/* http://blog.stevenlevithan.com/archives/faster-trim-javascript */
function trim(string) {
	return string.replace(/^\s\s*/, '').replace(/\s\s*$/, '');;
}

function defaultText(inputName,hasFocus) {
    if (hasFocus == 1) {
		if (inputName.value == inputName.title) {
			inputName.value = "";
		}
	} else {
		if (trim(inputName.value) == "") {
			inputName.value = inputName.title;
		}
	}
	return true;
}

function pressableButton(submitName,isPressed) {
	if (isPressed == 1)
		submitName.style.backgroundPosition = "0px -200px";
	else
		submitName.style.backgroundPosition = "0px 0px";
		
	return true;
}

// contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
function ValidateEmail(value) {
	return (/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value));
}

function ValidateDigit(value) {
	return (/^\d+$/.test(value));
}

function ValidateInputs() {
	$('#box_error').hide();
	
	var name = trim($("input#name").val());
	if (name == "Nombre") {
		$("#box_error").html("Por favor, ingrese un nombre...");
		$("#box_error").css({color: '#4ab3ff'});
		$("#box_error").show();
		$("input#name").focus();
		return false;
	}
	
	var email = trim($("input#email").val());
	if ((email == "Email") || (!ValidateEmail(email))) {
		$("#box_error").html("Por favor, ingrese un email válido...");
		$("#box_error").css({color: '#4ab3ff'});
		$("#box_error").show();
		$("input#email").focus();
		return false;
	}
	
	var message = trim($("textarea#message").val());
	if (message == "Mensaje") {
		$("#box_error").html("Por favor, ingrese un mensaje...");
		$("#box_error").css({color: '#4ab3ff'});
		$("#box_error").show();
		$("textarea#message").focus();
		return false;
	}
	
	//var dataString = 'name='+ name + '+email='+ email + '+message='+ message; alert (dataString); return false;
	document.getElementById('contactForm').submit();
	return true;
}

function ValidateSearch() {
	var search = trim($("input#buscadorInput").val());
	if (search == "Buscar...") {
		$("input#buscadorInput").focus();
		return false;
	}
	
	//var dataString = 'search='+ search; alert (dataString); return false;
	document.getElementById('searchForm').submit();
	return true;
}