title: Jquery is not working as expected in visualforce
body: <p>i am writing a visualforce in which i am using dynamic components my visualforce code is</p>
  
  <pre><code>&lt;apex:page title="Salesforce SOQL Offset Example Using Visualforce" standardStylesheets="false" controller="dynamic_visualforce_with_soql_offset" sidebar="false" readOnly="true" cache="false" showHeader="false" &gt;
  
  &lt;script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"&gt;&lt;/script&gt;
  
  &lt;script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.1/jquery-ui.min.js"&gt;&lt;/script&gt;
  
  &lt;script type="text/javascript"&gt;
  $(function(){
  
  $("[id$=prev]").click(function(){alert('Hello World');});
  
  });
  &lt;/script&gt;
  
  
  &lt;apex:sectionHeader subtitle="SOQL Offset Example w/Dynamic Page Buttons" title="Square Root Table"/&gt;
  
  &lt;apex:form &gt;
  
  &lt;apex:pageBlock &gt;   
  
      &lt;apex:actionFunction action="{!refreshGrid}" name="queryByPage" reRender="myPanel,myButtons" &gt;
          &lt;apex:param name="firstParam" assignTo="{!selectedPage}" value="" /&gt;
      &lt;/apex:actionFunction&gt;
  
      &lt;apex:dynamicComponent componentValue="{!myCommandButtons}"/&gt;        
  
      &lt;apex:pageBlockSection title="Numbers and their Square Roots (Total List Size: {!total_size})" collapsible="false"&gt;
  
      &lt;apex:outputPanel id="myPanel"&gt;
  
      &lt;apex:pageMessages id="theMessages" /&gt;
  
      &lt;apex:pageBlockTable value="{!numbers}" var="n" align="center"&gt;
  
          &lt;apex:column value="{!n.Id}" /&gt;
  
          &lt;apex:column value="{!n.Name}" /&gt;
  
          &lt;apex:facet name="footer"&gt;Showing Page # {!pageNumber} of {!totalPages}&lt;/apex:facet&gt;
  
      &lt;/apex:pageBlockTable&gt;
  
      &lt;/apex:outputPanel&gt;
  
      &lt;/apex:pageBlockSection&gt;    
  
  &lt;/apex:pageBlock&gt;
  
  &lt;/apex:form&gt;
  
  &lt;/apex:page&gt;
  </code></pre>
  
  <p>and segment for generating dynamic component is </p>
  
  <pre><code>public Component.Apex.pageBlockButtons getMyCommandButtons() {
  
          //the reRender attribute is a set NOT a string
          Set&lt;string&gt; theSet = new Set&lt;string&gt;();
          theSet.add('myPanel');
          theSet.add('myButtons');
  
          integer totalPages;
          if (math.mod(total_size, list_size) &gt; 0) {
              totalPages = total_size/list_size + 1;
          } else {
              totalPages = (total_size/list_size);
          }
  
          integer currentPage;        
          if (selectedPage == '0') {
              currentPage = counter/list_size + 1;
          } else {
              currentPage = integer.valueOf(selectedPage);
          }
  
          Component.Apex.pageBlockButtons pbButtons = new Component.Apex.pageBlockButtons();        
          pbButtons.location = 'top';
          pbButtons.id = 'myPBButtons';
  
          Component.Apex.outputPanel opPanel = new Component.Apex.outputPanel();
          opPanel.id = 'myButtons';
  
          //the Previous button will alway be displayed
          Component.Apex.commandButton b1 = new Component.Apex.commandButton();
        b1.id = 'prev';
          b1.expressions.action = '{!Previous}';
          b1.title = 'Previous';
          b1.value = 'Previous';
          b1.expressions.disabled = '{!disablePrevious}';        
          b1.reRender = theSet;
          opPanel.childComponents.add(b1);        
  
          for (integer i=0;i&lt;totalPages;i++) {
              Component.Apex.commandButton btn = new Component.Apex.commandButton();
  
              if (i+1==1) {
                  btn.title = 'First Page';
                  btn.value = 'First Page';
                  btn.rendered = true;                                        
              } else if (i+1==totalPages) {
                  btn.title = 'Last Page';
                  btn.value = 'Last Page';
                  btn.rendered = true;                            
              } else {
                  btn.title = 'Page ' + string.valueOf(i+1) + ' ';
                  btn.value = ' ' + string.valueOf(i+1) + ' ';
                  btn.rendered = false;             
              }
  
              if (   (i+1 &lt;= 5 &amp;&amp; currentPage &lt; 5)
                  || (i+1 &gt;= totalPages-4 &amp;&amp; currentPage &gt; totalPages-4)
                  || (i+1 &gt;= currentPage-2 &amp;&amp; i+1 &lt;= currentPage+2))
              {
                  btn.rendered = true;
              }
  
              if (i+1==currentPage) {
                  btn.disabled = true; 
                  btn.style = 'color:blue;';
              }  
  
              btn.onclick = 'queryByPage(\''+string.valueOf(i+1)+'\');return false;';
  
              opPanel.childComponents.add(btn);
  
              if (i+1 == 1 || i+1 == totalPages-1) { //put text after page 1 and before last page
                  Component.Apex.outputText text = new Component.Apex.outputText();
                  text.value = '...';        
                  opPanel.childComponents.add(text);
              } 
  
          }
  
          //the Next button will alway be displayed
          Component.Apex.commandButton b2 = new Component.Apex.commandButton();
          b2.expressions.action = '{!Next}';
          b2.title = 'Next';
          b2.value = 'Next';
          b2.expressions.disabled = '{!disableNext}';        
          b2.reRender = theSet;
          opPanel.childComponents.add(b2);
  
          //add all buttons as children of the outputPanel                
          pbButtons.childComponents.add(opPanel);  
  
          return pbButtons;
  
      }    
  </code></pre>
  
  <p>but when i try to click on previous button it is not showing an alert which i am expecting from jquery function and the html code is</p>
  
  <pre><code>&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"&gt;
  &lt;html&gt;
  
  &lt;head&gt;&lt;script src="/faces/a4j/g/3_3_3.Finalorg.ajax4jsf.javascript.AjaxScript?rel=1361483299000" type="text/javascript"&gt;&lt;/script&gt;&lt;link class="component" href="/faces/a4j/s/3_3_3.Finalorg/richfaces/renderkit/html/css/table.xcss/DATB/eAEz2rRkV-jyGdIAEoQD8g__" rel="stylesheet" type="text/css" /&gt;&lt;script src="/jslibrary/1360895802000/sfdc/JiffyStubs.js"&gt;&lt;/script&gt;&lt;script src="/static/101812/js/functions.js" type="text/javascript"&gt;&lt;/script&gt;&lt;script src="/jslibrary/1360895802000/sfdc/main.js" type="text/javascript"&gt;&lt;/script&gt;&lt;script src="/jslibrary/labels/1360895802000/en_US.js" type="text/javascript"&gt;&lt;/script&gt;&lt;script src="/static/101812/desktop/desktopAjax.js" type="text/javascript"&gt;&lt;/script&gt;&lt;script src="/static/101812/js/picklist.js" type="text/javascript"&gt;&lt;/script&gt;&lt;script src="/jslibrary/1360895802000/sfdc/VFState.js" type="text/javascript"&gt;&lt;/script&gt;&lt;/head&gt;&lt;script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"&gt;&lt;/script&gt;
  
  &lt;script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.1/jquery-ui.min.js"&gt;&lt;/script&gt;
  
  &lt;script type="text/javascript"&gt;
  $(function(){
  
  $("[id$=prev]").click(function(){alert('Hello World');});
  
  });
  &lt;/script&gt;&lt;script&gt; if(!window.sfdcPage){window.sfdcPage = new ApexPage();}
  UserContext.initialize({"networkId":"","locale":"en_US","labelLastModified":"1360895802000","isDefaultNetwork":true,"today":"2/22/2013 10:38 PM","timeFormat":"h:mm a","userPreferences":[{"index":112,"name":"HideInlineEditSplash","value":false},{"index":114,"name":"OverrideTaskSendNotification","value":false},{"index":115,"name":"DefaultTaskSendNotification","value":false},{"index":119,"name":"HideUserLayoutStdFieldInfo","value":false},{"index":116,"name":"HideRPPWarning","value":false},{"index":87,"name":"HideInlineSchedulingSplash","value":false},{"index":88,"name":"HideCRUCNotification","value":false},{"index":89,"name":"HideNewPLESplash","value":false},{"index":90,"name":"HideNewPLEWarnIE6","value":false},{"index":122,"name":"HideOverrideSharingMessage","value":false},{"index":91,"name":"HideProfileILEWarn","value":false},{"index":93,"name":"HideProfileElvVideo","value":false},{"index":97,"name":"ShowPicklistEditSplash","value":false},{"index":92,"name":"HideDataCategorySplash","value":false},{"index":128,"name":"ShowDealView","value":false},{"index":129,"name":"HideDealViewGuidedTour","value":false},{"index":132,"name":"HideKnowledgeFirstTimeSetupMsg","value":false},{"index":104,"name":"DefaultOffEntityPermsMsg","value":false},{"index":135,"name":"HideNewCsnSplash","value":false},{"index":101,"name":"HideBrowserWarning","value":false},{"index":139,"name":"HideDashboardBuilderGuidedTour","value":false},{"index":140,"name":"HideSchedulingGuidedTour","value":false},{"index":180,"name":"HideReportBuilderGuidedTour","value":false},{"index":183,"name":"HideAssociationQueueCallout","value":false},{"index":194,"name":"HideQTEBanner","value":false},{"index":193,"name":"HideChatterOnboardingSplash","value":false},{"index":195,"name":"HideSecondChatterOnboardingSplash","value":false},{"index":270,"name":"HideIDEGuidedTour","value":false},{"index":282,"name":"HideQueryToolGuidedTour","value":false},{"index":196,"name":"HideCSIGuidedTour","value":true},{"index":271,"name":"HideFewmetGuidedTour","value":false},{"index":272,"name":"HideEditorGuidedTour","value":false},{"index":205,"name":"HideApexTestGuidedTour","value":false},{"index":206,"name":"HideSetupProfileHeaderTour","value":false},{"index":207,"name":"HideSetupProfileObjectsAndTabsTour","value":false},{"index":213,"name":"DefaultOffArticleTypeEntityPermMsg","value":false},{"index":214,"name":"HideSelfInfluenceGetStarted","value":false},{"index":215,"name":"HideOtherInfluenceGetStarted","value":false},{"index":216,"name":"HideFeedToggleGuidedTour","value":false},{"index":268,"name":"ShowChatterTab178GuidedTour","value":false},{"index":275,"name":"HidePeopleTabDeprecationMsg","value":false},{"index":276,"name":"HideGroupTabDeprecationMsg","value":false},{"index":222,"name":"TouchExternalLinkReminderSuppression","value":false},{"index":224,"name":"HideUnifiedSearchGuidedTour","value":false},{"index":226,"name":"ShowDevContextMenu","value":true},{"index":227,"name":"HideWhatRecommenderForActivityQueues","value":false},{"index":228,"name":"HideLiveAgentFirstTimeSetupMsg","value":false},{"index":232,"name":"HideGroupAllowsGuestsMsgOnMemberWidget","value":false},{"index":233,"name":"HideGroupAllowsGuestsMsg","value":false},{"index":234,"name":"HideWhatAreGuestsMsg","value":false},{"index":235,"name":"HideNowAllowGuestsMsg","value":false},{"index":236,"name":"HideSocialAccountsAndContactsGuidedTour","value":true},{"index":237,"name":"HideAnalyticsHomeGuidedTour","value":false},{"index":238,"name":"ShowQuickCreateGuidedTour","value":false},{"index":245,"name":"HideFilePageGuidedTour","value":false},{"index":250,"name":"HideForecastingGuidedTour","value":false},{"index":242,"name":"TouchHideOptoutHover","value":false},{"index":251,"name":"HideBucketFieldGuide","value":false},{"index":263,"name":"HideSmartSearchCallOut","value":false},{"index":265,"name":"HideSocialProfilesKloutSplashScreen","value":false},{"index":273,"name":"ShowForecastingQuotaAttainment","value":false},{"index":280,"name":"HideForecastingQuotaColumn","value":false},{"index":301,"name":"HideManyWhoGuidedTour","value":false},{"index":284,"name":"HideExternalSharingModelGuidedTour","value":false},{"index":298,"name":"HideFileSyncBannerMsg","value":false},{"index":299,"name":"HideTestConsoleGuidedTour","value":false},{"index":300,"name":"HideNetworkSetupOverlayGettingStarted","value":false},{"index":302,"name":"HideManyWhoInlineEditTip","value":false},{"index":303,"name":"HideSetupV2WelcomeMessage","value":false}],"orgPreferences":[{"index":257,"name":"TabOrganizer","value":true}],"startOfWeek":"1","isAccessibleMode":false,"ampm":["AM","PM"],"renderMode":"RETRO","userId":"00590000001MbZn","dateTimeFormat":"M/d/yyyy h:mm a","dateFormat":"M/d/yyyy","uiSkin":"Theme3","language":"en_US","siteUrlPrefix":""});
  &lt;/script&gt;&lt;div class="bPageTitle"&gt;&lt;div class="ptBody secondaryPalette brandSecondaryBrd"&gt;&lt;div class="content"&gt;&lt;img src="/s.gif" class="pageTitleIcon" title="" alt="" /&gt;&lt;h1 class="pageType"&gt;Square Root Table&lt;/h1&gt;&lt;span class="titleSeparatingColon"&gt;:&lt;/span&gt;&lt;h2 class="pageDescription"&gt;SOQL Offset Example w/Dynamic Page Buttons&lt;/h2&gt;&lt;div class="blank"&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;
  &lt;form id="j_id0:j_id3" name="j_id0:j_id3" method="post" action="https://c.ap1.visual.force.com/apex/OpportunityManagement" enctype="application/x-www-form-urlencoded"&gt;
  &lt;input type="hidden" name="j_id0:j_id3" value="j_id0:j_id3" /&gt;
  &lt;div class="apexp"&gt;&lt;div id="j_id0:j_id3:j_id4" class="bPageBlock brandSecondaryBrd apexDefaultPageBlock secondaryPalette"&gt;&lt;div class="pbHeader"&gt;&lt;table border="0" cellpadding="0" cellspacing="0"&gt;&lt;tr&gt;&lt;td class="pbTitle"&gt;&amp;nbsp;&lt;/td&gt;&lt;td id="j_id0:j_id3:j_id4:myPBButtons" class="pbButton "&gt;&lt;span id="j_id0:j_id3:j_id4:myPBButtons:myButtons"&gt;&lt;input id="j_id0:j_id3:j_id4:myPBButtons:prev" name="j_id0:j_id3:j_id4:myPBButtons:prev" onclick="return false;" value="Previous" disabled="disabled" title="Previous" type="button" /&gt;&lt;input type="submit" name="j_id0:j_id3:j_id4:myPBButtons:j_id7_0" value="First Page" onclick="queryByPage('1');return false;" style="color:blue;" title="First Page" disabled="disabled" /&gt;...&lt;input type="submit" name="j_id0:j_id3:j_id4:myPBButtons:j_id7_2" value=" 2 " onclick="queryByPage('2');return false;" title="Page 2 " /&gt;&lt;input type="submit" name="j_id0:j_id3:j_id4:myPBButtons:j_id7_3" value=" 3 " onclick="queryByPage('3');return false;" title="Page 3 " /&gt;&lt;input type="submit" name="j_id0:j_id3:j_id4:myPBButtons:j_id7_4" value=" 4 " onclick="queryByPage('4');return false;" title="Page 4 " /&gt;&lt;input type="submit" name="j_id0:j_id3:j_id4:myPBButtons:j_id7_5" value=" 5 " onclick="queryByPage('5');return false;" title="Page 5 " /&gt;...&lt;input type="submit" name="j_id0:j_id3:j_id4:myPBButtons:j_id7_9" value="Last Page" onclick="queryByPage('8');return false;" title="Last Page" /&gt;&lt;input id="j_id0:j_id3:j_id4:myPBButtons:j_id7_10" name="j_id0:j_id3:j_id4:myPBButtons:j_id7_10" onclick="A4J.AJAX.Submit('j_id0:j_id3',event,{'similarityGroupingId':'j_id0:j_id3:j_id4:myPBButtons:j_id7_10','parameters':{'j_id0:j_id3:j_id4:myPBButtons:j_id7_10':'j_id0:j_id3:j_id4:myPBButtons:j_id7_10'} } );return false;" value="Next" title="Next" type="button" /&gt;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div class="pbBody"&gt;&lt;script id="j_id0:j_id3:j_id4:j_id5" type="text/javascript"&gt;queryByPage=function(firstParam){A4J.AJAX.Submit('j_id0:j_id3',null,{'similarityGroupingId':'j_id0:j_id3:j_id4:j_id5','parameters':{'firstParam':(typeof firstParam!='undefined'&amp;&amp;firstParam!=null)?firstParam:'','j_id0:j_id3:j_id4:j_id5':'j_id0:j_id3:j_id4:j_id5'} } )};
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  <p>please any one tell why its not showing alert on pressing previous button</p>