/** increase / decrease FONT ***/
var min=8;
var max=18;

function finc(i){
    var p = document.getElementsByTagName(i);
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function fdec(i){
   var p = document.getElementsByTagName(i);
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}
function increaseFontSize() { 
     finc('p');
	 finc('li');
	 finc('ol'); 
}
function decreaseFontSize() {
     fdec('p'); 
	 fdec('li');
	 fdec('ol'); 
}