function setCookieVM(name, value)
{
    var argv = setCookieVM.arguments;
    var argc = setCookieVM.arguments.length;

    var expires = argc > 2 ? argv[2] : null;
    var path = argc > 3 ? argv[3] : null;
    var domain = argc > 4 ? argv[4] : null;
    var secure = argc > 5 ? argv[5] : false;

    document.cookie = name + "=" + escape(value) +
                      ( expires == null  ? "" : ("; expires=" + expires.toGMTString()) ) +
                      ( path == null     ? "" : ("; path=" + path) ) +
                      ( domain == null   ? "" : ("; domain=" + domain) ) +
                      ( secure == true   ? "; secure" : "" );
}

function getCookieVM(name)
{
    var arg = name + "=";
    var alen = arg.length;
    var clen=document.cookie.length;
    var i=0;

    while(i< clen){
        var j = i+alen;
        if(document.cookie.substring(i,j)==arg) {
            var end = document.cookie.indexOf(";",j);
            if (end == -1) {
                end = document.cookie.length;
            }
            return unescape(document.cookie.substring(j,end));
        }
        i = document.cookie.indexOf(" ",i)+1;
        if (i==0) {
            break;
        }
    }
    return null;
}

function LogVisitMain()
{	
	visit_main = getCookieVM("visit_main");		

	// ù ¹æ¹®ÀÎ °æ¿ì ·Î±×¸¦ ³²±ä´Ù.
	if (visit_main != 1)
	{    
		setCookieVM("visit_main", 1, null, null, 'www.ec21.com');
		
		var browserLang;
		if (navigator.appName == "Netscape") {
			browserLang = navigator.language;
		}else{
			browserLang = navigator.userLanguage;
		}
		document.write('<img src=\"' + '/app/jsp/ec/CgiLog.jsp?prgId=Main&pageId=Main&event=Main.Click' + '&referrer=' + escape(document.referrer) + '&lang=' + browserLang + '\" width=1 height=1 border=0>');		
	}
}

LogVisitMain();