Acton Function and Action Support and action poller

------------- VF Page---- <apex:page Controller="ActionPollerClass" > <apex:form> <apex:outputPanel id='pageReRender'> <apex:actionPoller action='' reRender='jack' interval="15" /> <apex:outputText id='jack' value=": "> <br/> my bad time is <br/> </apex:outputText> </apex:outputPanel> </apex:form> <button type='button' onclick='myfunction()'> Click me </button> <apex:form> <apex:actionFunction name='actionfunctionx' action="" reRender='mkb'> <apex:param name="xxyy" value='' assignTo="" /> </apex:actionFunction> <apex:outputPanel id='mkb' > Here is result : </apex:outputPanel> </apex:form> <script> function myfunction() { actionfunctionx('I am from JavaScript '); } </script> <apex:form> <button type='button'> ActionSupport </button> <apex:actionSupport event="onclick" action="" reRender="ReRenderjupper" > <apex:param name="xxyy" value='Super Hero' assignTo="" /> </apex:actionSupport> <apex:outputPanel id='ReRenderjupper'> Here is the Result : </apex:outputPanel> </apex:form> </apex:page>

-----------------------Apex-------------

public class ActionPollerClass 
{
    public String timeIntravels{ get; set; }
        
    public String gettime() {
        return 'My Best Time is';
    }

    public String param1{get; set;}    
    public String hated{ get; set ;}
    
    public void timeIntravalMethod()
    {
        timeIntravels ='50 secound';
    }
    
    public void callActionfunction()
    {
       hated = 'Yes I am hated  ' + param1 ;
    }
    
    public PageReference callActionSupport()
    {
        hated = 'I am from action function' ;
        return null;
    }
}