select onchange 로 새 창 띄우기

<select onchange="if(this.value!=''){window.open(this.value);}">

<option value="">Family site</option>

<option value="http://www.asdasds.com>11111</option>

<option value="http://adasdasdas.com">222</option>

<option value="http://www.youtube.com">3333</option>

<option value="http://www.aaaaaa.com">4444</option>

<option value="http://www.bbbb.comt/">5555555</option>

</select>

window.open 새창 띄우기다.