function send_search_term(){
	var search_form_var=document.search_form;
	var radio=document.search_form.search_radio;
	var term=search_form_var.what;
	var radioLength = radio.length;
	for(var i = 0; i < radioLength; i++) {
		if(radio[i].checked) {
			radio_value=radio[i].value;
		}
	}
	switch(radio_value){
		case "hendaia":
			search_form_var.action="?url=search/index.php";
			search_form_var.target="_top";
			search_form_var.method="POST";
			term.name="what";
			search_form_var.submit();
		break;
		case "aurki":
		
			search_form_var.action="http://aurki.com/bilatu";
			search_form_var.method="GET";
			term.name="term";
			search_form_var.target="_blank";
			search_form_var.submit();
		break;
	}
}