/*
        * 　　　　G calendar v0.5
        * (공휴일 및 국경일 체크기능없음)
        *
        *　　　By 행복한고니(gonom9@empal.com)
        */

        var action_global = ""; //action의 전역변수
        var now = new Date();
        var now_year = now.getYear();
        var now_month = now.getMonth()+1;
        var now_day = now.getDate();


        function calendar(action){
                cal(now_year,now_month,now_day,action);
        }

        function cal(year, month, day, action){

        var i, j, day_num=1;
        var last_week, month_link="";
        var calDate = new Date(year, month-1, day_num);
        var checkDate = new Date();
        var date_array = new Array(6);
        for(i=0;i<6;i++) date_array[i] = new Array("","","","","","","");

        //스크립트 추출 및 변환, 내용이 없으면 마지막 action 사용
        if(action == ""){
                script = action_global;
        }else{
                var script = action;
                var action_mode = action.substring(0,3);
                if(action_mode.toLowerCase()=="url") script = "document.location.href='"+action.substring(4,action.length)+"'";
                action_global = script;
        }

        for(j=0;j<6;j++){
                for(i=0;i<7;i++){
                        if(j==0 && i==0)i = calDate.getDay();
                        date_array[j][i]=day_num+"";
                        day_num++;

                        //해당 날짜값에 대한 유효성 검사
                        checkDate.setFullYear(year, month-1, day_num);
                        if(checkDate.getDate() != day_num) break;
                }
                if(checkDate.getDate() != day_num) break;
        }
        last_week = (date_array[5][0])?6:5;

        outStr = "<table bgcolor=#CCCCCC width=160 height=160 border=0 cellpadding=0 cellspacing=0 style='border:1 solid black'><tr><td>\n";
        outStr += "<table width=100% height=100% border=0 cellpadding=0 cellspacing=1 style='border:1 solid black'>\n";
        outStr += "<col width=20 align=center></col><col width=20 align=center></col><col width=20 align=center></col><col width=20 align=center></col><col width=20 align=center></col><col width=20 align=center></col><col width=20 align=center></col>\n";
        outStr += "<tr><td class=calendar style='color:red'>S<td class=calendar>M<td class=calendar>T<td class=calendar>W<td class=calendar>T<td class=calendar>F<td class=calendar style='color:blue'>S</tr>\n";

        for(j=0;j<last_week;j++){
                outStr += "<tr>";
                for(i=0;i<7;i++){

                        //스크립트 자료변환
                        if(date_array[j][i]!=""){
                                action_script = script.replace("{y}", year);
                                action_script = action_script.replace("{m}",(month < 10)?"0"+month:month);
                                action_script = action_script.replace("{d}", (date_array[j][i]<10)?"0"+date_array[j][i]:date_array[j][i]);
                        }
                        else action_script = "";
                        today=date_array[j][i];

                        //오늘이면 진하게
                        if(now_year==year && now_month==month && now_day==today) today="<b>"+today+"</b>";

                        //날짜별로 스크립트 출력
                        if(i==0){ outStr += "<td class=calendar style='color:red;cursor:hand' onMouseover=this.style.backgroundColor='#FFEEEE' onMouseout=this.style.backgroundColor='' onClick=\""+action_script+"\">"+today+"</td>"; continue; }
                        if(i==6){ outStr += "<td class=calendar style='color:blue;cursor:hand' onMouseover=this.style.backgroundColor='#EEEEFF' onMouseout=this.style.backgroundColor='' onClick=\""+action_script+"\">"+today+"</td>"; continue; }

                        outStr += "<td class=calendar style='cursor:hand' onMouseover=this.style.backgroundColor='#EEEEEE' onMouseout=this.style.backgroundColor='' onClick=\""+action_script+"\">"+today+"</td>";
                }
                outStr += "</tr>\n";
        }

        outStr += "</table></td></tr></table>";
        month_link = (month > 1)? "<a onClick=\"cal("+year+","+(month-1)+","+day+",'')\" style='text-decoration:none; color:#909090; cursor:hand'>◁</a> <font color=black>"+month:"<a onClick=\"cal("+(year-1)+",12,"+day+",'')\" style='text-decoration:none; color:#909090; cursor:hand'>◁</a> <font color=black>"+month;
        month_link += (month < 12)? "</font> <a onClick=\"cal("+year+","+(month+1)+","+day+",'')\" style='text-decoration:none; color:#909090; cursor:hand'>▷</a>":"</font> <a onClick=\"cal("+(year+1)+",1,"+day+",'')\" style='text-decoration:none; color:#909090; cursor:hand'>▷</a>";

        //HTML 대입
        document.all.G_cal_body.innerHTML = outStr;
        document.all.G_cal_year.innerHTML = "<a onClick=\"cal("+(year-1)+","+month+","+day+",'')\" style='text-decoration:none; color:#909090; cursor:hand'>◁</a> <font color=black>"+year+"</font> <a onClick=\"cal("+(year+1)+","+month+","+day+",'')\" style='text-decoration:none; color:#909090; cursor:hand'>▷</a>";
        document.all.G_cal_month.innerHTML = month_link;
}

function onoff_Gcal(){
        document.all.G_cal.style.top = event.clientY+window.document.body.scrollTop+5;
        document.all.G_cal.style.left = event.clientX+window.document.body.scrollLeft+5;
        document.all.G_cal.style.visibility = (document.all.G_cal.style.visibility=="hidden")?"":"hidden";
}

document.writeln("<style>td.calendar{font-size:7pt; font-family:tahoma;color:black; background-color:white}</style>");
document.writeln(""+"<div id=G_cal style='width=160;position:absolute;visibility:hidden'>"+"<table bgcolor=#EEEEEE width=160 height=25 border=0 cellpadding=3 cellspacing=0 style='border:1 solid black'>"
+" <tr><td align=center style='font-size:8pt; font-family:tahoma'>"+" <span id=G_cal_year></span>&nbsp;&nbsp;<span id=G_cal_month></span>"+" </td></tr>"+"</table>"+"<div id=G_cal_body style='width:160'>"+"</div></div>");