/******************************************************************************
*	±âº» ½ºÅ©¸³Æ®
*******************************************************************************/
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
	
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}	
	
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

/******************************************************************************
*	Flash File View Script
*******************************************************************************/
function swf(src,w,h){
	html = '<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="'+w+'" height="'+h+'">';
	html += '<param name="movie" value="'+src+'">';
	html += '<param name="quality" value="high">';
	html += '<param name="wmode" value="transparent">';
	html += '<param name="menu" value="false">';
	html += '<embed src="'+src+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+w+'" height="'+h+'"><\/embed>';
	html += '<\/object>';
	document.write(html);
}

/******************************************************************************
*	Email Check
*******************************************************************************/
function check_mail(check_value) {
	emailEx1 = /[^@]+@[A-Za-z0-9_-]+.[A-Za-z]+/;
	emailEx2 = /[^@]+@[A-Za-z0-9_-]+.[A-Za-z0-9_-]+.[A-Za-z]+/;
	emailEx3 = /[^@]+@[A-Za-z0-9_-]+.[A-Za-z0-9_-]+.[A-Za-z0-9_-]+.[A-Za-z]+/;
	
	if(emailEx1.test(check_value)) return true;
	if(emailEx2.test(check_value)) return true;
	if(emailEx3.test(check_value)) return true;
	
	return ;
}

/******************************************************************************
*	Numeric Check(¼Ò¼öÁ¡ Æ÷ÇÔ)
*******************************************************************************/
function check_float(thisnum){
	var isnum = true;

	for(var i=0; i < thisnum.length; i++)
	{
		substr = thisnum.substring(i, i+1);

		if( substr != "0" && substr != "1" && substr != "2" &&
			substr != "3" && substr != "4" && substr != "5" &&
			substr != "6" && substr != "7" && substr != "8" &&
			substr != "9" && substr != "." )
			{ isnum = false;}		
	}
	return isnum;
}

/******************************************************************************
*	Numeric Check(¼Ò¼öÁ¡ Á¦¿Ü)
*******************************************************************************/
function check_num(thisnum){
	var isnum = true;

	for(var i=0; i < thisnum.length; i++)
	{
		substr = thisnum.substring(i, i+1);

		if( substr != "0" && substr != "1" && substr != "2" &&
			substr != "3" && substr != "4" && substr != "5" &&
			substr != "6" && substr != "7" && substr != "8" &&
			substr != "9")
			{ isnum = false;}		
	}
	return isnum;
}
/******************************************************************************
*	Æò -> ¹ÌÅ͹ý
*******************************************************************************/
function p2m(num){
	if(!check_float(num)){
		alert("ÆòÇü¿¡ ¼ýÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		return false;
	}
	else{
		var meter = parseFloat(num * 400/121);
		meter = Math.round(meter*100)/100;
		return meter;
	}
}
/******************************************************************************
*	Æò¹æ¹ÌÅÍ - > Æò
*******************************************************************************/
function m2p(num){
	if(!check_float(num)){
		alert("Æò¹æ¹ÌÅÍ¿¡ ¼ýÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		return;
	}
	else{
		var pyung = parseFloat(num / (400/121));
		pyung = Math.round(pyung*100)/100;
		return pyung;
	}
}
/******************************************************************************
*	À̸ÞÀϹ«´Ü¼öÁý°ÅºÎ Æ˾÷â
*******************************************************************************/
function Popup_Email(){
	window.open('/main/popupemail.php','popupemail','width=300,height=300,left=0,top=0');
}