function switchIWantTo (vSelectedOption) {

   if( ! (vSelectedOption.value) )  {
      return;
   } else if (vSelectedOption.value=='') {
      return;
   }

   var arrLocn = vSelectedOption.value.split("~~",2);
   var sHref = arrLocn[0];
   var sTarget= arrLocn[1];

   if (!(sTarget)) {
      sTarget="_self";
   }

   if (sTarget=="_self") {
      window.location=sHref;
   } else {
      window.open(sHref) ;
   }

}