function verifica_cuvant_cautat(obj)
{
control = obj.text_search.value;
if(control==""){
	alert("Please write the words to be searched !");
	obj.text_search.focus()
	return false;
}

if(obj.text_search.value.length<2){
	alert("The search words are too short (must have at least 2 letters)");
	obj.text_search.focus()
	return false;
}

return true
}
function setFormAction(formm, cale) {
 formm.action = cale;
 formm.submit();}
function verifica_buton(){
if (verifica_cuvant_cautat(document.form_search)){
document.form_search.submit();}
else return false;}