//¹®ÀÚ¿­¿¡ °ø¹éÀÌ ÀÖ´ÂÁö °Ë»ç
function isNullInclude(str) {
	var tmpStr;
	len = str.length;

	for ( i = 0 ; i < len ; i++ ) {
		tmpStr = str.charAt(i);
		//´º¶óÀÎ, ÅÇ, ½ºÆäÀ̽º °Ë»ç
		if (tmpStr == "\n" || tmpStr == "\r" || tmpStr == "\t" || tmpStr == " ") return true;
	}
	return false;
}


//À̸ÞÀÏ Á÷Á¢ÀÔ·Â --
function setMailServer(selObj,txtObj) {
	if(selObj.selectedIndex == 0) {
		txtObj.value = "";
		txtObj.readOnly = false;
		txtObj.focus();
	} else {
		txtObj.value = selObj.options[selObj.selectedIndex].text;
		txtObj.readOnly = true;
	}
}

var emailServer = new Array('hammir.com','hanmail.net','naver.com','yahoo.co.kr','empal.com','paran.com','hotmail.com','nate.com','dreamwiz.com','chollian.net','unitel.co.kr','kebe.com','hitel.com','netian.com','weppy.com','freechal.com','orgio.com','gmail.com');

function init(val) {
	setEmailServer(document.frmWrite.mailServerSel,val);		
}

function setEmailServer(selObj, selectedVal) {

	var selIdx = 0;
	for(var i = 0; i < emailServer.length; ++i) {
		selObj.options[i + 1] = new Option(emailServer[i],emailServer[i]);
		if(emailServer[i] == selectedVal) selIdx = i + 1;
	}
	selObj.options[i + 1] = new Option('Á÷Á¢ÀÔ·Â','');

	if(selIdx > 0) selObj.selectedIndex = selIdx;
}

//À̸ÞÀÏ Á÷Á¢ÀÔ·Â end--


//Æ˾÷ ¿ÀÇÂ
function popOpen(url, popNM, width, height,etc) {
	if (etc == "")
	{
		etc = 	"scrollbars=no,resize=no"	
	}
	window.open(url, popNM, "width="+width+", height="+height+"," +etc);

}


function Format_comma(val1){
	var newValue = val1+""; //¼ýÀÚ¸¦ ¹®ÀÚ¿­·Î º¯È¯
	var len = newValue.length; 
	var ch="";
	var j=1;
	var formatValue="";
 
	// ÄÞ¸¶Á¦°Å 
	newValue = newValue.replace(/\,/gi, ' ');
 
	// commaÁ¦°ÅµÈ ¹®ÀÚ¿­ ±æÀÌ
	len = newValue.length;
	
	for(i=len ; i>0 ; i--){
		ch = newValue.substring(i-1,i);
		formatValue = ch + formatValue;

		if ((j%3) == 0 && i>1 ){
			formatValue=","+formatValue;
		}
		j++
	}
	return formatValue;
}

function Format_NoComma(val1){
  return (val1+"").replace(/\,/gi, '');
}

function show(showSelector, hiddenSelector) {
	if($(showSelector).is(':hidden')){
		$(hiddenSelector).hide();
		$(showSelector).show();
	}
	else{
		$(hiddenSelector).hide();
	}
}

//textarea ±ÛÀÚ¼ö Á¦ÇÑ
function contentLengthCheck(el, val) {
	if(  el.value.length > val ) {
	  alert("³»¿ëÀº ÃÖ´ë "+val+"ÀÚ±îÁö ÀÔ·Â °¡´ÉÇÕ´Ï´Ù.");
	  el.value = el.value.substring(0, val);
	}
}

// À̸ÞÀÏ À¯È¿¼º üũ
function checkEmail(str){
	var reg = /^((\w|[\-\.])+)@((\w|[\-\.])+)\.([A-Za-z]+)$/;
	if (str.search(reg) != -1) {
		return true;
	}
	return false;
}


var add_obj_count = 1;
function file_add(){
	add_obj_count++;
	var insertFile = '<div name="file_select"><input type="file" name="file_name' + add_obj_count +'" size="50" /><a href="javascript:file_add();" class="other_file_add" name="add">+Ãß°¡</a><a href="#" class="other_file_add" name="del">-»èÁ¦</a></div>';
	var file_obj = 	$(insertFile).insertBefore("#file_select_span");
	var add_obj_size = $("div[name=file_select] a[name=del]").size();

	$($("div[name=file_select] a[name=del]")[add_obj_size-1]).click(function(){
		$(file_obj).remove();
		return false
	});		
}