// ÇÚµåÆù clear ½ÃÄÑÁÖ±â
	function f_lcdDelete() {
		document.getElementById("send_content").value = "";
		document.getElementById("bytes").innerText = " 0 byte";
	//	document.frm_send.zzim_num.value = "";
	}

	// ¹®ÀÚ ±×·ì ¼±Åà ½Ã, ÇØ´ç Á¤º¸ °¡Áö°í È­¸é ´Ù½Ã »Ñ·ÁÁÜ
	function f_selectgroup(str) {
		location.replace("/webasp_common/mobitel/emoticonBottom.jsp?selectGroup=" + str);
	}

	function f_beforeLogin() {
		alert('·Î±×ÀÎ ÈÄ »ç¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.');
		return;
	}

	function f_emptyLeftSMS() {
		alert('»ç¿ëÇÒ ¼ö ÀÖ´Â ¹«·á\r\n¹®ÀÚ¸Þ½ÃÁö°¡ ¾ø½À´Ï´Ù!');
		return;
	}

	function f_count(count) {
		var free_count = parseInt(document.getElementById("free_count").innerHTML);
		document.getElementById("free_count").innerHTML = (free_count - count);
		if( typeof(document.getElementById("l_free_count")) != 'undefined' && document.getElementById("l_free_count") != null ) {
			document.getElementById("l_free_count").innerHTML = (free_count - count);
		}
		if( parent.parent.document.getElementById('mySMSCount') != null && typeof(parent.parent.document.getElementById('mySMSCount')) != 'undefined') {
			parent.parent.document.getElementById('mySMSCount').innerHTML = free_count - count;
		}
		if( parent.parent.document.getElementById('send_content') != null && typeof(parent.parent.document.getElementById('send_content')) != 'undefined') {
			parent.parent.document.getElementById('send_content').innerHTML = '';
		}
	}

	function f_goSMS() {

		var free_count = document.getElementById("free_count").innerHTML; 

		if( free_count <= 0 ) {
			f_emptyLeftSMS();
			return;
		}

		if(document.getElementById("sender_num").value=="") {
			alert("º¸³»´Â »ç¶÷ ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä! ");
			document.getElementById("sender_num").focus();
			return;
		}

		if(document.getElementById("send_content").value=="") {
			alert("¸Þ¼¼Áö¸¦ ÀÔ·ÂÇϼ¼¿ä! ");
			document.getElementById("send_content").focus();
			return;
		}

		if(document.getElementById("receiver_no_input").value=="") {
			alert("¹Þ´Â »ç¶÷ ÇÚµåÆù ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä! ");
			document.getElementById("receiver_no_input").focus();
			return;
		}

        if(f_parseNum() == true)
            document.getElementById("frm_send").submit();
	}
	function f_goSMSLayer() {

		var free_count = document.getElementById("l_free_count").innerHTML; 

		if( free_count <= 0 ) {
			f_emptyLeftSMS();
			return;
		}

		if(document.getElementById("l_sender_num").value=="") {
			alert("º¸³»´Â »ç¶÷ ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä! ");
			document.getElementById("l_sender_num").focus();
			return;
		}

		if(document.getElementById("l_send_content").value=="") {
			alert("¸Þ¼¼Áö¸¦ ÀÔ·ÂÇϼ¼¿ä! ");
			document.getElementById("l_send_content").focus();
			return;
		}

		if(document.getElementById("l_receiver_no_input").value=="") {
			alert("¹Þ´Â »ç¶÷ ÇÚµåÆù ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä! ");
			document.getElementById("l_receiver_no_input").focus();
			return;
		}

        if(f_parseNumLayer() == true)
            document.getElementById("l_frm_send").submit();
	}

    function f_parseNum() { 
        var re = '';
        var dash = /-/g;
        var rExp = /^01[016789]/g;
        var multi_str = document.getElementById("receiver_no_input").value;

        multi_str = multi_str.replace(/ /g,'');
        multi_str = multi_str.replace(dash,'');
        multi_str = multi_str.replace(/\r/g,'');
        multi_str = multi_str.replace(/\n/g,re);
        multi_len = multi_str.length;

    /*
        multi_str : 011123456701112345670111234567
        multi_len : multi_str.length;
    */

        var partStr = multi_str.split("");
        var argsLen = partStr.length;
        var i, j;
        var error_phone = "";
        var same_phone = "";
        var phoneRe0 = /(01[016789])-?([0-9]{3,4})-?([0-9]{4})/;

// °¹¼ö üũ
        if(argsLen > 10){
            alert("Àü¼Û°¹¼ö 10°³¸¦ ÃÊ°úÇÏ¿´½À´Ï´Ù! \n\n10°³ ±îÁö¸¸ Àü¼Û °¡´ÉÇÕ´Ï´Ù. ");
            return false;
        }

        for(i=0; i<argsLen; i++) {
// ±æÀÌ Ã¼Å©
            if(partStr[i].length > 11){
                error_phone += partStr[i] + ", ";
            } else {
// ¹øÈ£ üũ
                if (!phoneRe0.exec(partStr[i])) {
                    error_phone += partStr[i] + ", ";
                }
// Áߺ¹Ã¼Å©
                for(j=i+1; j<argsLen; j++) {
                    if( partStr[i] == partStr[j] && same_phone.indexOf(partStr[i]) == -1){
                        same_phone += partStr[i] + ", ";
                    }
                }
            }
        }

        var error_msg = "";
        if(error_phone.length > 0 && same_phone.length > 0){
            error_msg = error_phone.substring(0, error_phone.length-2)   + "Àº ¿Ã¹Ù¸¥ ÇÚµåÆù ¹øÈ£°¡ ¾Æ´Ï°í, \n\n";
            error_msg += same_phone.substring(0, same_phone.length-2) + "Àº Áߺ¹µÈ ÇÚµåÆù ¹øÈ£ÀÔ´Ï´Ù. \n";
            alert(error_msg);
            return false;
        } else if(error_phone.length > 0){
            error_msg = error_phone.substring(0, error_phone.length-2) + "Àº ¿Ã¹Ù¸¥ ÇÚµåÆù ¹øÈ£°¡ ¾Æ´Õ´Ï´Ù. \n";
            alert(error_msg);
            return false;
        } else if(same_phone.length > 0){
            error_msg = same_phone.substring(0,same_phone.length-2) + "Àº Áߺ¹µÈ ÇÚµåÆù ¹øÈ£ÀÔ´Ï´Ù. \n";
            alert(error_msg);
            return false;
        }

        document.getElementById("receiver_no").value = multi_str;
        return true;
    }

    function f_parseNumLayer() { 
        var re = '';
        var dash = /-/g;
        var rExp = /^01[016789]/g;
        var multi_str = document.getElementById("l_receiver_no_input").value;

        multi_str = multi_str.replace(/ /g,'');
        multi_str = multi_str.replace(dash,'');
        multi_str = multi_str.replace(/\r\n/g,re);
        multi_len = multi_str.length;

    /*
        multi_str : 011123456701112345670111234567
        multi_len : multi_str.length;
    */

        var partStr = multi_str.split("");
        var argsLen = partStr.length;
        var i, j;
        var error_phone = "";
        var same_phone = "";
        var phoneRe0 = /(01[016789])-?([0-9]{3,4})-?([0-9]{4})/;

// °¹¼ö üũ
        if(argsLen > 10){
            alert("Àü¼Û°¹¼ö 10°³¸¦ ÃÊ°úÇÏ¿´½À´Ï´Ù! \n\n10°³ ±îÁö¸¸ Àü¼Û °¡´ÉÇÕ´Ï´Ù. ");
            return false;
        }

        for(i=0; i<argsLen; i++) {
// ±æÀÌ Ã¼Å©
            if(partStr[i].length > 11){
                error_phone += partStr[i] + ", ";
            } else {
// ¹øÈ£ üũ
                if (!phoneRe0.exec(partStr[i])) {
                    error_phone += partStr[i] + ", ";
                }
// Áߺ¹Ã¼Å©
                for(j=i+1; j<argsLen; j++) {
                    if( partStr[i] == partStr[j] && same_phone.indexOf(partStr[i]) == -1){
                        same_phone += partStr[i] + ", ";
                    }
                }
            }
        }

        var error_msg = "";
        if(error_phone.length > 0 && same_phone.length > 0){
            error_msg = error_phone.substring(0, error_phone.length-2)   + "Àº ¿Ã¹Ù¸¥ ÇÚµåÆù ¹øÈ£°¡ ¾Æ´Ï°í, \n\n";
            error_msg += same_phone.substring(0, same_phone.length-2) + "Àº Áߺ¹µÈ ÇÚµåÆù ¹øÈ£ÀÔ´Ï´Ù. \n";
            alert(error_msg);
            return false;
        } else if(error_phone.length > 0){
            error_msg = error_phone.substring(0, error_phone.length-2) + "Àº ¿Ã¹Ù¸¥ ÇÚµåÆù ¹øÈ£°¡ ¾Æ´Õ´Ï´Ù. \n";
            alert(error_msg);
            return false;
        } else if(same_phone.length > 0){
            error_msg = same_phone.substring(0,same_phone.length-2) + "Àº Áߺ¹µÈ ÇÚµåÆù ¹øÈ£ÀÔ´Ï´Ù. \n";
            alert(error_msg);
            return false;
        }

        document.getElementById("l_receiver_no").value = multi_str;
        return true;
    }

	function f_goPhone(content) {
		//------ ¸®ÅÏ, ´õºíÄõÅ×À̼Ç, ½Ì±ÛÄõÅ×À̼Ç, ¹é½½·¡½Ã ó¸®
		var re, sq, dq, bs;
		var r1;

		chk = 1;

		re = /cR_/g;
		sq = /sQ_/g;
		dq = /dQ_/g;
		bs = /bS_/g;
		lt = /lT_/g;
		gt = /gT_/g;
		am = /aM_/g;
		sh = /sH_/g;

		r1 = content;
		r1 = r1.replace(re, "\r\n");
		r1 = r1.replace(sq, "'");
		r1 = r1.replace(dq, "\"");
		r1 = r1.replace(bs, "\\");
		r1 = r1.replace(lt, "<");
		r1 = r1.replace(gt, ">");
		r1 = r1.replace(am, "&");
		r1 = r1.replace(sh, "#");
		//------ End

		var tmpStr, onechar, temp, tcount;

		temp   = 0;
		tcount = 0;

		tmpStr = new String(r1);
		temp   = tmpStr.length;


		for(k=0;k<temp;k++)
	   {
			onechar = tmpStr.charAt(k);

			if(escape(onechar).length > 4) {
				 tcount += 2;
			}
			else if(onechar!='\r') {
				 tcount++;
			}
			if(tcount>80) {
				 tmpStr = tmpStr.substring(0,k);
				 break;
			}
	   }
	   tcount = 0;
	   temp   = tmpStr.length;
		for(k=0;k<temp;k++)
	   {
			onechar = tmpStr.charAt(k);

			if(escape(onechar).length > 4) {
				 tcount += 2;
			}
			else if(onechar!='\r') {
				 tcount++;
			}
	   }

		tmpStr = tmpStr.replace(/cR_/g, "\r\n");
		var textByte = " bytes";
		if(tcount <= 1) textByte = " byte";

		parent.parent.frm_send.send_content.value = tmpStr ;
		parent.parent.frm_send.bytes.value = tcount + textByte;
	}

	// ¹®ÀÚ¸Þ½ÃÁö ÀԷ½à 80¹ÙÀÌÆ® üũ ºÎºÐ
	function f_cal_pre(str)  {
		var tmpStr;
		var temp=0;
		var onechar;
		var tcount;
		var gap;
		tcount = 0;

		tmpStr = new String(str);
		temp = tmpStr.length;

		for (k=0;k<temp;k++)
		{
			onechar = tmpStr.charAt(k);

			if (escape(onechar).length > 4) {
				gap = 2;
			} else if (onechar!='\r') {
				gap = 1;
			}
			tcount += gap;

			if( tcount > 80) {
				alert("80 bytes¸¦ ÃÊ°úÇÏ¿´½À´Ï´Ù.\r\nÃÊ°úµÈ ºÎºÐÀº ÀÚµ¿À¸·Î »èÁ¦µË´Ï´Ù.");
				document.getElementById("send_content").value =  tmpStr.substring(0,k);
				document.getElementById("bytes").value =  (tcount-gap)+ " bytes";
				break;
			} else {
				var textByte = " bytes";
				if(tcount <= 1) textByte = " byte";
				document.getElementById("bytes").value =  tcount + textByte;
			}
		}
		return;
	}

	// º¸³»´Â »ç¶÷ ¹øÈ£ È®ÀÎ
	function f_sendSetting(num) {
		var cphoneTemp = document.getElementById("sender_num").value;

		while(true) {
			if(cphoneTemp.indexOf("-") != -1)
				cphoneTemp = cphoneTemp.replace("-", "");
			else
				break;
		}

		document.getElementById("sender_num").value = cphoneTemp;
		if(document.getElementById("sender_num").value!="" && document.getElementById("sender_num").value!=null)
		{
			if(cphoneTemp.length > 11){
				alert("ÀÔ·ÂµÈ ÈÞ´ëÆù ¹øÈ£°¡ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù!");
				document.getElementById("sender_num").value = "";
				document.getElementById("sender_num").focus();
				return;
			} else {
				var phoneRe0 = /([0-9]{2,3})-?([0-9]{3,4})-?([0-9]{4})/;
				if (!phoneRe0.exec(cphoneTemp)) {
					alert('ÀÔ·ÂµÈ ÈÞ´ëÆù ¹øÈ£°¡ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù!');
					document.getElementById("sender_num").value = "";
					document.getElementById("sender_num").focus();
					return;
				}
			}
		}
	}

    function f_setFocus() {
        document.getElementById("send_content").focus();
    }