// comment 100ÀÚÆò  js 
	// 2003.10.30 bjmin
	


	function login_chk(formname,userid)
	{
		var form = eval('document.'+formname);
		
		if(userid=="")
		{
			alert("·Î±×ÀÎ ÈÄ µî·Ï ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù");
			document.all.user_id.focus();
//			form.comment.focus ();
			return false;
		}
	}

	function frmCommentChk(formname,userid)
	{
		var form = eval('document.'+formname);
		
		if(userid=="")
		{
			alert("·Î±×ÀÎ ÈÄ µî·Ï ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù");
			document.all.user_id.focus();
//			form.comment.focus ();
			return false;
		}

		if (form.comment.value.length == 0)
		{
			alert ("100ÀÚÆòÀ» ÀÔ·ÂÇϼ¼¿ä");
			form.comment.focus ();
			return false;
		}
		
		else if (parseInt(getSizeOfString(form.comment.value)) > 200)
		{
			alert ("ÇѱÛÀº 100ÀÚ, ¿µ¹®Àº 200ÀÚ ÀÌÇÏ·Î ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.");
			form.comment.focus ();
			return false;
		}	
		
		else
		{
			return true;
		}	
	}

	function getSizeOfString(str)
	{
		var len = 0;
		
		for (var i=0; i < str.length; i++) 
		{
			var n = str.charCodeAt(i);
			if ((n >= 0)  && (n < 256))
				len ++;
			else
				len += 2;
		}
		return len;
	}
	
	function getCommentLength(str,formname)
	{
		document.all.commentlength.innerHTML = getSizeOfString(str);
		
		var form = eval('document.'+formname);
		var strmaxlength = 20;
		
		if (getSizeOfString(str) > strmaxlength) 
		{
			//form.comment.value = getLeft(str,20);
		}
	}

	function getLeft(str,endnum)
	{
		var len = 0;
		var leftlen = 0;
		var leftstring = "";
		
		for (var i=0; i < str.length; i++) 
		{
			var n = str.charCodeAt(i);
			var n_str = str.charAt(i);
			if ((n >= 0)  && (n < 256))
			{
				len ++;
			}
			else
			{
				len += 2;
			}
			
			if (len == endnum)
			{
				leftlen = len;
			}
		}
		leftstring = str.substring(0,leftlen);
		
		return leftstring;
	}
	
	
	function frmCommentDelete(cidx,formname,gourl)
	{
		var form = eval('document.'+formname);
		form.cidx.value = cidx;
		
		if (confirm('Á¤¸»·Î »èÁ¦ÇϽðڽÀ´Ï±î?'))
		{
			form.action = gourl;
			form.submit();	
		}
	}