var counttables = 10;
$(document).ready( function(){ 
     $(".to-clone").not('#first-block').each( function(){
          bl = false;
          $(this).find("input, select, textarea").each(function(){
               v = $(this).val();               
               if( v  != "" && v != '--'){
                    //alert( v );
                    bl = true;
               }
         });
          if( bl == false && counttables > 1  ) {
               $(this).remove();
               counttables--;
              $("#total_works").attr({ "value": counttables});
          }
     });
     $("#addwork-button").click( function(){
          if( counttables < 10 ){
               newtab = $(".to-clone:first").clone();
               newtab.find("input, select, textarea").each(function(){
                    el = $(this);
                    n = el.attr('name') + (counttables + 1);
                    el.attr({'name' : n });
                    el.attr({'value' : '' });
              });               
               newtab.insertAfter($(".to-clone:last"));
               counttables++;     
               
               $("#total_works").attr({ "value": counttables});
          }
     });
     
     $("#deletework-button").click( function(){
          if( counttables > 1 ){
               $(".to-clone:last").remove();
               counttables--;
               
               $("#total_works").attr({ "value": counttables});
          }               
     });     
} );