<script language="JavaScript" type="text/javascript"> function build() { id=bld.options[bld.selectedIndex].value; alert(id); } </script> <select name=bld ONCHANGE="build(); return false;"> <option value=1>1 <option value=2>2 </select>
bld.options[bld.selectedIndex].value;
<script language="JavaScript" type="text/javascript"> function build() { option_id=document.getElementById("bld").options[bld.selectedIndex].value; alert(option_id); } </script> <form method=post action=""> <select name=bld id=bld ONCHANGE="build(); return false;"> <option value=1>1 <option value=2>2 </select> </form>
<script language="JavaScript" type="text/javascript"> function build(obj) { var id = obj.options[obj.selectedIndex].value; alert(id); } </script> <form action="" method="post"> <select name="bid" onchange="build(this)"> <option value="1">1</option> <option value="2">2</option> </select> </form>