// JavaScript Document
var min=8;
var max=30;
function increaseFontSize() {

   var el = new Array();

   el[0] = document.getElementsByTagName('p');
   el[1] = document.getElementsByTagName('li');
   el[2] = document.getElementsByTagName('td');
   el[3] = document.getElementsByTagName('h1');
   el[4] = document.getElementsByTagName('h2');
   el[5] = document.getElementsByTagName('h3');
   el[6] = document.getElementsByTagName('h4');
   el[7] = document.getElementsByTagName('h5');
   el[8] = document.getElementsByTagName('h6');

   for (j=0;j<el.length;j++)
   {
      p = el[j];

      for(i=0;i<p.length;i++) {
         if(p[i].style.fontSize) {
            var s = parseInt(p[i].style.fontSize.replace("px",""));
         } else {
            var s = 13;
         }
         if(s!=max) {
            s += 1;
         }
         p[i].style.fontSize = s+"px"
      }
   }
}
function decreaseFontSize() {

   var el = new Array();

   el[0] = document.getElementsByTagName('p');
   el[1] = document.getElementsByTagName('li');
   el[2] = document.getElementsByTagName('td');
   el[3] = document.getElementsByTagName('h1');
   el[4] = document.getElementsByTagName('h2');
   el[5] = document.getElementsByTagName('h3');
   el[6] = document.getElementsByTagName('h4');
   el[7] = document.getElementsByTagName('h5');
   el[8] = document.getElementsByTagName('h6');

   for (j=0;j<el.length;j++)
   {
      p = el[j];

      for(i=0;i<p.length;i++) {
         if(p[i].style.fontSize) {
            var s = parseInt(p[i].style.fontSize.replace("px",""));
         } else {
            var s = 13;
         }
         if(s!=min) {
            s -= 1;
         }
         p[i].style.fontSize = s+"px"
      }
   }   
}

function normalFontSize() {
	window.location.reload(); 
}