// JavaScript Document
function showAd(contrato, tamanho) {
	var sw=screen.width;
	var sh=screen.height;
//   var str1 = ""
//   var s = str1.indexOf(tamanho);
//   return(s);
	window.open("showad.asp?ad="+contrato,"saw", "width=640, height=480, left=0, top=0, toolbar=0, scrollbars=1");
}
//---------------------------------------------------------------------------------------------
function check_form_search(theForm) {
	var x=theForm.strToSearch.value;
	var msg='mínimo 3 caracteres!';
	if (x=='' || x == 'empresas, produtos ou serviços') {
		return false;
	} else {
		if ( x.length<3 ) {
			alert( msg );
			theForm.strToSearch.focus();
			return false;
		}	else {
			return true;
		}
	}
}
//---------------------------------------------------------------------------------------------
function check_form_newsletter(theForm) {
	var returnvalue = true;
	if ( theForm.nl_mail.value=="" || theForm.nl_mail.value.indexOf("@")<0 ) {
		returnvalue=false;
		alert('e-mail incorrecto');
		theForm.nl_mail.focus();
	}
	if (theForm.nl_nome.value=="") {
		returnvalue=false;
		alert('Falta o nome');
		theForm.nl_nome.focus();
		}		
	return returnvalue;
}
//---------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------