function listChg (lesson_idx) {
	document.getElementById( 'lesson_pk' ).value = lesson_idx;
	var form = document.listForm;
	form.submit();
}

function regist () {
	var sword = document.getElementById( 'sword' ).value;

	if (!sword)
	{
		alert("°Ë»ö¾î¸¦ Á¤È®È÷ ÀÔ·ÂÇØ Áֽñ⠹ٶø´Ï´Ù.");
		return;
	}
	var form = document.listForm;
	form.submit();
}

function listSearch (idx) {
	var form = document.getElementById('listForm');
	form.method	= 'get';
	form.action	= form.action+'?search_lecture='+idx;
	form.submit();
}

function checkAll( e ) {
	if ( !e ) return;
	var srcE = ( e.target ? e.target : e.srcElement );
	var tb = srcE.offsetParent.offsetParent.offsetParent;
	var ipts = tb.getElementsByTagName( 'input' );

	for( var i = 0 ; i < ipts.length ; i++ ) {
		if( ipts[ i ].type != 'checkbox' || ipts[ i ].name!="select_data[]") continue;
		ipts[ i ].checked = srcE.checked;
	}
}

function modifyProcChg() {
	var tb = document.getElementById( 'table_mm2' );
	var ipts = tb.getElementsByTagName( 'input' );

	for( var i = 1 , isChked = false ; i < ipts.length ; i++ ) {
		if( ipts[ i ].type != 'checkbox' ) continue;
		isChked = isChked || ipts[ i ].checked;
	}

	if( !isChked ) return alert( 'Ãâ°á»óŸ¦ º¯°æÇÒ Ç׸ñÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä' );

	var form = document.getElementById('listForm');
	form.method	= 'get';
	form.action	= '/chtml/institute/attence_administer.php';
	form.submit();
}

function popupSearch (url , w , h,is_scroll,is_resize) {
	var features = "width=" + w + ",height=" + h;
	if (is_scroll) features += ",scrollbars=yes";
	if (is_resize) features += ",resizable=yes";
	else features += ",resizable=yes";
	window.open(url, 'popup' , features);

}

function dateSetting2(els) {
	$(document).ready(function() {$(els).datepicker({dateFormat: "yy-mm-dd", showOn: "both", buttonImage: "/default/img/main/btn_carlendar.gif", buttonImageOnly: true,
		clearText: "ÃʱâÈ­",
		closeText: "´Ý±â",
		currentText: "¿À´Ã",
		prevText: "ÀÌÀü´Þ",
		nextText: "´ÙÀ½´Þ",
		monthNames: ["1¿ù","2¿ù","3¿ù","4¿ù","5¿ù","6¿ù","7¿ù","8¿ù","9¿ù","10¿ù","11¿ù","12¿ù"],
		dayNamesMin: ["ÀÏ", "¿ù", "È­", "¼ö", "¸ñ", "±Ý", "Åä"]
	})});
}

function dateSetting(els) {
	$(document).ready(function() {$(els).datepicker({dateFormat: "yy-mm-dd", showOn: "both", buttonImage: "/default/img/main/btn_carlendar.gif", buttonImageOnly: true,
		clearText: "ÃʱâÈ­",
		closeText: "´Ý±â",
		currentText: "¿À´Ã",
		prevText: "ÀÌÀü´Þ",
		nextText: "´ÙÀ½´Þ",
		monthNames: ["1¿ù","2¿ù","3¿ù","4¿ù","5¿ù","6¿ù","7¿ù","8¿ù","9¿ù","10¿ù","11¿ù","12¿ù"],
		dayNamesMin: ["ÀÏ", "¿ù", "È­", "¼ö", "¸ñ", "±Ý", "Åä"]
	})});
}

function checkAll2( e) {
	if ( !e ) return;
	var srcE = ( e.target ? e.target : e.srcElement );
	var tb = srcE.offsetParent.offsetParent.offsetParent;
	var ipts = tb.getElementsByTagName( 'input' );
	var form = document.getElementById('listForm2');

		for( var i = 0 ; i < ipts.length ; i++ ) {
			if( ipts[ i ].type != 'checkbox' || ipts[ i ].name != "select_data[]") continue;
			ipts[ i ].checked = srcE.checked;
		}
}

function modifyProcChg2() {
	var tb = document.getElementById( 'table_mm3' );
	var ipts = tb.getElementsByTagName( 'input' );
	var form = document.getElementById('listForm2');

		for( var i = 1 , isChked = false ; i < ipts.length ; i++ ) {
			if( ipts[ i ].type != 'checkbox' ) continue;

			isChked = isChked || ipts[ i ].checked;
		}

	if( !isChked ) return alert( 'Ãâ°á»óŸ¦ º¯°æÇÒ Ç׸ñÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä' );

	form.method = 'get';
	form.action	= '/chtml/institute/attence_administer.php';
	form.submit();
}

function modifyProc2( idx, attendance_chk) {
	if (idx)
	{
		document.getElementById( 'idx' ).value = idx;
		document.getElementById( 'attendance_chk' ).value = attendance_chk;
		var form = document.getElementById('listForm2');
		form.action	= '/chtml/institute/attence_administer.php?idx='+idx;
		form.submit();
	}
}

function popupSearch2 (url , w , h,is_scroll,is_resize) {
	var features = "width=" + w + ",height=" + h;
	if (is_scroll) features += ",scrollbars=yes";
	if (is_resize) features += ",resizable=yes";
	else features += ",resizable=yes";
	window.open(url, 'popup' , features);

}

function regist2()
{
	var length = document.forms.length;
	for(var i=0; i < length;i++){
		switch(document.forms[i].name){
			case 'selection' :
				var frm = document.selection;
				frm.method='get';
				frm.action = frm.action;
				frm.submit();
			break;
			case 'searchForm2' :
				var frm = document.searchForm2;
				frm.submit();
			break;
		}
	}

}

function writeFormCheck(form_name)
{
	var pay_status_chk			= document.getElementById( 'pay_status_chk' ).value;								// ³³ºÎÇöȲ»óÅÂ
	var pay_date					= document.getElementById( 'pay_date' ).value;										// ³³ºÎÀÏÀÚ
	var discount_apply_price = uncomma(document.getElementById( 'discount_apply_price' ).value);		// ÇÒÀÎÀû¿ë¼ö°­·á (ÃÖÁ¾³³ºÎ¼ö°­·á)
	var chargePrice				= uncomma(document.getElementById( 'charge_price' ).value);				// ½Ç¼ö³³¾×
	var remainPrice				= uncomma(document.getElementById( 'remain_price' ).value);					// ¹Ì³³¾×

	// Æûüũ Àü ÇÒÀÎÀû¿ë¼ö°­·áÀÇ À½¼ö¿©ºÎ È®ÀÎ
	if (discount_apply_price < 0)
	{
		alert("ÇÒÀÎÀû¿ë¼ö°­·áÀÇ °ªÀÌ À½¼ö°ªÀÔ´Ï´Ù.\n\nÇÒÀξ×À» ´Ù½Ã ¼³Á¤ÇØ Áֽñ⠹ٶø´Ï´Ù.");
		document.getElementById( 'discount_apply_price' ).value = '';
		return  false;
	}

	// Æûüũ Àü ³³ºÎÇöȲ¿¡ µû¸¥ ¨ç³³ºÎÀÏÀÚ ÀԷ¿©ºÎ È®ÀÎ ¨èÇÒÀÎÀû¿ë¼ö°­·á ¹× ½Ç¼ö³³¾× ¹× ¹Ì³³¾× üũ
	if (pay_status_chk==1)
	{
		if (!pay_date)
		{
			alert("³³ºÎÇöȲÀÌ ¿Ï³³»óÅ·Π¼³Á¤Çϼ̽À´Ï´Ù.\n\n³³ºÎÀÏÀÚ¸¦ ²À ¼³Á¤ÇØ Áֽñ⠹ٶø´Ï´Ù.");
			return  false;
		}

		if (chargePrice!=discount_apply_price && remainPrice != 0)
		{
			alert("½Ç¼ö³³¾×°ú ÇÒÀÎÀû¿ë¼ö°­·á¸¦ È®ÀÎÇϽŠÈÄ ³³ºÎÇöȲÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
			return  false;
		}

	} else if (pay_status_chk==2)
	{
		if (!pay_date)
		{
			alert("³³ºÎÇöȲÀ» ºÐ³³»óÅ·Π¼³Á¤Çϼ̽À´Ï´Ù.\n\n³³ºÎÀÏÀÚ¸¦ ²À ¼³Á¤ÇØ Áֽñ⠹ٶø´Ï´Ù.");
			return  false;
		}

		if (chargePrice==0 || remainPrice == 0 || ((remainPrice+chargePrice)!=discount_apply_price) )
		{
			alert("½Ç¼ö³³¾×°ú ¹Ì³³¾×¸¦ È®ÀÎÇϽŠÈÄ ³³ºÎÇöȲÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
			return false;
		}
	} else if (pay_status_chk==3)
	{
		if (chargePrice != 0 && remainPrice != discount_apply_price)
		{
			alert("¹Ì³³¾×°ú ÇÒÀÎÀû¿ë¼ö°­·á¸¦ È®ÀÎÇϽŠÈÄ ³³ºÎÇöȲÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
			return  false;
		}
	}

	// ÃÖÁ¾ÀûÀ¸·Î Æûüũ
	return FormCheck.init(form_name);
}

function comma(x)
{
	var temp = "";
	var x = String(uncomma(x));
	num_len = x.length;
	co = 3;
	while (num_len>0){
		num_len = num_len - co;
		if (num_len<0){
			co = num_len + co;
			num_len = 0;
		}
		temp = ","+x.substr(num_len,co)+temp;
	}
	return temp.substr(1);
}

function uncomma(x)
{
	var reg = /(,)*/g;
	x = parseInt(String(x).replace(reg,""));
	return (isNaN(x)) ? 0 : x;
}

function re_price01 ()
{
	var opt  = document.getElementById('unit');
	var unit = opt.options[opt.selectedIndex].value;

	var price      = document.getElementById('price');
	var discount = document.getElementById('discount_price');
	var discount_apply_price = document.getElementById('discount_apply_price');
	var result =0;

	//unit 1 ±Ý¾× ÇÒÀÎ, 2 // ÆÛ¼¾Æ® ÇÒÀÎ
	var org_price = uncomma(price.value);

	if ( unit == 1)        result =  org_price -  parseInt(uncomma(discount.value));
	else if( unit == 2) result =  org_price - ( org_price * (parseInt(uncomma(discount.value))  / 100));

	discount_apply_price.value = comma(result);
}

function re_price02 ()
{
	var discount_apply_price = uncomma(document.getElementsByName('discount_apply_price')[0].value); // ÃÖÁ¾³³ºÎÇÒ¼ö°­·á (ÇÒÀÎÀû¿ë¼ö°­·á)
	var charge_price				= uncomma(document.getElementsByName('charge_price')[0].value);       // ½Ç¼ö³³¾×
	var remain_price				= discount_apply_price - charge_price;
	document.getElementsByName('remain_price')[0].value = comma(remain_price);
}

function viewChg(obj)
{
	if (obj == 1)
	{
		var form = document.getElementById('form_setup');
		form.method = 'post';
		form.action = form.action+'&mode=list';
		form.submit();
	}

	if(obj == 2) {
		var form = document.getElementById('listForm');
		form.method = 'post';
		form.action = form.action+'&mode=write';
		form.submit();
	}
}

function payStatusChk (idx)
{
	document.getElementById('pay_status_chk').value = idx;
}

function bindSearch_s(key1, key2) {
	opener.document.getElementById('student_name').value				= key1 ;
	opener.document.getElementById('student_id').value					= key2 ;
	self.close();
}

function execReg(f) {
	var frm =f;
	var result = FormCheck.init('frmtearchter');
	if(result) frm.submit();
}

function openWindowImage(img_url) {

	img1= new Image();
	img1.src=(img_url);

	W=img1.width;
	H=img1.height;
	O="width="+W+",height="+H;
	imgWin=window.open("","",'width=800,height=160,scrollbars=yes,resizable=no');
	imgWin.document.write("<body topmargin=0 leftmargin=0>");
	imgWin.document.write("<img src="+img_url+" onclick='self.close()'>");
	imgWin.document.write("</body>");
	//imgWin.document.close();
}

function writeFormCheck2(form_name) {
	var sdate = document.getElementById( 'startdate' ).value;
	var edate = document.getElementById( 'enddate' ).value;

	if (sdate > edate)
	{
		alert("°­ÀǽÃÀÛÀÏÀÌ °­ÀÇÁ¾·áÀϺ¸´Ù ´ÊÀº³¯Â¥ÀÔ´Ï´Ù..\n\n°­ÀDZⰣÀ» ´Ù½Ã ¼³Á¤ÇØ Áֽñ⠹ٶø´Ï´Ù");
		document.getElementById( 'startdate' ).value = '';
		document.getElementById( 'enddate' ).value = '';
		return  false;
	}
	return FormCheck.init(form_name);
}

function viewChg2(obj, url) {
	if(obj == 1) {
		var form = document.getElementById('form_setup');
		form.method = 'post';
		form.action = form.action+url;
		form.submit();
	}
}

function bindSearch(key1, key2, key3, key4, key5, key6, key7, key8) {

	opener.document.getElementById('lecture_name').value				= key1;
	opener.document.getElementById('lecture_pk').value					= key2;
	opener.document.getElementById('price').value							= key3;
	opener.document.getElementById('discount_apply_price').value	= key3;
	opener.document.getElementById('lesson_pk').value					= key4;
	opener.document.getElementById('lesson_name').value				= key5;
	opener.document.getElementById('charge_price').value				= key6;
	opener.document.getElementById('remain_price').value				= key7;
	opener.document.getElementById('discount_price').value			= key8;

	self.close();
}


function strlen_escape(obj) {
	var i = 0;
	var lenNum = obj.value.length;
	var tmp = 0;
	var tmpbyte = 0;
	var displayObj = document.getElementById('txtDiplay');
	var tmpStr="";
	for(i=0;i<lenNum;i++) {
		tmp = escape(obj.value.charAt(i)).length;
		if(tmp > 3 ) tmpbyte++; //ÇѱÛÀÏ°æ¿ì
		if(tmpbyte >200){
			alert(' 200ÀÚ ÀÌ»ó ÀÔ·Â ÇÏ½Ç ¼ö ¾ø½À´Ï´Ù. ');
			obj.value = tmpStr;
			break;
		}else{
			tmpStr += obj.value.charAt(i) ;
			displayObj.value = tmpbyte;
		}
		tmpbyte++
	}
}