if (typeof(SIDEVIEW_JS) == 'undefined') // 한번만 실행
{
    if (typeof g4_is_member == 'undefined')
        alert('g4_is_member 변수가 선언되지 않았습니다. js/sideview.js');
    if (typeof g4_path == 'undefined')
        alert('g4_path 변수가 선언되지 않았습니다. js/sideview.js');
    if (typeof g4m_path == 'undefined')
        alert('g4m_path 변수가 선언되지 않았습니다. js/sideview.js');

    var SIDEVIEW_JS = true;
    // 아래의 소스코드는 daum.net 카페의 자바스크립트를 참고하였습니다.
    // 회원이름 클릭시 회원정보등을 보여주는 레이어
    function insertHead(name, text, evt){
        var idx = this.heads.length;
        var row = new SideViewRow(-idx, name, text, evt);
        this.heads[idx] = row;
        return row;
    }

    function insertTail(name, evt) {
        var idx = this.tails.length;
        var row = new SideViewRow(idx, name, evt);
        this.tails[idx] = row;
        return row;
    }

    function SideViewRow(idx, name, onclickEvent) {
        this.idx = idx;
        this.name = name;
        this.onclickEvent = onclickEvent;
        this.renderRow = renderRow;
        
        this.isVisible = true;
        this.isDim = false;
    }

    function renderRow() {
        if (!this.isVisible)
            return "";
        
        var str = "<tr><td id='sideViewRow_"+this.name+"'>"+this.onclickEvent+"</td></tr>";
        return str;
    }

    function showSideView(curObj, mb_id, name, email, homepage) {
        var sideView = new SideView('nameContextMenu', curObj, mb_id, name, email, homepage);
        sideView.showLayer();
    }

    function SideView(targetObj, curObj, mb_id, name, email, homepage) {
        this.targetObj = targetObj;
        this.curObj = curObj;
        this.mb_id = mb_id;
        name = name.replace(/…/g,"");
        this.name = name;
        this.email = email;
        this.homepage = homepage;
        this.showLayer = showLayer;
        this.makeNameContextMenus = makeNameContextMenus;
        this.heads = new Array();
        this.insertHead = insertHead;
        this.tails = new Array();
        this.insertTail = insertTail;
        this.getRow = getRow;
        this.hideRow = hideRow;		
        this.dimRow = dimRow;
    
        // 회원이라면 // (비회원의 경우 검색 없음)
        //if (g4_is_member) {
        // 쪽지보내기 // 불여우 자바스크립트창이 뜨는 오류를 수정
        if (mb_id) 
            this.insertTail("memo", "<a href=\""+g4m_path+"/" + g4m_bbs + "/memo_form.php?me_recv_mb_id="+mb_id+"\">쪽지보내기</a>");
        // 메일보내기
        if (email) 
            this.insertTail("mail", "<a href=\"javascript:;\" onclick=\"m_formmail('"+mb_id+"','"+name+"','"+email+"');\">메일보내기</a>");
        // 홈페이지
        if (homepage) 
            this.insertTail("homepage", "<a href=\"javascript:;\" onclick=\"window.open('"+homepage+"');\">홈페이지</a>");
        // 자기소개
        if (mb_id) 
            this.insertTail("info", "<a href=\"javascript:;\" onclick=\"win_profile('"+mb_id+"');\">자기소개</a>");
        //}

        // 게시판테이블 아이디가 넘어왔을 경우
        if (g4_bo_table) {
            if (mb_id) // 회원일 경우 아이디로 검색
                this.insertTail("mb_id", "<a href='"+g4m_path+"/" + g4m_bbs + "/board.php?bo_table="+g4_bo_table+"&sca="+g4_sca+"&sfl=mb_id,1&stx="+mb_id+"'>아이디로 검색</a>");
            else // 비회원일 경우 이름으로 검색
                this.insertTail("name", "<a href='"+g4m_path+"/" + g4m_bbs + "/board.php?bo_table="+g4_bo_table+"&sca="+g4_sca+"&sfl=wr_name,1&stx="+name+"'>이름으로 검색</a>");
        }
        if (mb_id)
            this.insertTail("new", "<a href='"+g4m_path + "/" + g4m_bbs + "/new.php?mb_id="+mb_id+"'>전체게시물</a>");
    /*
        // 최고관리자일 경우
        if (g4_is_admin == "super") {
            // 회원정보변경
            if (mb_id)
                this.insertTail("modify", "<a href='"+g4_path+"/" + g4_admin + "/member_form.php?w=u&mb_id="+mb_id+"' target='_blank'>회원정보변경</a>");
            // 포인트내역
            if (mb_id)
                this.insertTail("point", "<a href='"+g4_path+"/" + g4_admin + "/point_list.php?sfl=mb_id&stx="+mb_id+"' target='_blank'>포인트내역</a>");
        }
        */
    }

    function showLayer() {
        clickAreaCheck = true;
        var oSideViewLayer = document.getElementById(this.targetObj);
        var oBody = document.body;
            
        if (oSideViewLayer == null) {
            oSideViewLayer = document.createElement("DIV");
            oSideViewLayer.id = this.targetObj;
            oSideViewLayer.style.position = 'absolute';
            oBody.appendChild(oSideViewLayer);
        }
        oSideViewLayer.innerHTML = this.makeNameContextMenus();
        
        if (getAbsoluteTop(this.curObj) + this.curObj.offsetHeight + oSideViewLayer.scrollHeight + 5 > oBody.scrollHeight)
            oSideViewLayer.style.top = getAbsoluteTop(this.curObj) - oSideViewLayer.scrollHeight;
        else
            oSideViewLayer.style.top = getAbsoluteTop(this.curObj) + this.curObj.offsetHeight  + 'px';

        oSideViewLayer.style.left = getAbsoluteLeft(this.curObj) - this.curObj.offsetWidth + 14  + 'px';

        divDisplay(this.targetObj, 'block');

        selectBoxHidden(this.targetObj);
    }

    function getAbsoluteTop(oNode){
        var oCurrentNode=oNode;
        var iTop=0;
        while(oCurrentNode.tagName!="BODY") {
            iTop+=oCurrentNode.offsetTop - oCurrentNode.scrollTop;
            oCurrentNode=oCurrentNode.offsetParent;
        }
        return iTop;
    }

    function getAbsoluteLeft(oNode){
        var oCurrentNode=oNode;
        var iLeft=0;
        iLeft+=oCurrentNode.offsetWidth;
        while(oCurrentNode.tagName!="BODY") {
            iLeft+=oCurrentNode.offsetLeft;
            oCurrentNode=oCurrentNode.offsetParent;
        }
        return iLeft;
    }


    function makeNameContextMenus() {
        var str = "<table border='0' cellpadding='0' cellspacing='0' width='120' style='border:1px solid #E0E0E0;' bgcolor='#F9FBFB'>";
        
        var i=0;
        for (i=this.heads.length - 1; i >= 0; i--)
            str += this.heads[i].renderRow();
       
        var j=0;
        for (j=0; j < this.tails.length; j++)
            str += this.tails[j].renderRow();
        
        str += "</table>";
        return str;
    }

    function getRow(name) {
        var i = 0;
        var row = null;
        for (i=0; i<this.heads.length; ++i) 
        {
            row = this.heads[i];
            if (row.name == name) return row;
        }

        for (i=0; i<this.tails.length; ++i) 
        {
            row = this.tails[i];
            if (row.name == name) return row;
        }
        return row;
    }

    function hideRow(name){
        var row = this.getRow(name);
        if (row != null)
            row.isVisible = false;
    }

    function dimRow(name) {
        var row = this.getRow(name);
        if (row != null)
            row.isDim = true;
    }
    // Internet Explorer에서 셀렉트박스와 레이어가 겹칠시 레이어가 셀렉트 박스 뒤로 숨는 현상을 해결하는 함수
    // 레이어가 셀렉트 박스를 침범하면 셀렉트 박스를 hidden 시킴
    // <div id=LayerID style="display:none; position:absolute;" onpropertychange="selectBoxHidden('LayerID')">
    function selectBoxHidden(layer_id) {
        //var ly = eval(layer_id);
        var ly = document.getElementById(layer_id);

        // 레이어 좌표
        var ly_left   = ly.offsetLeft;
        var ly_top    = ly.offsetTop;
        var ly_right  = ly.offsetLeft + ly.offsetWidth;
        var ly_bottom = ly.offsetTop + ly.offsetHeight;

        // 셀렉트박스의 좌표
        var el;

        for (i=0; i<document.forms.length; i++) {
            for (k=0; k<document.forms[i].length; k++) {
                el = document.forms[i].elements[k];    
                if (el.type == "select-one") {
                    var el_left = el_top = 0;
                    var obj = el;
                    if (obj.offsetParent) {
                        while (obj.offsetParent) {
                            el_left += obj.offsetLeft;
                            el_top  += obj.offsetTop;
                            obj = obj.offsetParent;
                        }
                    }
                    el_left   += el.clientLeft;
                    el_top    += el.clientTop;
                    el_right  = el_left + el.clientWidth;
                    el_bottom = el_top + el.clientHeight;

                    // 좌표를 따져 레이어가 셀렉트 박스를 침범했으면 셀렉트 박스를 hidden 시킴
                    if ( (el_left >= ly_left && el_top >= ly_top && el_left <= ly_right && el_top <= ly_bottom) || 
                        (el_right >= ly_left && el_right <= ly_right && el_top >= ly_top && el_top <= ly_bottom) ||
                        (el_left >= ly_left && el_bottom >= ly_top && el_right <= ly_right && el_bottom <= ly_bottom) ||
                        (el_left >= ly_left && el_left <= ly_right && el_bottom >= ly_top && el_bottom <= ly_bottom) ||
                        (el_top <= ly_bottom && el_left <= ly_left && el_right >= ly_right)
                            )
                        el.style.visibility = 'hidden';
                }
            }
        }
    }

    // 감추어진 셀렉트 박스를 모두 보이게 함
    function selectBoxVisible() {
        for (i=0; i<document.forms.length; i++) {
            for (k=0; k<document.forms[i].length; k++) {
                el = document.forms[i].elements[k];    
                if (el.type == "select-one" && el.style.visibility == 'hidden')
                    el.style.visibility = 'visible';
            }
        }
    }

    function divDisplay(id, act) {
        selectBoxVisible();

        document.getElementById(id).style.display = act;
    }

    function hideSideView() {
        if (document.getElementById("nameContextMenu"))
            divDisplay ("nameContextMenu", 'none');
    }

    var clickAreaCheck = false;
    document.onclick = function() {
        if (!clickAreaCheck) 
            hideSideView();
        else 
            clickAreaCheck = false;
    }
}
