### Eclipse Workspace Patch 1.0
#P web_client_utils
Index: src/com/servoy/plugins/BehaviorProvider.java
===================================================================
--- src/com/servoy/plugins/BehaviorProvider.java	(revision 54)
+++ src/com/servoy/plugins/BehaviorProvider.java	(working copy)
@@ -9,6 +9,7 @@
 
 package com.servoy.plugins;
 
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -26,6 +27,7 @@
 import org.mozilla.javascript.Function;
 
 import com.servoy.j2db.scripting.FunctionDefinition;
+import com.servoy.j2db.server.headlessclient.IPageContributor;
 import com.servoy.j2db.server.headlessclient.IWebClientPluginAccess;
 import com.servoy.j2db.server.headlessclient.dataui.WebEventExecutor;
 import com.servoy.j2db.util.Utils;
@@ -183,41 +185,69 @@
     }
 
 	public void addCssReference(String url) {
-		app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
-		if (url != null && !cssReferences.contains(url)) cssReferences.add(url);
+		if(!executeGlobalMethod("addGlobalCSSResourceReference", String.class, url)) {
+			app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
+			if (url != null && !cssReferences.contains(url)) cssReferences.add(url);
+		}
 	}
 
 	public void addJsReference(String url) {
-		app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
-		if (url != null && !jsReferences.contains(url)) jsReferences.add(url);
+		if(!executeGlobalMethod("addGlobalJSResourceReference", String.class, url)) {
+			app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
+			if (url != null && !jsReferences.contains(url)) jsReferences.add(url);
+		}
 	}
 
 	public void addCssReference(ResourceReference url) {
-		app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
-		if (url != null && !cssReferences.contains(url)) cssReferences.add(url);
+		if(!executeGlobalMethod("addGlobalCSSResourceReference", ResourceReference.class, url)) {
+			app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
+			if (url != null && !cssReferences.contains(url)) cssReferences.add(url);
+		}
 	}
 
 	public void addJsReference(ResourceReference url) {
-		app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
-		if (url != null && !jsReferences.contains(url)) jsReferences.add(url);
+		if(!executeGlobalMethod("addGlobalJSResourceReference", ResourceReference.class, url)) {
+			app.getPageContributor().addBehavior(CALLBACK_BEHAVIOR, this);
+			if (url != null && !jsReferences.contains(url)) jsReferences.add(url);
+		}
 	}
 
 	public void removeCssReference(ResourceReference url) {
-		cssReferences.remove(url);
+		if(!executeGlobalMethod("removeGlobalResourceReference", ResourceReference.class, url)) {
+			cssReferences.remove(url);
+		}
 	}
 
 	public void removeCssReference(String url) {
-		 cssReferences.remove(url);
+		if(!executeGlobalMethod("removeGlobalResourceReference", String.class, url)) {
+			cssReferences.remove(url);
+		}
 	}
 
 	public void removeJsReference(ResourceReference url) {
-		jsReferences.remove(url);		
+		if(!executeGlobalMethod("removeGlobalResourceReference", ResourceReference.class, url)) {
+			jsReferences.remove(url);
+		}
 	}
 
 	public void removeJsReference(String url) {
-		jsReferences.remove(url);
+		if(!executeGlobalMethod("removeGlobalResourceReference", String.class, url)) {
+			jsReferences.remove(url);
+		}
 	}
     
+	private boolean executeGlobalMethod(String methodName, Class<?> parameterType, Object url) {
+		try {
+			IPageContributor pageContributor = app.getPageContributor();
+			Class<? extends IPageContributor> clazz = pageContributor.getClass();
+			Method m = clazz.getDeclaredMethod(methodName, new Class[]{ parameterType });
+			m.invoke(pageContributor, new Object[] { url });
+			return true;
+		} catch (Exception e) {
+			return false;
+		}
+	}
+	
 	/*
 	public interface ILatestPageBehaviorListener extends IBehaviorListener
 	{