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_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);

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);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function ShowLeftLayer(num){
	if(num=="1"){
		document.all['layer_1'].style.display='inline';
		document.all['layer_2'].style.display='none';
		document.all['layer_3'].style.display='none';
		document.all['layer_4'].style.display='none';
	}
	if(num=="2"){
		document.all['layer_1'].style.display='none';
		document.all['layer_2'].style.display='inline';
		document.all['layer_3'].style.display='none';
		document.all['layer_4'].style.display='none';
	}
	if(num=="3"){
		document.all['layer_1'].style.display='none';
		document.all['layer_2'].style.display='none';
		document.all['layer_3'].style.display='inline';
		document.all['layer_4'].style.display='none';
	}
	if(num=="4"){
		document.all['layer_1'].style.display='none';
		document.all['layer_2'].style.display='none';
		document.all['layer_3'].style.display='none';
		document.all['layer_4'].style.display='inline';
	}
}

function ShowLeftLayer2(num){
	if(num=="1"){
		document.all['layer_1'].style.display='inline';
		document.all['layer_2'].style.display='none';
		document.all['layer_3'].style.display='none';
	}
	if(num=="2"){
		document.all['layer_1'].style.display='none';
		document.all['layer_2'].style.display='inline';
		document.all['layer_3'].style.display='none';
	}
	if(num=="3"){
		document.all['layer_1'].style.display='none';
		document.all['layer_2'].style.display='none';
		document.all['layer_3'].style.display='inline';
	}
}


function Change_MotorImage(no){
	if(no=="1"){
		document.all["Layer1"].style.display="inline"
		document.all["Layer2"].style.display="none"
		document.all["Layer3"].style.display="none"
		document.all["new_image"].src="img/tap1_1.gif"
		document.all["low_image"].src="img/tap2.gif"
		document.all["servo_image"].src="img/tap3.gif"
	}

	if(no=="2"){
		document.all["Layer1"].style.display="none"
		document.all["Layer2"].style.display="inline"
		document.all["Layer3"].style.display="none"
		document.all["new_image"].src="img/tap1.gif"
		document.all["low_image"].src="img/tap2_1.gif"
		document.all["servo_image"].src="img/tap3.gif"		
	}

	if(no=="3"){
		document.all["Layer1"].style.display="none"
		document.all["Layer2"].style.display="none"
		document.all["Layer3"].style.display="inline"
		document.all["new_image"].src="img/tap1.gif"
		document.all["low_image"].src="img/tap2.gif"
		document.all["servo_image"].src="img/tap3_1.gif"		
	}
}

function Confirm_Login(){
	flg_ok = confirm("Á¦Ç°¿¡ ´ëÇÑ ¹®ÀǸ¦ ÇϽ÷Á¸é ·Î±×ÀÎÀ» ÇϼžßÇÕ´Ï´Ù.\n\n·Î±×ÀÎ ÈÄ Á¦Ç°¹®ÀǸ¦ ÇϽðڽÀ´Ï±î?");
	if(flg_ok==true){
		MM_openBrWindow('../member/login.asp','','width=550,height=450')
	}
}



function domainChange(frm)
{
	with (frm)
	{
		var strSelDomain = SelEmailDomain[SelEmailDomain.selectedIndex].value;		
		if ( strSelDomain == "" || strSelDomain == "user" )
		{
			EmailDomain.disabled = 0;
			EmailDomain.value = "";
			EmailDomain.focus();
		}
		else
		{
			//EmailDomain.disabled = 1;
			EmailDomain.value = strSelDomain;
		}
	}
}

function SearchDomain(frm)
{
	with(frm)
	{
		var strDomain = EmailDomain.value.toLowerCase();
		
		
		for (var i=0; i<SelEmailDomain.length; i++)
		{
			if ( strDomain == SelEmailDomain[i].value )
			{
				SelEmailDomain.value = strDomain;				
				if ( SelEmailDomain.value != "user" && SelEmailDomain[i].value != "" )
				{
					EmailDomain.disabled = 1;
				}
				break;
			}
		}
	}
}

function CheckEmail(strEmail)
{
	//alert(strEmail)
    //±ÝÁö»çÇ×( @°¡ 2°³ÀÌ»ó, .ÀÌ ºÙ¾î¼­ ³ª¿À´Â °æ¿ì, @., .@, ¸ÇóÀ½ÀÌ.ÀÎ °æ¿ì )
    var regDoNot = /(@.*@)|(@\.)|(\.@)|(^\.)/; 
    
    //Çʼö»çÇ×( @°¡ ÇϳªÀÖ¾î¾ß ÇÔ, Domain¸í¿¡ .ÀÌ Çϳª ÀÌ»ó ÀÖ¾î¾ß ÇÔ. )
    var regMust = /^[a-zA-Z0-9\-\.\_]+\@[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3})$/;
    
    if ( !regDoNot.test(strEmail) && regMust.test(strEmail) )
        return true;
    else
        return false;
}

function defaultSelect(obj, value)
{
  if ( !isObject(obj) )
  {
    alert("select °´Ã¼¸¦ À߸ø ³Ñ±â¼Ì½À´Ï´Ù. defaultSelect");
    return false;
  }
  for (i = 0 ; i < obj.length ; i++)
  {
      if ( obj[i].value == value)
      {
        obj[i].selected = true;
        return;
      }
  }
}

function isObject(obj)
{
  if (typeof obj == 'undefined')
    return false;
  return true;
}

/* ¸ÞÀÎÇÏ´Ü, ¼­ºêÁÂÃø ¹è³Ê µ¿¿µ»ó ¸µÅ© */
function movieeng(theURL) {
window.open("/eng/aboutus/movie.htm","movieeng",'width=400,height=400,toolbar=no,left=100, top=100, location=no,status=no,menubar=no,scrollbars=no,resizable=no');
}