[JQUERY] ie 버전 체크

//ie 버전 체크 

function getInternetExplorerVersion() {

var rv = -1; // Return value assumes failure.

if (navigator.appName == ‘Microsoft Internet Explorer’) {

var ua = navigator.userAgent;

var re = new RegExp(“MSIE ([0-9]{1,}[\.0-9]{0,})”);

if (re.exec(ua) != null)

rv = parseFloat(RegExp.$1);

}

return rv;

}