navHover = function() {
	var lis = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);

function page_select(formname)
{
	document.getElementById(formname).submit();
}

function category_click(category)
{
	var country = document.getElementById('country').value;
	window.location = 'directory.php?category=' + category + '&country=' + country;
}

function show_hide_photo_options()
{
	var photograph = document.getElementById('photo').checked;

	if (photograph == true)
	{
		document.getElementById('photo_span').style.display = '';
	}
	else
	{
		document.getElementById('photo_span').style.display = 'none';	
	}
}

function validateForm(minValue)
{
	if (document.getElementById('quantitybox').value < minValue)
	{
		alert("The minimum order for this product is " + minValue);
		return false;
	}

	return true;
}

function show_hide_alt_delivery()
{
	if (document.getElementById('alt_delivery').checked == true)
	{
		document.getElementById('alt_delivery_box').style.display = '';
	}
	else
	{
		document.getElementById('alt_delivery_box').style.display = 'none';
	}
}