function checkForm2(form){
		if (form.parole.value == "") {
				alert("required field");
				form.parole.focus();
				return false
		}
		if (form.selectName.options.selectedIndex=='2') {
			 form.action='http://www.wayin.net/root/searchnetwork.asp';
			 form.HOST.value = ''
			 }
		if (form.selectName.options.selectedIndex=='3') {
			 campo=form.parole.value.toString();
		   form.action='http://www.waygreenpages.net/NavigaRicercaSemplice.asp?searchsimple='+campo+'&ling=2';
		 }
		 return true
 }