function check_login() {
	var check_log=document.loginform;
	if (!check_log.memberid.value) {
		alert ('ȸ¿ø ¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä');
		check_log.memberid.focus();
		return false;
		}
		
	if (!check_log.passwd.value) {
	alert ('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä');
	check_log.passwd.focus();
	return false;
	}	
}

function OpenAnotherWin(szhref){
	AnotherWin = window.open(szhref,"AnotherWin", 
	"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=370,height=330");
}

function favor() {
	window.external.AddFavorite('http://www.sisa-news.com','½Ã»ç´º½º')
}

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];}
}

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() { //v3.0
  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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function change(str) {

if(str=="sub1"){ 
topsub1.style.display="" 
topsub2.style.display="none" 
}

if(str=="sub2"){ 
topsub1.style.display="none" 
topsub2.style.display="" 
}
}

function makewin(ref) {
	var window_left = (screen.width-100)/2;
	var window_top = (screen.height-130)/2;   
	window.open(ref,"makewin",'width=100,height=100,status=no,top=' + window_top + ',left=' + window_left + '');
}

function man(str) {

if(str=="sub1"){ 
tv.style.display="none" 
dica.style.display="" 
}

if(str=="sub2"){ 
tv.style.display="" 
dica.style.display="none" 
}

}

function fun(str) {

if(str=="f1"){ 
fun1.style.display="" 
fun11.style.display="" 
fun2.style.display="none" 
fun22.style.display="none" 
}

if(str=="f2"){ 
fun1.style.display="none" 
fun11.style.display="none" 
fun2.style.display="" 
fun22.style.display="" 
}

}


function book(str) {

if(str=="bo1"){ 
book1.style.display="" 
book11.style.display="" 
book2.style.display="none" 
book22.style.display="none" 
}

if(str=="bo2"){ 
book1.style.display="none" 
book11.style.display="none" 
book2.style.display="" 
book22.style.display="" 
}

}

var Toggle =1;
function DWtop(chk) {
  Toggle = 0;  
  switch(chk) {
        case 1:
          pf.stop();
          break;
        case 2:
          pf.stop();
          break;
  }    
}

function DWstart(chk)  
{  
  Toggle = 1;  
  switch(chk) {
        case 1:
          pf.start();
          break;
        case 2:
          pf.start();
          break;
  }    
}


var n = 0;
function rndhphoto(){
	setTimeout("hphotoChange()",2000);
}

function hphotoChange(now){
	max = hphoto.length;
	hphoto[n].style.display='none';

	++n;
	n=n==max?0:n;

	hphoto[n].style.display='block';

	if(!now)rndhphoto();
}