var browser = navigator.appName; function chkBrowser() { if(browser.indexOf("Microsoft Internet Explorer")!=0) { document.getElementById('otherbrowser').style.display = "block"; } } function openCast(lang){ var date = new Date(); //http://info.daum.net/Webcast/irCast.do switch (lang) { case 'kor': window.open('http://info.daum.net/Daum/ir/irCastPop.do?dummy='+date,'popup','width=388,height=315,resizable=yes'); break; case 'eng': window.open('http://info.daum.net/Daum/ir/irCastPopEng.do?dummy='+date,'popup','width=388,height=315,resizable=yes'); break; default: break; } }