var menu, subMenuString, menuString, compareMainTail, compareLength ;
menu =eval("document.all."+document.all.hd.value);

menuString = document.all.hd.value ;

//Á÷¿øÀü¿ë »çÀÌÆ®ÀÎ °æ¿ì
if (menuString.substring(0,1) == "I")
{
	compareSubTail = "00000000" ;
	compareSubLength = 2 ;

}
//±× ÀÌ¿ÜÀÇ °æ¿ì
else
{

	compareSubTail = "000000" ;
	compareSubLength = 4 ;	
}

if(menuString.substring(2, menuString.length) != "00000000" ||	menuString.substring(0,1) == "I")
{
    var imgsrc=menu.src;
    
	var imgdir=imgsrc.substring(0,imgsrc.lastIndexOf("/"));	
	var imgname=imgsrc.substring(imgsrc.lastIndexOf("/"),imgsrc.lastIndexOf("."));
	var imgext=imgsrc.substring(imgsrc.lastIndexOf("."),imgsrc.length);
    imgname = imgname + "_on";
	menu.src=imgdir+imgname+imgext; 
	subMenuString = menuString.substring(0, compareSubLength) + compareSubTail ;
	SetSubMenu(subMenuString) ;
}

function clickImg(obj,flag)
{
	var selectedSubMenuString = obj.id.substring(0, 4) + "000000" ;
	var imgsrc=obj.src;
	var imgdir=imgsrc.substring(0,imgsrc.lastIndexOf("/"));
	var imgname=imgsrc.substring(imgsrc.lastIndexOf("/"),imgsrc.lastIndexOf("."));
	var imgext=imgsrc.substring(imgsrc.lastIndexOf("."),imgsrc.length);

	imgname = imgname.substring(0, imgname.length-3);
	obj.src=imgdir+imgname+imgext;	
	
	SetSubMenu(selectedSubMenuString) ;
	chImgOver(obj, flag) ;
	return true;
}

function chImgOver(obj,flag)
{
	var selectedSubMenuString = obj.id.substring(0, 4) + "000000" ;
	//alert(selectedSubMenuString);
	//SetSubMenu(selectedSubMenuString) ;
  
	if(obj.id!=flag)
	{
		var imgsrc=obj.src;
		var imgdir=imgsrc.substring(0,imgsrc.lastIndexOf("/"));
		var imgname=imgsrc.substring(imgsrc.lastIndexOf("/"),imgsrc.lastIndexOf("."));
		var imgext=imgsrc.substring(imgsrc.lastIndexOf("."),imgsrc.length);

		imgname = imgname + "_on";

		obj.src=imgdir+imgname+imgext;
	}
//	return true;
}


function chImgOut(obj,flag)
{ 	
	//SetSubMenu(subMenuString) ;

	if(obj.id==flag)
	{

	}
	else
	{	
		var imgsrc=obj.src;
		var imgdir=imgsrc.substring(0,imgsrc.lastIndexOf("/"));
		var imgname=imgsrc.substring(imgsrc.lastIndexOf("/"),imgsrc.lastIndexOf("."));
		var imgext=imgsrc.substring(imgsrc.lastIndexOf("."),imgsrc.length);

		imgname = imgname.substring(0, imgname.length-3);
		obj.src=imgdir+imgname+imgext;
	}
  
//  return true;
}

 function SetSubMenu(submenu)
  {
	 InitSubMenu() ;
	
	if(eval("document.all."+submenu+"_submenu") == "[object]")
	{
		var selectedObject = eval("document.all."+submenu+"_submenu");
		selectedObject.style.display = "" ;
	}

  }
  
  function InitSubMenu()
  {

	var mainString = menuString.substring(0,2) ;

	for (i = 1 ; i < 10 ; i++)
	{
		var checkMenu = mainString + "0" + i + "000000_submenu" ;
		
		
		if(eval("document.all."+checkMenu) == "[object]")
		{
			var selectedObject = eval("document.all."+checkMenu) ;
			selectedObject.style.display = "none" ;
		}
	}
  } 
//////////////////////////////////////////////////////////////////////////

function OpenBrowser(url)
 {
	window.open("http://"+url);
 }
 function OpenFile(url)
 {
	window.open(url);
 }