function check_form()
{	
	var error = "";
	if (document.getElementById('txtNome').value.length == 0)
	{
		error += "The field Name is mandatory!\n";	
	}
	/*if (document.getElementById('txtEmail').value.length == 0)
	{
		error += "O campo e-mail é de preenchimento Obrigatório!<br />";
	}
	else
	{
		if (document.getElementById('txtEmail').value.length > 0 && !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/.test(document.getElementById('txtEmail').value)))
		{
			error = "Verifique o campo de e-mail!<br />";
		}
	}*/
	if (document.getElementById('destino').selectedIndex == 0)
	{
		error += "Choose the Recipient!\n";	
	}else{
		switch(document.getElementById('destino').selectedIndex){
			case 1:document.getElementById('sendToMail').value='jferreira@palbit.pt';
			break;
			case 2:document.getElementById('sendToMail').value='jcosta@palbit.pt';
			break;
			case 3:document.getElementById('sendToMail').value='bpires@palbit.pt';
			break;
			case 4:document.getElementById('sendToMail').value='pcosta@palbit.pt';
			break;
			case 5:document.getElementById('sendToMail').value='csilva@palbit.pt';
			break;
			case 6:document.getElementById('sendToMail').value='cfonseca@palbit.pt';
			break;
			case 7:document.getElementById('sendToMail').value='lucia.compras@palbit.pt';
			break;
			case 8:document.getElementById('sendToMail').value='nferreira@palbt.pt';
			break;
			case 9:document.getElementById('sendToMail').value='rsilva@palbit.pt';
			break;
		}
	}
	if (document.getElementById('txtAssunto').value.length == 0)
	{
		error += "The field Subject is mandatory!\n";	
	}
	if (document.getElementById('txtMsg').value.length == 0)
	{
		error += "The field Message is mandatory!\n";	
	}
	if (error == "")
	{
		document.frmContact.submit();
	}
	else
	{
		alert(error);
	}
}

function validaEmail()
		{
			email2='%'+document.getElementById('txtEmail').value+'%';

			var re=/\%[a-z\-\_0-9]+(\.[a-z\-\_0-9]+)*@[a-z\-\_0-9]+(\.[a-z\-\_0-9]+)*\%/i;


			var tam = document.getElementById('txtEmail').value.length;
			var varA=0;
			var varB=0;
			for (i=0;i < tam;i++)
			{
				caracter = document.getElementById('txtEmail').value.substr(i,1);

				if(caracter == '@' && varA==0)
				{
					varA = i;				
				}

				if(caracter == '.' && varA>0 && varB==0)
				{
					varB = i;				
				}		
			}

			var str1 = document.getElementById('txtEmail').value.substr(0,varA);
			var str2 = document.getElementById('txtEmail').value.substr(varA+1,varB-(varA+1));
			var str3 = document.getElementById('txtEmail').value.substr(varB+1,tam);

			if((str1.length < 2 || str2.length < 2 || str3.length < 2) || (!email2.match(re)))
			{
				alert('please fill in the email field');
				return false;
			}else{
				return true;
				//document.newsForm.submit();
			}
		}