function querySt(ji) 
    {
        hu = window.location.search.substring(1);
        gy = hu.split("&");
        for (i=0;i<gy.length;i++) 
        {
            ft = gy[i].split("=");
            if (ft[0] == ji) 
            {
                return ft[1];
            }
        }
    }

    function GetQueryString()
    {
        var referrer = document.referrer;
        var koko = querySt("cvt");
        //alert(koko);
        var sep = referrer.indexOf('//');
        var hostname = referrer.substr(sep+2, 16);
        if(hostname != 'www.convatec.com')
        {
            //alert('In side if(referrer != http://www.convatec.com)');
            if(koko == 'l2DT5VeXKcM')
            {
                document.location.href="http://www.convatec.com/ko_KR/index.htm";
            }
            else
            {
                document.location.href="http://korea.convatec.com?hwcr=flex";
            }    
        }
        
    }