// To Change Text Size with A A A links

//######################################################################################
// Copyright (c) 2010 - Ken Drysdale - www.kendrysdale.net - Unauthorised use prohibited
//######################################################################################

function setCookie(c_name,value,expiredays) {
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value) + ((expiredays==null) ? "" : ";expires="+exdate.toGMTString())+"; path=/";
}
// 'path=/' included to work across subfolders

function getCookie(c_name) {
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=");
	  if (c_start!=-1)
		{
		c_start=c_start + c_name.length+1;
		c_end=document.cookie.indexOf(";",c_start);
		if (c_end==-1) c_end=document.cookie.length;
		return unescape(document.cookie.substring(c_start,c_end));
		}
	  }
	return "";
}

function checkTextCookie() {
		var ck=getCookie('AEtextsize');
		
		if (ck !=null && ck!=""); {
			/*alert('the cookie is '+ck);*/
			if (ck == 'C') {
				textResizer3();	
			}
			if (ck == 'B') {
				textResizer2();	
			}
			if (ck == 'A') {
				textResizer1();	
			}
		}
}

function textResizer1() {
		changecss('#wrapper','font-size','90%');
		changecss('#content a.size1','text-decoration','underline');
		changecss('#content a.size2','text-decoration','none');
		changecss('#content a.size3','text-decoration','none');

		setCookie('AEtextsize','A','90');
} 

function textResizer2() {
		changecss('#wrapper','font-size','100%');
		changecss('#content a.size1','text-decoration','none');
		changecss('#content a.size2','text-decoration','underline');
		changecss('#content a.size3','text-decoration','none');
		
		setCookie('AEtextsize','B','90');
} 

function textResizer3() {
		changecss('#wrapper','font-size','125%');
		changecss('#content a.size1','text-decoration','none');
		changecss('#content a.size2','text-decoration','none');
		changecss('#content a.size3','text-decoration','underline');
		
		setCookie('AEtextsize','C','90');
}