function setFontSize(size) {

var body = document.getElementsByTagName('body');
	body[0].style.fontSize = size;
	/*
var header = document.getElementById('header');
	header.style.fontSize = size;
	
var footer = document.getElementById('footer');
	footer.style.fontSize = size;
	
var content = document.getElementById('content');
	content.style.fontSize = size;*/
	
}
/**************************************************************************/
/*Another easy method, just needs one link to incres and one link to decrease*/
var min=8;
var max=18;
function increaseFontSize() {
   var p = document.getElementsByTagName('p');
   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 decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   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"
   }   
}
/**************************************************************************/