function MM_swapImgRestore() {
  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_preloadImages() {
  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_findObj(n, d) {
  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() {
  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);
  }
  
  //숫자만 입력하게 하는 함수
    function InputNum()
    {
        if (event.keyCode >= 48 && event.keyCode <= 57)
        {
            if (event.keyCode != 17)
            {
                return true;
            }
            else
            {
                event.returnValue = false;
            }
        }
        else
        {
            event.returnValue = false;
        }
    }
    function Check_text()
    {   
        e = window.event;
         
        if((e.keyCode < 35 || e.keyCode > 90) && (e.keyCode < 96 || e.keyCode > 105))  // 숫자만 입력
        {    
            if( e.keyCode == 8 || e.keyCode == 9)  // 백스페이스,delete키 , 이동키
            {
                return;
            }
            else
            e.returnValue=false;
        }
        if ((event.keyCode >= 48 && event.keyCode <= 57)||(e.keyCode >= 96 && e.keyCode <= 105))
        {
            if (event.keyCode != 17 )
            {
                return true;
            }
            else
            {
                event.returnValue = false;
            }
        }
        else
        {
            event.returnValue = false;
        }
    } 

            
            
            
    function hangul()
    {
       if((event.keyCode < 12592) || (event.keyCode > 12687)){
            alert('한글만 입력 가능합니다.');
            event.returnValue = false
       }
    }