function trim(str) {
	var count = str.length;
	var len = count;
	var st = 0;
	while ((st < len) && (str.charAt(st) <= ' '))		st++;
	while ((st < len) && (str.charAt(len - 1) <= ' ')) len--;
	return ((st > 0) || (len < count)) ? str.substring(st, len) : str ;
}
function popup_msg(msg) {			// ¸Þ½ÃÁö Ç¥½Ã ¹× ÀÌÀü ÆäÀÌÁö·Î À̵¿
	alert(msg);
	history.back();
}
function open_win(w,h,r,s,www,w_name){
	l= (screen.width - w) / 2;
	t= (screen.height - h) / 2;
	outword='height='+h+',width='+w+',top='+t+',left='+l+',scrollbars='+s+',resizable='+r;
	window.open(www,w_name,outword);
}
function MakeFlash(Url,Width,Height){
	document.writeln("<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\" width=\"" + Width + "\" height=\"" + Height + "\">");
	document.writeln("<param name=\"movie\" value=\"" + Url + "\">");
	document.writeln("<param name=\"quality\" value=\"high\" />");
	document.writeln("<param name=\"wmode\" value=\"transparent\">");
	document.writeln("<embed src=\"" + Url + "\" quality=\"high\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" width=\"" + Width + "\" height=\"" + Height + "\">");
	document.writeln("</object>");
}

function na_hide_layer(lname){
	if(document.layers)	document.layers[lname].visibility = 'hide';
	if(document.all)			document.all(lname).style.visibility = 'hidden';
}

function na_show_layer(lname){
	if(document.layers)	document.layers[lname].visibility = 'show';
	if(document.all)			document.all(lname).style.visibility = 'visible';
}

function openzipcode1() {	// ¿ìÆí¹øÈ£ ÄÚµå 1¹ø¿ÀÇ // ȸ¿ø°¡ÀÔ
	window.open("zipcode/zipcode.php?form=join&zip1=zip1&zip2=zip2&address=address1","zipwin","width=520,height=260,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no");
}

function openzipcode2() {	// ¿ìÆí¹øÈ£ ÄÚµå 1¹ø¿ÀÇ // ±³ÀûÄ«µå
		window.open("zipcode/zipcode.php?form=cardForm&zip1=zip1&zip2=zip2&address=address1","zipwin","width=520,height=260,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no");
}

//function openzipcode3() {	// ¿ìÆí¹øÈ£ ÄÚµå 3¹ø ¿ÀÇÂ
//	window.open("zipcode/zipcode.php?form=join&zip1=zip3&zip2=zip4&address=address2","zipwin","width=520,height=260,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no");
//}

function makeDay(form) {
		var YEAR=form.year.options[form.year.selectedIndex].value;
		var MONTH=form.month.options[form.month.selectedIndex].value;
		var daysInMonth=new Date(new Date(YEAR,MONTH,1)-86400000).getDate();
		for(var i=0; i<form.day.length; i++) form.day.options[i]=null;
		for(var j=0; j<daysInMonth; j++) {
				if(j<9) var k="0"+(j+1); else var k=j+1;
				form.day.options[j]=new Option(k);
		}
}

function setDateValue(form) {
		var current=new Date();
		var YEAR=current.getFullYear();    var MONTH=current.getMonth()+1;
		var daysInMonth=new Date(new Date(YEAR,MONTH,1)-86400000).getDate();
		for(var i=0; i<daysInMonth; i++) {
				if(i<9) var j="0"+(i+1); else var j=i+1;
				document.write("<option value="+j+">"+j+" ÀÏ");
		}
		form.year.value=YEAR;
		form.month.options[MONTH-1].selected=true;
		form.day.options[current.getDate()-1].selected=true;
}

function makeDay1(form) {
		var YEAR=form.year1.options[form.year1.selectedIndex].value;
		var MONTH=form.month1.options[form.month1.selectedIndex].value;
		var daysInMonth=new Date(new Date(YEAR,MONTH,1)-86400000).getDate();
		for(var i=0; i<form.day1.length; i++) form.day1.options[i]=null;
		for(var j=0; j<daysInMonth; j++) {
				if(j<9) var k="0"+(j+1); else var k=j+1;
				form.day1.options[j]=new Option(k);
		}
}

function setDateValue1(form) {
		var current=new Date();
		var YEAR=current.getFullYear();
		var MONTH=current.getMonth()+1;
		var daysInMonth=new Date(new Date(YEAR,MONTH,1)-86400000).getDate();
		for(var i=0; i<daysInMonth; i++) {
				if(i<9) var j="0"+(i+1); else var j=i+1;
				document.write("<option value="+j+">"+j+" ÀÏ");
		}
		form.year1.value=YEAR;
		form.month1.options[MONTH-1].selected=true;
		form.day1.options[current.getDate()-1].selected=true;
}

function makeDay2(form) {
		var YEAR=form.year1.options[form.year1.selectedIndex].value;
		var MONTH=form.month1.options[form.month1.selectedIndex].value;
		var daysInMonth=new Date(new Date(YEAR,MONTH,1)-86400000).getDate();
		for(var i=0; i<form.day2.length; i++) form.day1.options[i]=null;
		for(var j=0; j<daysInMonth; j++) {
				if(j<9) var k="0"+(j+1); else var k=j+1;
				form.day1.options[j]=new Option(k);
		}
}

function setDateValue2(form) {
		var current=new Date();
		var YEAR=current.getFullYear();
		var MONTH=current.getMonth()+1;
		var daysInMonth=new Date(new Date(YEAR,MONTH,1)-86400000).getDate();
		for(var i=0; i<daysInMonth; i++) {
				if(i<9) var j="0"+(i+1); else var j=i+1;
				document.write("<option value="+j+">"+j+" ÀÏ");
		}
		form.year2.value=YEAR;
		form.month2.options[MONTH-1].selected=true;
		form.day2.options[current.getDate()-1].selected=true;
}