1. <!-- Block 1-->
   
2. <div data-role="page" id="bedarf">
               <div data-theme="b" data-role="header" data-position="fixed">
                   <a data-role="button" data-inline="true" data-rel="back" href="#" data-icon="arrow-l" data-iconpos="left" class="ui-btn-left">Zurück</a>
                   <h3>Bedarfsanfragen</h3>
               </div>
              
               <div data-role="content">
                   <ul id="listbedarf" data-role="listview" data-filter="true" data-autodividers="false" data-inset="true" data-filter-placeholder="Suche..." data-filter-theme="d" data-theme="b">
                        <li>                          
                              <a id="bedarf_1" href="#bedarf_details?artikel=1" data-transition="slide">
                               <div style="font-size:16px !important;font-weight:bold !important;color:#555 !important">Text 1</div>
                               <div style="color:#555 !important;font-weight:normal !important">Text 2</div>                           
                           </a>
                       </li>
                      </ul>
               </div>
           </div>

1. <!-- Block 2-->
   
2. <div data-role="page" id="bedarf_details">
               <div data-theme="b" data-role="header" data-position="inline">
                   <a data-role="button" data-inline="true" data-rel="back" href="#" data-icon="arrow-l" data-iconpos="left" class="ui-btn-left">Zurück</a>
                   <a data-role="button" data-inline="true" href="#" target="_top" data-icon="check" data-iconpos="left" class="ui-btn-right">Speichern</a>
                   <h3>Detailangaben</h3>
               </div>
               <div data-role="content" data-theme="b">
                   <form name="form_bedarf">
                       <input type="number" data-type="range" data-highlight="true" name="bedarf_slider" id="bedarf_slider" value="0" min="0" max="100" step="1">
                       <label for="bedarf_area" style="padding-top:30px">Kommentar:</label>
                       <textarea name="bedarf_area" id="bedarf_area" rows="2" class="bedarf_textarea"></textarea>
                   </form>
               </div>
           </div>

How can i read the parameter "artikel" in Block 2 when the user is clicking a row in Block 1 ?

Thank you and i hope that someone understand my problem.