @@
 	$tr.className = 'debug_row_' + (this.RowCount % 2 ? 'odd' : 'even');
 	$tr.id = 'debug_row_' + this.RowCount;
 	var	$td = document.createElement('TD');
-	$tr.appendChild($td);
 	$td.className = 'debug_cell';
 	$td.innerHTML = $html;
+	$tr.appendChild($td);
 }
 
+Debugger.prototype.RemoveRow = function($row_index) {
+	this.DebuggerTable.deleteRow($row_index);
+	this.RowCount--;
+}
+
+Debugger.prototype.Clear = function() {
+	if (!this.IsQueried) return false;
+	
+	this.IsQueried = false;
+	while (this.DebuggerTable.rows.length) {
+		this.RemoveRow(0);
+	}
+}
+
 Debugger.prototype.KeyDown = function($e) {
 	var $KeyCode = this.GetKeyCode($e);
 	if ($KeyCode == 123 || $KeyCode == 27) {// F12 or ESC
@@ -124,7 +141,7 @@
 }
 
 Debugger.prototype.Query = function() {
-	DebugReq.makeRequest(this.DebugURL, this.busyReq, '', this.successCallback, this.errorCallback, '');
+	DebugReq.makeRequest(this.DebugURL, this.busyRequest, '', this.successCallback, this.errorCallback, '');
 }
 
 Debugger.prototype.successCallback = function(p_req, p_pass) {
@@ -146,7 +163,7 @@
 
 Debugger.prototype.Refresh = function() {
 	// progress mether row
-	document.getElementById('debug_row_1').style.display = 'none';
+	this.RemoveRow(0);
 	this.IsQueried = true;
 	this.DebuggerDIV.scrollTop = this.IsFatalError ? 10000000 : 0;
 	this.DebuggerDIV.scrollLeft = 0;