//IEÆÐÄ¡
	function E_PLAY(objhtml) {
		document.write(objhtml);
	}

function preload(){
	if(document.images['menu'])
	{
		m1= new Image();
		m1.src = "/images/menu/left_main01_on.gif";
		m2 = new Image();
		m2.src = "/images/menu/left_main02_on.gif";
		m3 = new Image();
		m3.src = "/images/menu/left_main03_on.gif";
		m4 = new Image();
		m4.src = "/images/menu/left_main04_on.gif";
		m5 = new Image();
		m5.src = "/images/menu/left_main05_on.gif";
	}
}

function home_over(img) {
  imgOver = img + "_on.gif";
  document.images[img].src = "/images/menu/" + imgOver;
}

function home_out(img) {
  imgOut = img + "_off.gif";
  document.images[img].src = "/images/menu/" + imgOut;
}

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_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_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 jumin_check(user_ssn1,user_ssn2){
	try{
		var strjumin = user_ssn1.value+""+user_ssn2.value;
		if (strjumin.length != 13) return false;
	  var a1=strjumin.substring(0,1)
	  var a2=strjumin.substring(1,2)          
	  var a3=strjumin.substring(2,3)
	  var a4=strjumin.substring(3,4)
	  var a5=strjumin.substring(4,5)
	  var a6=strjumin.substring(5,6)
	  var checkdigit=a1*2+a2*3+a3*4+a4*5+a5*6+a6*7
	  var b1=strjumin.substring(6,7)
	  var b2=strjumin.substring(7,8)
	  var b3=strjumin.substring(8,9)
	  var b4=strjumin.substring(9,10)
	  var b5=strjumin.substring(10,11)
	  var b6=strjumin.substring(11,12)
	  var b7=strjumin.substring(12,13)
	  var checkdigit=checkdigit+b1*8+b2*9+b3*2+b4*3+b5*4+b6*5 
	  checkdigit = checkdigit%11
	  checkdigit = 11 - checkdigit
	  checkdigit = checkdigit%10
  	if (checkdigit != b7) return false;
	}catch(e){
		return false;
	}
  return true;
}