var useragents =['ipad','iphone','blackberry','android','ipod','palmos'];
var agt=navigator.userAgent.toLowerCase();
var is_mobile = false;
for (i=0;i<useragents.length;i++) {
  /*alert(useragents[i]);*/
  if(agt.indexOf(useragents[i])!=-1) {
    is_mobile = true;
    user_agent = agt;
    break;
  }
}
if (is_mobile) { location.replace('https://mobile.ihotelier.com/mbe/mobile/74107')}