//¸Þ¼¼Áö ±æÀÌ Ã¤Å©.
function CheckLen(obj, maxlen){
	
	var t;
	var msglen;
	var id;
	//var f = document.form;
	msglen = 0;
	l = obj.value.length;
	for(k=0;k<l;k++){
		t = obj.value.charAt(k);
		if(escape(t).length > 4)
			msglen += 2;
		else
			msglen++;
	}
	
	//f.msgLen.value = msglen;
	
	if(msglen > maxlen){
		reserve = msglen-maxlen;
		alert("Á¤º¸´Â " + maxlen + "¹ÙÀÌÆ® ÀÌ»óÀº ÀÔ·ÂÇÏ½Ç¼ö ¾ø½À´Ï´Ù.\rÀÔ·ÂÇÏ½Å ¸Þ¼¼Áö´Â "+reserve+"¹ÙÀÌÆ®°¡ ÃÊ°úµÇ¾ú½À´Ï´Ù.\nÃÊ°úµÈ ºÎºÐÀº ÀÚµ¿À¸·Î »èÁ¦µË´Ï´Ù.");
		obj.value = cutmessage(obj.value, maxlen);
		//f.msgLen.value = maxlen;
		return;
	}
}//CheckLen2

function cutmessage(content,i){
	var tmpStr;
	var temp=0;
	var onechar;
	var tcount;
	
	tcount = 0;
	tmpStr = new String(content);
	temp = tmpStr.length;

	for(k=0;k<temp;k++){
		onechar = tmpStr.charAt(k);
		if(escape(onechar).length > 4)
			tcount += 2;
		else if(onechar!="\r\n")
			tcount++;
		if(tcount>i){
			tmpStr = tmpStr.substring(0,k);
			break;
		}
	}
	return tmpStr;
}//cutmessage