top0s = new Image();    
top0s.src ="img/menu00.gif";    
top1s = new Image();    
top1s.src ="img/menu11.gif";    
top2s = new Image();      
top2s.src ="img/menu22.gif"; 
top3s = new Image();      
top3s.src ="img/menu33.gif"; 
top4s = new Image();    
top4s.src ="img/menu44.gif";    
top5s = new Image();      
top5s.src ="img/menu55.gif"; 
top6s = new Image();      
top6s.src ="img/menu66.gif"; 
top7s = new Image();      
top7s.src ="img/menu77.gif"; 
top8s = new Image();      
top8s.src ="img/menu88.gif"; 
top9s = new Image();      
top9s.src ="img/menu99.gif"; 

top0n = new Image();    
top0n.src ="img/menu0.gif";    
top1n = new Image();    
top1n.src ="img/menu1.gif";    
top2n = new Image();      
top2n.src ="img/menu2.gif"; 
top3n = new Image();      
top3n.src ="img/menu3.gif"; 
top4n = new Image();    
top4n.src ="img/menu4.gif";    
top5n = new Image();      
top5n.src ="img/menu5.gif"; 
top6n = new Image();      
top6n.src ="img/menu6.gif"; 
top7n = new Image();      
top7n.src ="img/menu7.gif"; 
top8n = new Image();      
top8n.src ="img/menu8.gif"; 
top9n = new Image();      
top9n.src ="img/menu9.gif"; 

function img_act(imgName) {
	imgOn = eval(imgName + "s.src");
	document[imgName].src = imgOn;
}
function toggleMenu(currMenu) {	//디폴트가 안 보이기 일때 이 함수 사용
	if (document.all) {
		thisMenu = eval('document.all.' + currMenu + '.style');

		if (thisMenu.display == 'inline') {
			thisMenu.display = 'none';
		}
		else {
			thisMenu.display = 'inline';
		}
		return false
	}
	else {
		return true
	}
}
function toggleMenu_org(currMenu) {	//디폴트가 보이기 일때 이 함수 사용
	if (document.all) {
		thisMenu = eval('document.all.' + currMenu + '.style');

		if (thisMenu.display == '') {
			thisMenu.display = 'none';
		}
		else {
			thisMenu.display = '';
		}
		return false
	}
	else {
		return true
	}
}
function img_inact(imgName) {
	imgOff = eval(imgName + "n.src");
	document[imgName].src = imgOff;
}
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) { //v4.0
  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 && document.getElementById) x=document.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];}
}

/*****************************************************************
 함 수 명 : gf_OnKeyup(ao_obj)
 설    명 : 입력상자에 년도를 입력할 경우 자동으로 '.'를 붙여주는 함수
 Argument : 1.ao_obj		-> 입력상자의 object
 리      턴 : 없음
 용      례 :	gf_OnKeyup(this,2,10)-> '20011113'=>'2001.11.13'
*****************************************************************/
function gf_OnKeyup(ao_obj){
  	var ls_Temp = ao_obj.value;
	ls_Temp=gf_Trim(ls_Temp,'a');

	if(event.keyCode==8 || event.keyCode==46) return;       //백스페이스,Delete키일때는 리턴

	if(ls_Temp.length <= 4){
		if(ls_Temp.length == 4){
			ls_Temp = ls_Temp +"/";
			ao_obj.value=ls_Temp;
		}
	}
	else if(ls_Temp.length > 4 && ls_Temp.length <= 7){
		if(ls_Temp.length == 7){
			ls_Temp = ls_Temp +"/";
			ao_obj.value=ls_Temp;
		}
	}
	return;
}