var min=8;
var max=18;
function increaseFontSize() {
   var p = document.getElementsByTagName('*');
   for(i=0;i<p.length;i++) {
		  if(typeof(p[i].style.fontSize) == "undefined") continue;
		 
      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('*');
   for(i=0;i<p.length;i++) {
		  if(typeof(p[i].style.fontSize) == "undefined") continue;

			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 textresizeset(title) {
	var i, a, main;
	
	
	var expiredate = new Date();
	expiredate.setTime(expiredate.getTime()+(365*24*60*60*1000));
	var expires = '; expires='+expiredate.toGMTString();
	
	document.cookie = 'textsize='+title+expires+'; path=/';
	
	alert(1);
	
	for(i=0; (a = docume1nt.getElementsByTagName('link')[i]); i++) {
		if(a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title')) {
			a.disabled = true;
			if(a.getAttribute('title') == title) a.disabled = false;
		}
	}
}

function textresizerestore() {
	var textsize = null 
	var nameEQ = 'textsize=';
	var ca = document.cookie.split(';');
	
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) textsize = c.substring(nameEQ.length,c.length);
	}
	
	if (textsize != null) textresizeset(textsize);
}
*/