// sliding menu functions start
var main_cnt = 5

function showhide(num)    {
   for (i=1; i<=main_cnt; i++)   {
      var menu=document.getElementById("block"+i);
      if (num==i) {
         if (menu.style.display=="block")  {
         menu.style.display="none";
         }else {
            menu.style.display="block";
         }
      }
   }
}

function show(num)    {
   for (i=1; i<=main_cnt; i++)   {
      var menu=document.getElementById("block"+i);
      if (num==i) {
         menu.style.display="block";
      }else {
         menu.style.display="none";
      }
   }
}
// sliding menu functions end

// lastmod function
function lastmod() {
    var MonthArray = new Array("January", "February", "March",
                               "April", "May", "June",
                               "July", "August", "September",
                               "October", "November", "December"); 
    var last = new Date(document.lastModified);
    var day = last.getDate();
    var month = last.getMonth();
    var year = last.getFullYear();
    var temp=MonthArray[month]+" "+day+", "+year;
    return temp;
}

// text scroll function
function ScrollMessage() {
   var td = document.getElementById("scroll");
   var newtext = td.firstChild.nodeValue.substring(1, td.firstChild.nodeValue.length) + td.firstChild.nodeValue.substring(0, 1);
   td.firstChild.nodeValue = newtext;
   window.setTimeout("ScrollMessage()",180);
}

//cookie check
function getCookie(name) {
	var Found = false
	var start, end
	var i = 0
	
	// cookie ¹®ÀÚ¿­ Àüü¸¦ °Ë»ö
	while(i <= document.cookie.length) {
	     start = i
	     end = start + name.length
	     // name°ú µ¿ÀÏÇÑ ¹®ÀÚ°¡ ÀÖ´Ù¸é
	     if(document.cookie.substring(start, end) == name) {
	         Found = true
	         break
	     }
	     i++
	}
	
	// name ¹®ÀÚ¿­À» cookie¿¡¼­ ã¾Ò´Ù¸é
	if(Found == true) {
	    start = end + 1
	    end = document.cookie.indexOf(";", start)
	    // ¸¶Áö¸· ºÎºÐÀ̶ó´Â °ÍÀ» ÀǹÌ(¸¶Áö¸·¿¡´Â ";"°¡ ¾ø´Ù)
	    if(end < start)
	        end = document.cookie.length
	    // name¿¡ ÇØ´çÇÏ´Â value°ªÀ» ÃßÃâÇÏ¿© ¸®ÅÏÇÑ´Ù.
	    return document.cookie.substring(start, end)
	}
	// ãÁö ¸øÇß´Ù¸é
	return ""
}

// open new window
function openMsgBox()
{
        var eventCookie=getCookie("snotice");
        if (eventCookie != "no")
        window.open('snotice.html','notice','width=400,height=360,top=0,left=0');
}