function manageLinkStates(id, element) {
    var context = document.getElementById(element);
    var l = context.getElementsByTagName('a');
    var length = l.length;
    for (var i=0; i<length; i++) {
      if (l[i].getAttribute('id') != id) {
        l[i].className = 'normal';
      }
      else {
        l[i].className = 'active';
      }
    }
  }
  
function leftAlign() {
  var elements = document.getElementsByTagName("p"); 
  for(var i = 0; i < elements.length; i++) {
   elements.item(i).style.textAlign = "left"; 
   }
}

function justifyAlign() {
 var elements = document.getElementsByTagName("p");
 for(var i = 0; i < elements.length; i++) {
   elements.item(i).style.textAlign = "justify"; 
   } 
}

function fontSize(e,c) {
  var elements = document.getElementsByTagName(e);
  var len = elements.length;
  for (var i=0; i<=len; i++) {
    elements[i].style.fontSize=c;
  }
}

function newWindow(url, name, w, h) {
  winprops = 'height='+h+',width='+w+',scrollbars=1, resizable=1';
  var win = window.open(url, name, winprops);
}