function insertAtEnd(myField, myValue) {
    myField.value += myValue;
}
function insertDate(idName) {
    insertAtEnd(document.getElementById(idName),"\n"+getDate()+" ");
    growTextarea(idName)
}

function getDate(){
    var d = new Date();
    var hr = d.getHours();
    var min = d.getMinutes();
    if (min < 10) { min = "0" + min; }
    var day = d.getDate();
    var month = 1+d.getMonth();
    if (month < 10) { month = "0" + month; }
    var year = d.getFullYear().toString().substr(-2);
    return year+"-"+month+"-"+day+" "+hr+":"+min
}


function growTextarea(name) {
    var el=document.getElementById(name);
    var rows=el.value.split(/\r?\n|\r/);
    el.rows=rows.length+1;
    var cols=40;
    for (var i = 0; i<rows.length; i++) {
        cols=Math.max(cols, rows[i].length);
    }
    el.cols=cols;
}

function reload() {
    location.href=window.location.href; 
}

function hidetoggle(name) {
    if (document.getElementById(name).style.display=='inline-block') {
        document.getElementById(name).style.display='none';
    } else {
        document.getElementById(name).style.display='inline-block';
    }
    hideOthers(name);
}

function hideOthers(name) {
    var allElements = document.getElementsByTagName("*");
    for (var i = 0, n = allElements.length; i < n; ++i) {
        var el = allElements[i];
        if (el.id) {
            if ((el.id.startsWith("disp_")) && (el.id!=name)) { 
                document.getElementById(el.id).style.display='none';
        }}
    }
}
function dropDown(name) {
    dropDownHide();
    document.getElementById(name).classList.toggle("show");
    hideOthers('foo');
}
function dropDownHide() {
    var dropdowns = document.getElementsByClassName("dropdown-content");
    var i;
    for (i = 0; i < dropdowns.length; i++) {
      var openDropdown = dropdowns[i];
      if (openDropdown.classList.contains('show')) {
        openDropdown.classList.remove('show');
      }
    }
}

// Close the dropdown menu if the user clicks outside of it
window.onclick = function(event) {
  if (!event.target.matches('.dropbtn')) {
    dropDownHide();
  }
}

function sortMarkdown() {
  var divs = document.getElementsByClassName("entry");
  divs = Array.prototype.slice.call(divs, 0);
  divs.sort(function(a, b) {
    return a.children[1].innerHTML.localeCompare(b.children[1].innerHTML);  
  });
  var parent = document.getElementById('entry_loop');
  parent.innerHTML = "";
  for(var i = 0, l = divs.length; i < l; i++) {
    parent.appendChild(divs[i]);
  }  
}