function submit_cautare(form_h){
	form_what = form_h.termen.value;
	form_where = getCheckedValue(form_h.cauta_in);
	form_h.action = form_where + form_what.replace('&',' ');
	if (form_what.length < 3) alert('Termenul introdus trebuie sa contina cel putin trei caractere.');
	else form_h.submit();
}
function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}
function get_sel(sel_h){
 select_box = sel_h;
 select_index = select_box.selectedIndex;
 select_value = select_box[select_index].value;
return select_value;
}