function validarForm() {

	var erro = "";


	if ( (document.formulario.name.value == "") || (document.formulario.name.value == "Name:") )
		erro += " - Name\n";
	if ( (document.formulario.email.value == "") || (document.formulario.email.value == "E-mail:") )
		erro += " - E-mail\n";
	if ( (document.formulario.message.value == "") || (document.formulario.message.value == "Message:") )
		erro += " - Message\n";
		
	var email = document.formulario.email.value;
	
	if ( !(email.indexOf("@") > -1) )
		erro += " - The entered e-mail is invalid\n";
	
	if (erro == "")
		document.formulario.submit();
	else
		alert("Fill in the fields correctly: \n" + erro);
}


function validarFormSend() {

	var erro = "";

	if ( (document.formulario.name.value == "") || (document.formulario.name.value == "Name:") )
		erro += " - Name\n";
	if ( (document.formulario.email.value == "") || (document.formulario.email.value == "E-mail:") )
		erro += " - E-mail\n";
	if ( (document.formulario.nameFriend.value == "") || (document.formulario.nameFriend.value == "Friend's name:") )
		erro += " - Friend's Name\n";
	if ( (document.formulario.emailFriend.value == "") || (document.formulario.emailFriend.value == "Friend's e-mail:") )
		erro += " - Friend's E-mail\n";
	
	if (erro == "")
		document.formulario.submit();
	else
		alert("Fill in the fields correctly: \n" + erro);
}

function validarTellFriend() {

	var erro = "";
	
   var check_email = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;

	if ( (document.indique.name.value == "") || (document.indique.name.value == "Your name:") )
		erro += " - Name\n";
	if ( (document.indique.email.value == "") || (document.indique.email.value == "Your e-mail:") )
	{
		erro += " - E-mail\n";
	}
	else
	{
		if (!check_email.test(document.indique.email.value ))
			erro += " - The entered e-mail is invalid\n";
	}
	if ( (document.indique.friendName.value == "") || (document.indique.friendName.value == "Friendīs name:") )
		erro += " - Friend's Name\n";
	if ( (document.indique.friendEmail.value == "") || (document.indique.friendEmail.value == "Friendīs e-mail:") )
		erro += " - Friend's E-mail\n";
	else
	{
		
		if (!check_email.test(document.indique.friendEmail.value ))
			erro += " - The entered Friend's E-mail is invalid\n";
	}
	 
			
	
	
	if (erro == "")
	{
		document.indique.action = "indique.php";
		document.indique.submit();
	}
	else
		alert("Fill in the fields correctly: \n" + erro);
}
function verificaFocusTellFriend(campo) {
	
	switch (campo){
		
		case "name" 		: (document.indique.name.value == "Your name:" ? document.indique.name.value = "" : "");break;
		case "email" 		: (document.indique.email.value == "Your e-mail:" ? document.indique.email.value = "" : "");break;
		case "friendName" 	: (document.indique.friendName.value == "Friendīs name:" ? document.indique.friendName.value = "" : "");break;
		case "friendEmail" 	: (document.indique.friendEmail.value == "Friendīs e-mail:" ? document.indique.friendEmail.value = "" : "");break;
	}
}


function verificaBlurTellFriend(campo) {
	
	switch (campo){
		
		case "name" 		: (document.indique.name.value == "" ? document.indique.name.value = "Your name:" : "");break;
		case "email" 		: (document.indique.email.value == "" ? document.indique.email.value = "Your e-mail:" : "");break;
		case "friendName" 	: (document.indique.friendName.value == "" ? document.indique.friendName.value = "Friendīs name:" : "");break;
		case "friendEmail" 	: (document.indique.friendEmail.value == "" ? document.indique.friendEmail.value = "Friendīs e-mail:" : "");break;
	}
}

function verificaFocus(campo) {
	
	switch (campo){
		
		case "name" 		: (document.formulario.name.value == "Name:" ? document.formulario.name.value = "" : "");break;
		case "email" 		: (document.formulario.email.value == "E-mail:" ? document.formulario.email.value = "" : "");break;
		case "phone" 		: (document.formulario.phone.value == "Phone:" ? document.formulario.phone.value = "" : "");break;
		case "message" 		: (document.formulario.message.value == "Message:" ? document.formulario.message.value = "" : "");break;
		case "nameFriend" 	: (document.formulario.nameFriend.value == "Friend's name:" ? document.formulario.nameFriend.value = "" : "");break;
		case "emailFriend" 	: (document.formulario.emailFriend.value == "Friend's e-mail:" ? document.formulario.emailFriend.value = "" : "");break;
	}
}


function verificaBlur(campo) {
	
	switch (campo){
		
		case "name" 		: (document.formulario.name.value == "" ? document.formulario.name.value = "Name:" : "");break;
		case "email" 		: (document.formulario.email.value == "" ? document.formulario.email.value = "E-mail:" : "");break;
		case "phone" 		: (document.formulario.phone.value == "" ? document.formulario.phone.value = "Phone:" : "");break;
		case "message" 		: (document.formulario.message.value == "" ? document.formulario.message.value = "Message:" : "");break;
		case "nameFriend" 	: (document.formulario.nameFriend.value == "" ? document.formulario.nameFriend.value = "Friend's name:" : "");break;
		case "emailFriend" 	: (document.formulario.emailFriend.value == "" ? document.formulario.emailFriend.value = "Friend's e-mail:" : "");break;
	}
}