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_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_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];}
}


 //¼ýÀÚ¸¸À» ±âÀÔ¹Þ°Ô ÇÏ´Â ¹æ¹ý
function  jsf_onlyNumber() {
	if((event.keyCode < 48)||(event.keyCode > 57))
	event.returnValue = false;
}

// Æ˾÷¶ç¿ì±â
function jsf_popup(url, name, width, height) {
	window.open(url, name, 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width='+width+',height='+height+'');
}

//ÅؽºÆ®¹Ú½º ±âº»°ª --> Ŭ¸¯½Ã Á¦°Å
function  jsf_check_w(vv){
	if (vv.value == ''){
		vv.value = vv.defaultValue;
	}
}
function  jsf_clear_w(vv){
	if (vv.value == vv.defaultValue){
		vv.value = '';
	}
}

//
function jsf_CreateXMLHTTP() {
    try {
        o_XMLHTTP = new XMLHttpRequest();
    } catch (trymicrosoft) {
        try {
            o_XMLHTTP = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (othermicrosoft) {
            try {
                o_XMLHTTP = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (failed) {
                o_XMLHTTP = null;
            }
        }
    }
    if (o_XMLHTTP == null)
        alert("Error creating request object!");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function jsf_goPost() { 
	window.open("find_address.asp?FormName=regItem", "postHome", "width=450, height=380, scrollbars=yes, resizable=yes"); 
} 

function jsf_find_subway(formname, _no ) {
	window.open('find_subway.asp?fn='+formname+'&no='+_no,'','scrollbars=yes,width=430,height=300')
}

function jsf_itemArea() { 
	window.open("find_itemArea.asp?FormName=regItem", "itemArea", "width=450, height=380, scrollbars=yes, resizable=yes"); 
}