var cmx=0;
var cmy=0;
var clayer=-1;

function show_category(num){
	clayer = 1 ;

	var img = eval("document.getElementById('calendar_img" + num + "')");	
	var div = eval("document.getElementById('category_div" + num + "')");
	
	pos_x = img.clientWidth - div.clientWidth+150;
	pos_y = 19; //22-3	

	div.style.left = pos_x;
	div.style.top = pos_y;
	div.style.visibility = "visible";		

	return ;
}

function hide_category(num)
{
	var o ;	
	if (clayer > -1) //clayer °ªÀÌ -1 ÀÎ °æ¿ì¿¡¸¸ ·¹À̾ »ç¶óÁö°Ô ÇÑ´Ù.
		return ;
	o = eval("document.getElementById('category_div" + num + "')");
	o.style.visibility = "hidden" ;
}
function Su(ival,obj,y,m,d){
	m = (m < 10 ? "0" : "") + m;
	d = (d < 10 ? "0" : "") + d;
	var day=y+m+d;
//	alert(day)
	eval("document.form1.yymmdd.value='"+(day)+"'");
	Calendar(ival,obj,y,m);
}

<!--´Þ·ÂÃâ·Â ½ÃÀÛ-->	
function Calendar(ival,obj,y,m) {

        var text = '<table>\n<tr><td class="month" colspan="7">';
        text += '<span class="arrow3" onclick=Calendar('+ival+',"'+obj+'",'+(y-10)+','+m+')> ¢¸ </span>';
        text += '<span class="arrow2" onclick=Calendar('+ival+',"'+obj+'",'+(y-1)+','+m+')> ¢¸ </span>';
        text += '<span class="arrow1" onclick=Calendar('+ival+',"'+obj+'",'+(m==1?(y-1)+','+12:y+','+(m-1))+')> ¢¸ </span>';
        text += '&nbsp;' + y + '/' + ((m < 10) ? ('0' + m) : m) + '&nbsp;';
        text += '<span class="arrow1" onclick=Calendar('+ival+',"'+obj+'",'+(m==12?(y+1)+','+1:y+','+(m+1))+')> ¢º </span>';
        text += '<span class="arrow2" onclick=Calendar('+ival+',"'+obj+'",'+(y+1)+','+m+')> ¢º </span>';
        text += '<span class="arrow3" onclick=Calendar('+ival+',"'+obj+'",'+(y+10)+','+m+')> ¢º </span>';

        var dayofweek = new Array('ÀÏ','¿ù','È­','¼ö','¸ñ','±Ý','Åä');
        text += '</td></tr>\n<tr>';
        for (i = 0; i < 7; i++) text += '<td class="daytop">' + dayofweek[i] + '</td>';

        var d1 = (y+(y-y%4)/4-(y-y%100)/100+(y-y%400)/400+m*2+(m*5-m*5%9)/9-(m<3?y%4||y%100==0&&y%400?2:3:4))%7;
        for (i = 0; i < 42; i++) {
            if (i%7==0) text += '</tr>\n<tr>';
            if (i < d1 || i >= d1+(m*9-m*9%8)/8%2+(m==2?y%4||y%100==0&&y%400?28:29:30)) text += '<td></td>';
            else text += '<td class="' + (i%7?'weekday':'holiday') + '" style="cursor:hand" onClick=Su('+ival+',"'+(obj)+'",'+(y)+','+(m)+','+(i+1-d1)+');>' + (i+1-d1) + '</td>';
			text + '</tr>\n</table>'
			 
        }
		var Innerobj="calendarDiv"+ival;
//		alert("kkkk")
		document.getElementById(Innerobj).innerHTML = text;
}

/* MD5 Message-Digest Algorithm - JavaScript
' MODIFICATION HISTORY:
' 1.0    16-Feb-2001 - Phil Fresle (sales@frez.co.uk) - Initial Version (VB/ASP code)
' 1.0    21-Feb-2001 - Enrico Mosanghini (erik504@yahoo.com) - JavaScript porting
*/
function MD5(sMessage) {
 function RotateLeft(lValue, iShiftBits) {
  return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
 }
 function AddUnsigned(lX,lY) {
  var lX4,lY4,lX8,lY8,lResult;
  lX8 = (lX & 0x80000000);
  lY8 = (lY & 0x80000000);
  lX4 = (lX & 0x40000000);
  lY4 = (lY & 0x40000000);
  lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);

  if(lX4 & lY4)
   return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
  if (lX4 | lY4) {
   if (lResult & 0x40000000)
    return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
   else
    return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
  }
  else
   return (lResult ^ lX8 ^ lY8);
  }
 
 function F(x,y,z) {
  return (x & y) | ((~x) & z);
 }
 function G(x,y,z) {
  return (x & z) | (y & (~z));
 }
 function H(x,y,z) {
  return (x ^ y ^ z);
 }
 function I(x,y,z) {
  return (y ^ (x | (~z)));
 }

 function FF(a,b,c,d,x,s,ac) {
  a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
  return AddUnsigned(RotateLeft(a, s), b);
 }
 function GG(a,b,c,d,x,s,ac) {
  a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
  return AddUnsigned(RotateLeft(a, s), b);
 }
 function HH(a,b,c,d,x,s,ac) {
  a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
  return AddUnsigned(RotateLeft(a, s), b);
 }
 function II(a,b,c,d,x,s,ac) {
  a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
  return AddUnsigned(RotateLeft(a, s), b);
 }

 function ConvertToWordArray(sMessage) {
  var lWordCount;
  var lMessageLength = sMessage.length;
  var lNumberOfWords_temp1=lMessageLength + 8;
  var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
  var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
  var lWordArray = Array(lNumberOfWords-1);
  var lBytePosition = 0;
  var lByteCount = 0;
  while ( lByteCount < lMessageLength ) {
   lWordCount = (lByteCount-(lByteCount % 4))/4;
   lBytePosition = (lByteCount % 4)*8;
   lWordArray[lWordCount] = (lWordArray[lWordCount] | (sMessage.charCodeAt(lByteCount)<<lBytePosition));
   lByteCount++;
  }
  lWordCount = (lByteCount-(lByteCount % 4))/4;
  lBytePosition = (lByteCount % 4)*8;
  lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
  lWordArray[lNumberOfWords-2] = lMessageLength<<3;
  lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
  return lWordArray;
 }

 function WordToHex(lValue) {
  var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
  for (lCount=0; lCount<=3; lCount++) {
   lByte = (lValue>>>(lCount*8)) & 255;
   WordToHexValue_temp = "0" + lByte.toString(16);
   WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
  }
  return WordToHexValue;
 }

 var x = Array();
 var k,AA,BB,CC,DD,a,b,c,d;
 var S11=7, S12=12, S13=17, S14=22;
 var S21=5, S22=9 , S23=14, S24=20;
 var S31=4, S32=11, S33=16, S34=23;
 var S41=6, S42=10, S43=15, S44=21;
 // Steps 1 and 2.  Append padding bits and length and convert to words
 x = ConvertToWordArray(sMessage);
 // Step 3.  Initialise
 a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
 // Step 4.  Process the message in 16-word blocks
 for (k=0;k<x.length;k+=16) {
  AA=a; BB=b; CC=c; DD=d;
  a = FF(a,b,c,d,x[k+0], S11,0xD76AA478);
  d = FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
  c = FF(c,d,a,b,x[k+2], S13,0x242070DB);
  b = FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
  a = FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
  d = FF(d,a,b,c,x[k+5], S12,0x4787C62A);
  c = FF(c,d,a,b,x[k+6], S13,0xA8304613);
  b = FF(b,c,d,a,x[k+7], S14,0xFD469501);
  a = FF(a,b,c,d,x[k+8], S11,0x698098D8);
  d = FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
  c = FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
  b = FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
  a = FF(a,b,c,d,x[k+12],S11,0x6B901122);
  d = FF(d,a,b,c,x[k+13],S12,0xFD987193);
  c = FF(c,d,a,b,x[k+14],S13,0xA679438E);
  b = FF(b,c,d,a,x[k+15],S14,0x49B40821);
  a = GG(a,b,c,d,x[k+1], S21,0xF61E2562);
  d = GG(d,a,b,c,x[k+6], S22,0xC040B340);
  c = GG(c,d,a,b,x[k+11],S23,0x265E5A51);
  b = GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
  a = GG(a,b,c,d,x[k+5], S21,0xD62F105D);
  d = GG(d,a,b,c,x[k+10],S22,0x2441453);
  c = GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
  b = GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
  a = GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
  d = GG(d,a,b,c,x[k+14],S22,0xC33707D6);
  c = GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
  b = GG(b,c,d,a,x[k+8], S24,0x455A14ED);
  a = GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
  d = GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
  c = GG(c,d,a,b,x[k+7], S23,0x676F02D9);
  b = GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
  a = HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
  d = HH(d,a,b,c,x[k+8], S32,0x8771F681);
  c = HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
  b = HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
  a = HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
  d = HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
  c = HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
  b = HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
  a = HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
  d = HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
  c = HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
  b = HH(b,c,d,a,x[k+6], S34,0x4881D05);
  a = HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
  d = HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
  c = HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
  b = HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
  a = II(a,b,c,d,x[k+0], S41,0xF4292244);
  d = II(d,a,b,c,x[k+7], S42,0x432AFF97);
  c = II(c,d,a,b,x[k+14],S43,0xAB9423A7);
  b = II(b,c,d,a,x[k+5], S44,0xFC93A039);
  a = II(a,b,c,d,x[k+12],S41,0x655B59C3);
  d = II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
  c = II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
  b = II(b,c,d,a,x[k+1], S44,0x85845DD1);
  a = II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
  d = II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
  c = II(c,d,a,b,x[k+6], S43,0xA3014314);
  b = II(b,c,d,a,x[k+13],S44,0x4E0811A1);
  a = II(a,b,c,d,x[k+4], S41,0xF7537E82);
  d = II(d,a,b,c,x[k+11],S42,0xBD3AF235);
  c = II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
  b = II(b,c,d,a,x[k+9], S44,0xEB86D391);
  a = AddUnsigned(a,AA); b=AddUnsigned(b,BB); c=AddUnsigned(c,CC); d=AddUnsigned(d,DD);
 }
 // Step 5.  Output the 128 bit digest
 var temp = WordToHex(a) + WordToHex(b) + WordToHex(c) + WordToHex(d);
 return temp.toLowerCase();
}