var RollingDisplay = function(cid, count, interval, n) {
    this.cid = cid;
    this.count = count;
    this.n = (n) ? n : "1";
    this.onchange = null;

    for (var k = 1; k <= this.count; k++) document.getElementById(this.cid + "_" + k).style.display = "none";
    document.getElementById(this.cid + "_" + this.n).style.display = "block";

    this.div = document.getElementById(this.cid); //전체div
    this.div.onmouseover = function() { this.isover = true; }
    this.div.onmouseout = function() { this.isover = false; }
    this.btn_next = document.getElementById("btn_" + this.cid + "_next");
    this.btn_prev = document.getElementById("btn_" + this.cid + "_prev");

    var self = this;
    if (this.btn_next) this.btn_next.onclick = function() { self.next() }
    if (this.btn_prev) this.btn_prev.onclick = function() { self.prev() }
    if (interval > 0) setInterval(function() { self.play() }, interval);
}
RollingDisplay.prototype = {
    play: function() {
        if (this.div.isover) return;
        this.next();
    },
    prev: function() {
        document.getElementById(this.cid + "_" + this.n).style.display = "none";
        this.n = (this.n == 1) ? this.count : --this.n;
        document.getElementById(this.cid + "_" + this.n).style.display = "block";
    },
    next: function() {
        document.getElementById(this.cid + "_" + this.n).style.display = "none";
        this.n = (this.n == this.count) ? 1 : ++this.n;
        document.getElementById(this.cid + "_" + this.n).style.display = "block";
    }
};

function getStyle(el, style) {
    var value = el.style[style];
    if (!value) {
        if (document.defaultView && document.defaultView.getComputedStyle) {
            var css = document.defaultView.getComputedStyle(el, null);
            value = css ? css[style] : null;
        }
        else if (el.currentStyle) value = el.currentStyle[style];
    }
    return value == 'auto' ? null : value;
}

function menuToggle() {
    var submenuButton = document.getElementById('menuToggle');
    var subululCon = document.getElementById('subulul');
    subululCon.style.visibility = "hidden";
    document.documentElement.onclick = function() {
        subululCon.style.visibility = 'hidden'
    }
    submenuButton.onclick = function(e) {
        var event = window.event || e;
        if (event.preventDefault) { event.preventDefault(); event.stopPropagation(); }
        else { event.returnValue = false; event.cancelBubble = true; }
        subululCon.style.visibility = (getStyle(subululCon, 'visibility') == 'hidden') ? 'visible' : 'hidden';
    }
    return false;
}

function flashWrite(url, w, h, vars, bg, win) {
    var id = url.split("/")[url.split("/").length - 1].split(".")[0];
    if (vars == null) vars = '';
    if (bg == null) bg = '#FFFFFF';
    if (win == null) win = 'transparent';

    var flashStr = "	<object classid='clsid:d27cdb6e-ae6d-11cf-96b8-444553540000'";
    flashStr += "			codebase='http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,124,0'";
    flashStr += "			width='" + w + "'";
    flashStr += "			height='" + h + "'";
    flashStr += "			id='" + id + "'";
    flashStr += "			align='middle'>";

    flashStr += "		<param name='allowScriptAccess' value='always' />";
    flashStr += "		<param name='movie' value='" + url + "' />";
    flashStr += "		<param name='FlashVars' value='" + vars + "' />";
    flashStr += "		<param name='wmode' value='" + win + "' />";
    flashStr += "		<param name='menu' value='false' />";
    flashStr += "		<param name='quality' value='high' />";
    flashStr += "		<param name='bgcolor' value='" + bg + "' />";


    flashStr += "		<embed src='" + url + "'";
    flashStr += "		       flashVars='" + vars + "'";
    flashStr += "		       wmode='" + win + "'";
    flashStr += "		       menu='false'";
    flashStr += "		       quality='high'";
    flashStr += "		       bgcolor='" + bg + "'";
    flashStr += "		       width='" + w + "'";
    flashStr += "		       height='" + h + "'";
    flashStr += "		       name='" + id + "'";
    flashStr += "		       align='middle'";
    flashStr += "		       allowScriptAccess='always'";
    flashStr += "		       type='application/x-shockwave-flash'";
    flashStr += "		       pluginspage='http://www.macromedia.com/go/getflashplayer' />";
    flashStr += " </object>";

    document.write(flashStr);
}

function redefineFlashWH_main(w, h) {
    var parentObj = document.getElementById('mainVisual');
    var targetObj = document.getElementById('main');

    var fixWidth = 910; //


    var userWidth = document.documentElement.clientWidth;

    var widthBool = false;

    if (w == undefined) { w = fixWidth; }

    if (w <= fixWidth) if (userWidth <= fixWidth) widthBool = true;

    if (widthBool) {
        targetObj.width = fixWidth;
        parentObj.style.width = fixWidth + "px";
    } else {
        targetObj.width = userWidth;
        parentObj.style.width = userWidth + "px";
    }
}


function regInterval() {
    if (!document.getElementById('mainVisual')) return false;
    else if (document.getElementById('mainVisual')) intervalVariable = setInterval("redefineFlashWH_main()", 50);
}

window.onload = function() {
    regInterval();
}