// ============================ Cookie 관련 함수 =============================0
    function delCookie(name,value,expires,path,domain,secure) {
      document.cookie = name + "=" + escape (value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
    }
    
    function setCookie (name,value,expires,path,domain,secure) {
      document.cookie = name + "=" + escape (value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
    }
    
    function getCookieVal (offset) {
      var endstr = document.cookie.indexOf (";", offset);
      if (endstr == -1)
        endstr = document.cookie.length;
      return unescape(document.cookie.substring(offset, endstr));
    }
    
    function getCookie (name) {
        var arg = name + "=";
        var alen = arg.length;
        var clen = document.cookie.length;
        var i = 0;
        while (i < clen) {
            var j = i + alen;
            if (document.cookie.substring(i, j) == arg)
                return getCookieVal (j);
            i = document.cookie.indexOf(" ", i) + 1;
            if (i == 0) break;
        }
        return null;
    }
    
    
    function setCookieA(name,name2,value,expire,domain){ // 배열 쿠키 저장 하기 //name-쿠키명 ,name2-name쿠키컬렉션 , value--쿠키 컬렉션의 값 , expire 만료일  	
    	var string=getCookie(name);//string - 전체 쿠키무자열
    
    	var flag=string.indexOf(name2 + '=')	
    	if (flag == -1){ // name2의 이름으로쿠키컬렉션의 값이 없으면 쿠키값 더함 . 
    		var tmp_cookie= string + "&" + name2 + "=" + escape(value);
    	}else{	// name2의  이름으로쿠키컬렉션의 값이 있다면 쿠키값 수정 ..
    		var tmp_cookie=ReplaceString(string,name2 + "=","&",value)
    	}		
    	document.cookie = name +  "=" + tmp_cookie  //쿠키저장 
    	+ ((expire) ? ";expires=" + expire.toGMTString() : "")
    	+ ((domain) ? "; domain=" + domain : "")
    }    
    
    function getCookieA(uName,uName2){		//쿠키열 중에 uName2의 값을 구한다 
    	var string = getCookie(uName);
    	if(string==null) string="";    	
    	
    	var flag = string.indexOf(uName2+'=');
    	if (flag != -1){ 
    		flag += uName2.length + 1
    		end = string.indexOf('&', flag) 
    
    		if (end == -1) end = string.length
    		return unescape(string.substring(flag, end))
    	}else{
    		return ""
    	}
    }    

    function getCookie2(uName,uName2) {
	return getCookieA(uName,uName2);
    }
// ============================ Cookie 관련 함수 ===========================

// ============================ Font 관련 함수 =============================
    var article_fontSize = parseInt(getCookie("article_fontSize"));    
    
    function setFont(article_fontSize) { 	
    	document.getElementById("articleBody").style.fontSize = article_fontSize+"pt";
    	document.getElementById("articleBody").style.lineHeight = "140%";
    	document.getElementById("articleBody").style.fontFamily = "굴림";
    	setFontCookie(article_fontSize);
    }	
        
    function initFont() {     
    	if ( (article_fontSize < 12) || (article_fontSize > 18) || (isNaN(article_fontSize) == true)) {
    		article_fontSize = 11;
    	}    
    	setFont(article_fontSize);
    }
    
    
    function setFontCookie(article_fontSize){    
    	var expiry = new Date();
    	var path = "/";
    	var domain = ".peoplestudio.kr";
    	var secure = "";   
    
    	expiry.setTime(expiry.getTime() + 90 * (24 * 60 * 60 * 1000));
    
    	setCookie("article_fontSize",article_fontSize,expiry,path,domain,secure);
    }	
    
    
    function fontPlus() {    
    	if (article_fontSize < 18) {
    		article_fontSize = article_fontSize + 1; 
    		setFont(article_fontSize); 
    	}
    }
    
    function fontMinus() {
    	if (article_fontSize > 12) {
    		article_fontSize = article_fontSize - 1; 
    		setFont(article_fontSize); 
    	}
    }   
// ============================ Font 관련 함수 =============================