function LinkSelect(form, sel) {
  c = sel.selectedIndex;
  adrs = sel.options[c].value;
  if (adrs != "-") {
	  if(adrs.substring(0,4) == "http") {
		window.open(adrs,"_blank");
	  } else	{
	   parent.main.location.href=adrs;
	 }
  }
}