function setCookie(name, value, expiredays) {
    var todayDate = new Date();
    todayDate.setDate(todayDate.getDate() + expiredays);
    todayDate.setHours(0);
    todayDate.setMinutes(0);
    
    
    document.cookie = name + "=" + escape(value) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}



// 팝업 레이어 보이기
function pop_show(w, x, y) {

    divs = self.document.getElementById(w);
    divs.style.left = x;
    divs.style.top = y;
    divs.style.visibility = "visible";
      
}

// 팝업 레이어 감추기
function ClosePop(w,objcheck,cookie_name,days) {

    // 해당 레이아웃 안보이도록
    divs = document.getElementById(w);
    divs.style.visibility = "hidden";

    
    if (objcheck.checked)
        setCookie(cookie_name, "done", days); 
}

function StartPopUp(strCookies) {

    
    if (strCookies.length > 0) {
        var arrCookies = strCookies.split(",");
        var left = 200;
        var top =  80;

        for (var j = 0; j < arrCookies.length; j++) {
            
            if (getCookie(arrCookies[j]) != "done") {
                left += 150;
                pop_show('div_' + arrCookies[j], left, top);
            }
        }
        
    }

}

function getCookie(name) {
    var nameOfCookie = name + "=";
    var x = 0;
    while (x <= document.cookie.length) {
        var y = (x + nameOfCookie.length);
        if (document.cookie.substring(x, y) == nameOfCookie) {
            if ((endOfCookie = document.cookie.indexOf(";", y)) == -1)
                endOfCookie = document.cookie.length;
            return unescape(document.cookie.substring(y, endOfCookie));
        }
        x = document.cookie.indexOf(" ", x) + 1;
        if (x == 0)
            break;
    }
    return "";
}