<!--
// main top menu start 
var JS = new ThisPage();


function ThisPage(){

	this.ver	= 0;					
	this.ie		= false;				
	this.ns		= false;				
	this.ie4	= false;				
	this.ie5	= false;				
	this.ie6	= false;				
	this.ns4	= false;				
	this.ns5	= false;				
	this.ns6	= false;	
				
	var browserName		= navigator.appName;		
	var browserAgent	= navigator.userAgent;		
	var browserVersion	= navigator.appVersion;			
	
	//browserName 설정
	if(browserName == 'Netscape'){
		browserName = 'ns';				
	}
	else if(browserName == 'Microsoft Internet Explorer'){
		browserName='ie';
	}
	
	this.ver	= parseInt(browserVersion);						
	this.ns	= (browserName == 'ns' && this.ver >= 4);			
	this.ie	= (browserName == 'ie' && this.ver >= 4);			
	this.ns4	= (browserAgent.indexOf('Netscape4') > 0);		
	this.ns5	= (browserAgent.indexOf('Netscape5') > 0);		
	this.ns6	= (browserAgent.indexOf('Netscape6') > 0);		
	this.ie4	= (browserAgent.indexOf('MSIE 4') > 0);			
	this.ie5	= (browserAgent.indexOf('MSIE 5') > 0);			
	this.ie6	= (browserAgent.indexOf('MSIE 6') > 0);			
	if(this.ns4 || this.ie4) this.ver = 4;
	if(this.ns5 || this.ie5) this.ver = 5;
	if(this.ns6 || this.ie6) this.ver = 6;
	
	// browser availability
	this.avail			= false;		
		
	// browser availability
	this.avail = ((this.ie && this.ver>3) || (this.ns && this.ver>3));
			
}

//-->


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_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_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_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_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];}
}