ece517-p3/expertiza

  function toggleAll(numteams){    
    var maintag = document.getElementById('teamAll');
    hidden = maintag.innerHTML == 'Show all teams';    
    if (hidden) {maintag.innerHTML = 'Hide all teams';}
    else {maintag.innerHTML = 'Show all teams';}    
       toggleTeams(numteams,hidden);       
  }
  
  function collapseObj(obj, atag){
    obj.style.display = 'none';
      atag.innerHTML = '<img src="/assets/expand.png">';              
             
      files = document.getElementById(obj.id+'_files');
      if (files) {
          files.style.display = 'none';
          files_tag = document.getElementById(obj.id+'_filesLink');
          if (files_tag){files_tag.innerHTML = 'show submission';}
      }  
      reviews = document.getElementById(obj.id+'_reviews');
      if (reviews) {
          reviews.style.display = 'none';
             reviews_tag = document.getElementById(obj.id+'_reviewsLink');
             if (reviews_tag){reviews_tag.innerHTML = 'show reviews';}
    } 
      mreviews = document.getElementById(obj.id+'_mreviews');
      if (mreviews) {
          mreviews.style.display = 'none';
             mreviews_tag = document.getElementById(obj.id+'_mreviewsLink');
             if(mreviews_tag){mreviews_tag.innerHTML = 'show metareviews';}
    }
    previews = document.getElementById(obj.id+'_previews');
      if (previews) {
          previews.style.display = 'none';
             previews_tag = document.getElementById(obj.id+'_previewsLink');
             if(previews_tag){previews_tag.innerHTML = 'show teammate reviews';}
    }             
  }
  
  function toggleTeams(numteams,hidden){
      for (var i = 0; i < numteams; i++){
        elementId = 'team'+i;
        var atag = document.getElementById(elementId+'Link');
        var sublistsize = 1;
        while (document.getElementById(elementId+"_"+sublistsize) != null){
          var obj = document.getElementById(elementId+"_"+sublistsize);
          if (hidden) {
              obj.style.display = '';
              atag.innerHTML = '<img src="/assets/collapse.png">';}
          else {
              collapseObj(obj, atag);                           
          }          
          sublistsize += 1;          
        }
      }
  } 
  
  function toggleTeam(elementId){
    var sublistsize = 1;
    var obj = document.getElementById(elementId+"_"+sublistsize);    
    var atag = document.getElementById(elementId+'Link');    
        var header = document.getElementById(elementId+'_header');
    
      while (obj != null){ 

      header.style.backgroundColor = 'white';
      header.style.color = "#000000";
        var bExpand = obj.style.display.length == 0;                   
        if (bExpand) {
            collapseObj(obj, atag);
        }
        else {
                obj.style.display = '';
                //E1877: changes made to adjust width of expandables
                var offsets = obj.getBoundingClientRect();
                obj.style.width="calc(100vw - 103px)";
            atag.innerHTML = '<img src="/assets/collapse.png">';
            header.style.backgroundColor = '#a90201';
            header.style.color = "#ffffff";
        }          
        sublistsize += 1;  
        var obj = document.getElementById(elementId+"_"+sublistsize);        
      }        
  }