imgUSABlur = new Image
imgUSABlur.src = "./images/usa_link_blur.jpg"

imgUSAFocus = new Image
imgUSAFocus.src = "./images/usa_link_focus.jpg"

imgITBlur = new Image
imgITBlur.src = "./images/it_link_blur.jpg"

imgITFocus = new Image
imgITFocus.src = "./images/it_link_focus.jpg"


function imgFocus(country) {

	if (country == 'usa') {
		document.getElementById('usa_link_pic').src = imgUSAFocus.src
	}
	if (country == 'italy') {
		document.getElementById('it_link_pic').src = imgITFocus.src
	}
}


function imgBlur(country) {

	if (country == 'usa') {
		document.getElementById('usa_link_pic').src = imgUSABlur.src
	}
	if (country == 'italy') {
		document.getElementById('it_link_pic').src = imgITBlur.src
	}
}

function checkForm() {

	if (document.contact_form._name.value == '') {
		alert('Please enter a name.')
		document.contact_form._name.focus()
		document.contact_form._name.select()
		return false
	}
	else if (document.contact_form._comments.value == '') {
		alert('Please enter some comments about what your contact is in regards to.')
		document.contact_form._comments.focus()
		document.contact_form._comments.select()
		return false
	}
	else {
	return true
	}

}

function showWelcome() {
	document.getElementById('welcome_txt').style.visibility = "visible"
	document.getElementById('history_txt').style.visibility = "hidden"
	document.getElementById('blog_txt').style.visibility = "hidden"
	document.getElementById('contact').style.visibility = "hidden"
	document.getElementById('contact_result').style.visibility = "hidden"
}

function showHistory() {
	document.getElementById('welcome_txt').style.visibility = "hidden"
	document.getElementById('history_txt').style.visibility = "visible"
	document.getElementById('blog_txt').style.visibility = "hidden"
	document.getElementById('contact').style.visibility = "hidden"
	document.getElementById('contact_result').style.visibility = "hidden"
}

function showBlog() {
	document.getElementById('welcome_txt').style.visibility = "hidden"
	document.getElementById('history_txt').style.visibility = "hidden"
	document.getElementById('blog_txt').style.visibility = "visible"
	document.getElementById('contact').style.visibility = "hidden"
	document.getElementById('contact_result').style.visibility = "hidden"
}

function showContact() {
	document.getElementById('welcome_txt').style.visibility = "hidden"
	document.getElementById('history_txt').style.visibility = "hidden"
	document.getElementById('blog_txt').style.visibility = "hidden"
	document.getElementById('contact').style.visibility = "visible"
	document.getElementById('contact_result').style.visibility = "hidden"
}