function emptyInputSearch(){

	if(document.getElementById('input-search').value == 'Zoek hier je product of merk'){

		document.getElementById('input-search').value = '';

	}

}

function fillInputSearch(){

	if(document.getElementById('input-search').value == ''){

		document.getElementById('input-search').value = 'Zoek hier je product of merk';

	}

}

function emptyInputUsername(){

	if(document.getElementById('input-username').value == 'gebruikersnaam'){

		document.getElementById('input-username').value = '';

	}

}

function fillInputUsername(){

	if(document.getElementById('input-username').value == ''){

		document.getElementById('input-username').value = 'gebruikersnaam';

	}

}

function emptyInputPassword(){

	if(document.getElementById('input-password').value == 'wachtwoord'){

		document.getElementById('input-password').value = '';

	}

}

function fillInputPassword(){

	if(document.getElementById('input-password').value == ''){

		document.getElementById('input-password').value = 'wachtwoord';

	}

}

function emptyInputUsername2(){

	if(document.getElementById('input-username-right').value == 'gebruikersnaam'){

		document.getElementById('input-username-right').value = '';

	}

}

function fillInputUsername2(){

	if(document.getElementById('input-username-right').value == ''){

		document.getElementById('input-username-right').value = 'gebruikersnaam';

	}

}

function emptyInputPassword2(){

	if(document.getElementById('input-password-right').value == 'wachtwoord'){

		document.getElementById('input-password-right').value = '';

	}

}

function fillInputPassword2(){

	if(document.getElementById('input-password-right').value == ''){

		document.getElementById('input-password-right').value = 'wachtwoord';

	}

}

function emptyInputNewsletter(){

	if(document.getElementById('input-nieuwsbrief').value == 'e-mailadres'){

		document.getElementById('input-nieuwsbrief').value = '';

	}

}

function fillInputNewsletter(){

	if(document.getElementById('input-nieuwsbrief').value == ''){

		document.getElementById('input-nieuwsbrief').value = 'e-mailadres';

	}

}

function emptyInputNewsletter2(){

	if(document.getElementById('input-nieuwsbrief-right').value == 'e-mailadres'){

		document.getElementById('input-nieuwsbrief-right').value = '';

	}

}

function fillInputNewsletter2(){

	if(document.getElementById('input-nieuwsbrief-right').value == ''){

		document.getElementById('input-nieuwsbrief-right').value = 'e-mailadres';

	}

}

function showDescription(){

	if(document.getElementById('product_description').style.display == 'none'){

		document.getElementById('product_description').style.display = 'block';
		document.getElementById('product_reviews').style.display = 'none';

	} 

	document.getElementById('image_omschrijving').src = 'images/layout/product_omschrijving.jpg';
	document.getElementById('image_reviews').src = 'images/layout/reviews_down.jpg';

}

function showReviews(){

	if(document.getElementById('product_reviews').style.display == 'none'){

		document.getElementById('product_reviews').style.display = 'block';
		document.getElementById('product_description').style.display = 'none';

	} 

	document.getElementById('image_reviews').src = 'images/layout/reviews.jpg';
	document.getElementById('image_reviews').style.left = '-9px';
	document.getElementById('image_omschrijving').src = 'images/layout/product_omschrijving_down.jpg';

}

function loadContent()
{
	document.getElementById('column-middle').innerHTML = '<div style="text-align: center;"><img src="images/ajax-loader(3).gif" alt="Laden..." /></div>';
}