/*====================================
 kilayo@satallion.co.kr  DH
====================================*/
/*main images btn out*/
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;
}
/*main iamages btn over*/
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];}
}
/*main iamages img show*/
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) 
  if (getElementById && ((obj=getElementById(args[i]))!=null)) {
  	v=args[i+2];
    if (obj.style) { 
    	obj=obj.style; 
    	v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
    }
    obj.visibility=v; 
    }
}


/*ramdom mainimages*/

random_number=Math.round(Math.random()*3); 
if (random_number==0) {
Mimage="show";
Mimage1="hide";
Mimage2="hide";
Mimage3="hide";
dhNum = 1;
}
if (random_number==1) {
Mimage="hide";
Mimage1="show";
Mimage2="hide";
Mimage3="hide";
dhNum = 2;
}
if (random_number==2) {
Mimage="hide";
Mimage1="hide";
Mimage2="show";
Mimage3="hide";
dhNum = 3;
}
if (random_number==3) {
Mimage="hide";
Mimage1="hide";
Mimage2="hide";
Mimage3="show";
dhNum = 4;
}
function MainImg(){
//alert('Ȱ��ȭ'+dhNum);
MM_showHideLayers('mainimage1','',Mimage,'mainimage2','',Mimage1,'mainimage3','',Mimage2,'mainimage4','',Mimage3)
}

//document.open();
//document.write("<body onload='MainImg()'>");