function ReadCookie(cookieName) {
	var theCookie=""+document.cookie;
	var ind=theCookie.indexOf(cookieName);
	if (ind==-1 || cookieName=="") return ""; 
	var ind1=theCookie.indexOf(';',ind);
	if (ind1==-1) ind1=theCookie.length; 
	return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}
function SetCookie(cookieName,cookieValue,nDays) { 
	var today = new Date(); 
	var expire = new Date(); 
	if (nDays==null || nDays==0) nDays=1; 
	expire.setTime(today.getTime() + 3600000*24*nDays); 
	document.cookie = cookieName+"="+escape(cookieValue) 
	+ ";expires="+expire.toGMTString(); 
} 
function resize(size, active) {
	document.getElementById('content_main').style.fontSize = size +'px';
	document.getElementById('a1').style.textDecoration = 'none';	
	document.getElementById('a2').style.textDecoration = 'none';
	document.getElementById('a3').style.textDecoration = 'none';
	if(document.getElementById(active)) {	
		document.getElementById(active).style.textDecoration = 'underline';
	}
	
	if(document.getElementsByTagName('h1').length) {
            for (var h = 0; h < document.getElementById("content_main").getElementsByTagName("h1").length; h++) {
                document.getElementById("content_main").getElementsByTagName("h1")[h].style.fontSize = (parseInt(size) + 9) + 'px';
            }
            for (var h = 0; h < document.getElementById("content_right").getElementsByTagName("h1").length; h++) {
                document.getElementById("content_right").getElementsByTagName("h1")[h].style.fontSize = (parseInt(size) + 1) + 'px';
            }
         }
	
	if(document.getElementsByTagName('p').length) {
		for (var p = 0; p < document.getElementsByTagName("p").length; p++) {
			document.getElementsByTagName("p")[p].style.fontSize = size +'px';
		}
	}
	if(document.getElementsByTagName('td').length) {
		var tds = document.getElementById("content_main").getElementsByTagName("td");
		for (var i = 0; i < tds.length; i++) {
			tds[i].style.fontSize = size +'px';
		}
	}
	
	if(document.getElementsByTagName('h2').length) {
        	for (var i = 0; i < document.getElementsByTagName("h2").length; i++) {
            		document.getElementsByTagName("h2")[i].style.fontSize = (parseInt(size) + 9) + 'px';
        	}
    	}
	

	SetCookie('fontSize',size,30);
	SetCookie('IDName',active,30);	
}