function setCookie(c_name,value,expiredays)
{
    var exdate=new Date();
    exdate.setDate(exdate.getDate()+expiredays);
    document.cookie=c_name+ "=" +escape(value)+ ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}
function getCookie(c_name)
{
    if (document.cookie.length>0){
        c_start=document.cookie.indexOf(c_name + "=");
        if (c_start!=-1){
            c_start=c_start + c_name.length+1;
            c_end=document.cookie.indexOf(";",c_start);
            if (c_end==-1) c_end=document.cookie.length;
            return unescape(document.cookie.substring(c_start,c_end));
        }
    }
    return;
}

    var platform=navigator.platform.substring(0,1);
    if (getCookie('ltvClientPlatform')!=platform)
        setCookie('ltvClientPlatform',platform,1);

    if(FlashDetect.raw !=  getCookie('ltvClientFlashVersion'))
        setCookie('ltvClientFlashVersion',FlashDetect.raw ,1);

    var resolution = screen.width+'x'+screen.height;
    if(resolution !=  getCookie('ltvClientScreenResolution'))
        setCookie('ltvClientScreenResolution',resolution,1);