diff --git a/htbulma/fileselect.py b/htbulma/fileselect.py
index 3da9b04..e374e7d 100644
--- a/htbulma/fileselect.py
+++ b/htbulma/fileselect.py
@@ -71,7 +71,7 @@ def _selectFile(self,o):
         path = os.path.realpath(os.path.join(self.path,o.path))
         assert path.startswith(self._root)
         self._selected = o.path
-        self(f"""FileSelect_select('{id(o)}')""")
+        self.call(f"""FileSelect_select('{id(o)}')""")
         self.onselect(path)
 
 if __name__=="__main__":
diff --git a/htbulma/form.py b/htbulma/form.py
index cae0f32..63b684c 100644
--- a/htbulma/form.py
+++ b/htbulma/form.py
@@ -15,7 +15,7 @@ class Form(Tag.form):
     def __init__(self,onsubmit=None,**a):
         Tag.__init__(self,**a)
         # rewrite the form.submit() (bicoz this method doesn't call the onsubmit ;-( )
-        self.js = """tag.submit=function() {%s}""" % self.bind._onsubmit(b"JSON.stringify(Object.fromEntries(new FormData(this)))")
+        self.js = """self.submit=function() {%s}""" % self.bind._onsubmit(b"JSON.stringify(Object.fromEntries(new FormData(this)))")
 
         self["onsubmit"]="event.preventDefault();this.submit()"
         self._callback = onsubmit
diff --git a/htbulma/inputs2.py b/htbulma/inputs2.py
index d28c2ac..426371d 100644
--- a/htbulma/inputs2.py
+++ b/htbulma/inputs2.py
@@ -282,7 +282,7 @@ def _redraw(self):
 
     def _set(self,value):
         self._value = self.fix_value_if_options(value)
-        self( self["onchange"] )
+        self.call( self["onchange"] )
         self._redraw()
 
 class TabsHeader(SelectButtons):
diff --git a/htbulma/nav.py b/htbulma/nav.py
index 0f323a0..7232190 100644
--- a/htbulma/nav.py
+++ b/htbulma/nav.py
@@ -67,8 +67,8 @@ def update(self):  # DYNAMIC RENDERING HERE !
         self <= divMenu
 
     def evtSelectEntry(self, name):
-        self("document.querySelector('.navbar-menu').classList.remove('is-active')")
-        self("document.querySelector('.navbar-burger').classList.remove('is-active')")
+        self.call("document.querySelector('.navbar-menu').classList.remove('is-active')")
+        self.call("document.querySelector('.navbar-burger').classList.remove('is-active')")
         entries = {**self._entries_first,**self._entries_end}
         callback = entries[name]
         callback()
diff --git a/htbulma/navside.py b/htbulma/navside.py
index 9d6b664..9ba56ac 100644
--- a/htbulma/navside.py
+++ b/htbulma/navside.py
@@ -102,5 +102,5 @@ def init(self,title,sidecontent,width:str="200px",width_small:str="80%",class_co
 
     def hide(self):
         """ hide menu if on mobile """
-        self("""hideMenu()""")
+        self.call("""hideMenu()""")
 
diff --git a/htbulma/rte.py b/htbulma/rte.py
index fa22362..4a070c3 100644
--- a/htbulma/rte.py
+++ b/htbulma/rte.py
@@ -54,7 +54,7 @@ def init(self,value:"str or delta", onsave:"cb(self)"=None, opts:list=None, edit
             ]
 
         self.js="""
-            tag.ed = new Quill(tag, {
+            self.ed = new Quill(self, {
               modules: {
                 toolbar: %s,
               },
@@ -62,11 +62,11 @@ def init(self,value:"str or delta", onsave:"cb(self)"=None, opts:list=None, edit
               theme: %s,
             });
 
-            tag.getValue = function(asDelta) {
+            self.getValue = function(asDelta) {
                 if(asDelta)
-                    return tag.ed.getContents();
+                    return self.ed.getContents();
                 else
-                    return tag.ed.root.innerHTML;
+                    return self.ed.root.innerHTML;
             }
 
             """ % (
@@ -91,13 +91,13 @@ def setValue(self,value:"str or delta",init:bool=False):
             if init:
                 self.set( value )
             else:
-                self( f"tag.ed.setContents(tag.ed.clipboard.convert(`{value}`) ,'silent');" )
+                self.call( f"self.ed.setContents(self.ed.clipboard.convert(`{value}`) ,'silent');" )
         else:
-            cmd=f"tag.ed.setContents( {json.dumps(value)}, 'silent')"
+            cmd=f"self.ed.setContents( {json.dumps(value)}, 'silent')"
             if init:
                 self.js += cmd
             else:
-                self( cmd )
+                self.call( cmd )
 
     def eventSave(self,asJson=False) -> "js call":
         tag=f"document.getElementById('{id(self)}')".encode()
diff --git a/htbulma/service.py b/htbulma/service.py
index f1268b7..a37b861 100644
--- a/htbulma/service.py
+++ b/htbulma/service.py
@@ -37,22 +37,23 @@ def init(self,entries,x,y):
         self += Tag.div(
             _class="modal-background",
             _onclick=self.close,
-            _style="background-color:inherit;z-index:9"
+            _oncontextmenu = self.bind( self.close ) + "return false",
+            _style="background-color:inherit;z-index:1000000"
         )
 
         js="""(function(tag,x,y) {
-            tag.style="position:fixed;z-index:10;padding:2px;left:"+x+"px;top:"+y+"px";
+            tag.style="position:fixed;z-index:1000001;padding:2px;left:"+x+"px;top:"+y+"px";
             let bw=document.body.clientWidth;
             let bh=document.body.clientHeight;
             let w=tag.clientWidth;
             let h=tag.clientHeight;
-            
+
             if(x+w > bw) x=bw-w;
             if(y+h > bh) y=bh-h;
-            
-            tag.style="position:fixed;z-index:10;padding:2px;left:"+x+"px;top:"+y+"px";
-        })(tag,%s,%s)"""
-        
+
+            tag.style="position:fixed;z-index:1000001;padding:2px;left:"+x+"px;top:"+y+"px";
+        })(self,%s,%s)"""
+
         self += Tag.div(
             Tag.aside( omenu,_class="menu"),
             _class="card",
@@ -61,7 +62,7 @@ def init(self,entries,x,y):
 
     def close(self,o=None):
         self.remove()
-  
+
 class Modal(Tag.div):
     def init(self, content, canClose=True, full=False):
         self["class"] = "modal is-active"
@@ -81,7 +82,7 @@ def init(self, content, canClose=True, full=False):
             Tag.div(
                 content,
                 _tabindex=0,
-                js="tag.focus()",
+                js="self.focus()",
                 _style="outline: none" + ("height:100%;overflow-y:auto" if full else ""),
                 _class="box",
             ),
@@ -128,13 +129,13 @@ def clipboard(self,txt):
         self._reroot()
 
         assert "`" not in txt # ;-)
-        self("""
+        self.call("""
 let ta = document.createElement('textarea');
 ta.value = `%s`;
-tag.appendChild(ta);
+self.appendChild(ta);
 ta.select();
 document.execCommand('copy');
-tag.removeChild(ta);
+self.removeChild(ta);
 """ % txt)
 
 
@@ -157,10 +158,10 @@ def toast(self,content,delay=2000):
 
         x=Toast(content)
         self += x
-        # prefer the self() way, to send the js for this case
+        # prefer the self.call() way, to send the js for this case
         # because with x.js, js is re-executed at each redraw
         # and can cause dead objects (when event reach server)
-        self("""setTimeout(function(){%s},%s);""" % (x.bind.close(None),delay))
+        self.call("""setTimeout(function(){%s},%s);""" % (x.bind.close(None),delay))
         return x
 
     def alert(self, content, canClose=True, full=False):
@@ -202,7 +203,7 @@ def prompt(self, title, defaultValue, ok, ko=None,txtok="OK",txtko="Cancel"): #
         """ "same" signature as js window.prompt() """
         self._reroot()
 
-        input = Tag.input(_value=defaultValue, js="tag.focus();tag.setSelectionRange(0, tag.value.length)", _class="input")
+        input = Tag.input(_value=defaultValue, js="self.focus();self.setSelectionRange(0, self.value.length)", _class="input")
 
         bko=Button(txtko, _class="is-light", _style="flex: 1 0 25%;")
         bok=Button(txtok, _style="flex: 1 0 25%;")
diff --git a/htbulma/services/clipboard.py b/htbulma/services/clipboard.py
index 108829e..0d73682 100644
--- a/htbulma/services/clipboard.py
+++ b/htbulma/services/clipboard.py
@@ -19,13 +19,13 @@ def __init__(self,parent):
 
     def copy(self,txt):
         assert "`" not in txt # ;-)
-        self("""
+        self.call("""
 let ta = document.createElement('textarea');
 ta.value = `%s`;
-tag.appendChild(ta);
+self.appendChild(ta);
 ta.select();
 document.execCommand('copy');
-tag.removeChild(ta);
+self.removeChild(ta);
 """ % txt)
 
 if __name__=="__main__":
diff --git a/htbulma/services/mbox.py b/htbulma/services/mbox.py
index a31e093..829c164 100644
--- a/htbulma/services/mbox.py
+++ b/htbulma/services/mbox.py
@@ -52,7 +52,7 @@ def confirm(self, content, ok, ko=None,txtok="OK",txtko="Cancel"):
             Tag.div(_style="flex: 1 0 25%;"),
             Tag.div(_style="flex: 1 0 25%;"),
             Button(txtko, _onclick=self.bind._confirm(0), _class="is-light",_style="flex: 1 0 25%;"),
-            Button(txtok, _onclick=self.bind._confirm(1), js="tag.focus()",_onkeyup = js , _style="flex: 1 0 25%;"),
+            Button(txtok, _onclick=self.bind._confirm(1), js="self.focus()",_onkeyup = js , _style="flex: 1 0 25%;"),
         )
         self.show(main, canClose=True)
 
@@ -70,7 +70,7 @@ def prompt(self, title, defaultValue, ok, ko=None,txtok="OK",txtko="Cancel"):
 
         js =  """if (event.keyCode === 13) {event.preventDefault();%s;}""" % self.bind._prompt(b"this.value")
         js += """if (event.keyCode === 27) {event.preventDefault();%s;}""" % self.bind._prompt()
-        input = Tag.input(_value=defaultValue, js="tag.focus();tag.setSelectionRange(0, tag.value.length)", _class="input", _onkeyup = js)
+        input = Tag.input(_value=defaultValue, js="self.focus();self.setSelectionRange(0, self.value.length)", _class="input", _onkeyup = js)
 
         main = Content( Tag.h3(title) )
         main <= input
diff --git a/htbulma/services/toaster.py b/htbulma/services/toaster.py
index 6c46699..7757f4c 100644
--- a/htbulma/services/toaster.py
+++ b/htbulma/services/toaster.py
@@ -30,7 +30,7 @@ def show(self,content,delay=2000): #TODO: can't be called immediatly ;-( (coz __
         o.add( Tag.button(_class="delete", _onclick=jsclose) )
         o.add( content )
 
-        self("""setTimeout(function() {%s;},%s);""" % (jsclose,delay))
+        self.call("""setTimeout(function() {%s;},%s);""" % (jsclose,delay))
 
         self <= o
 
diff --git a/manual_tests_service.py b/manual_tests_service.py
index 3a03ff1..de6d18e 100644
--- a/manual_tests_service.py
+++ b/manual_tests_service.py
@@ -3,31 +3,34 @@
 
 
 class App(Tag.body):
+    statics="html,body {width:100%;height:100%;border:1px solid red}"
 
     def init(self):
         self._s = b.Service(self)
         self.redraw()
 
     def redraw(self,o=None):
+
+        def pmenu(o):
+            entries=[
+                Tag.a("menu1", v="1",_onclick=self.entry),
+                Tag.A("menu2", v="2",_onclick=self.entry),
+                Tag.A("alert", _onclick=self.alert),
+                Tag.A("confirm()", _onclick=self.confirm),
+                Tag.A("prompt()", _onclick=self.prompt),
+                Tag.A("toast()", _onclick=self.toast),
+                Tag.A("clipboard()", _onclick=self.cc),
+                Tag.hr(_style="padding:0px;margin:0px"),
+                "nimp:",
+                Tag.button("menu3", v="3",_onclick=pmenu),
+            ]
+            self._s.popmenu(entries,o)
+
         self.clear()
-        self += Tag.button( "Popmenu", _onclick=self.pmenu)
+        self += Tag.button( "Popmenu", _onclick=pmenu)
         self += Tag.button( "Toast", _onclick=self.toast)
         self += Tag.button( "clear/redraw", _onclick=self.redraw)
 
-    def pmenu(self,o):
-        entries=[
-            Tag.a("menu1", v="1",_onclick=self.entry),
-            Tag.A("menu2", v="2",_onclick=self.entry),
-            Tag.A("alert", _onclick=self.alert),
-            Tag.A("confirm()", _onclick=self.confirm),
-            Tag.A("prompt()", _onclick=self.prompt),
-            Tag.A("toast()", _onclick=self.toast),
-            Tag.A("clipboard()", _onclick=self.cc),
-            Tag.hr(_style="padding:0px;margin:0px"),
-            "nimp:",
-            Tag.button("menu3", v="3",_onclick=self.pmenu),
-        ]
-        self._s.popmenu(entries,o)
 
     def cc(self,o):
         import time
diff --git a/pyproject.toml b/pyproject.toml
index 3a2c6cd..60375f6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
 [tool.poetry.dependencies]
 # https://python-poetry.org/docs/dependency-specification/
 python = "^3.7"
-htag = "^0.9"
+htag = ">= 0.9.20"
 
 [tool.poetry.dev-dependencies]
 pytest = "^3.0"