function openProductPhotoGallery() {
	var rows = document.getElementById("photoBox").getElementsByTagName("tr");
	for(var i=0; i < rows.length; i++) {
		if (rows[i].style.display == "none") rows[i].style.display = "block";
	}
	document.getElementById("photoLink").innerHTML = '<a href="#" onclick="closeProductPhotoGallery();return false;">close</a>';	
}
function closeProductPhotoGallery() {
	var rows = document.getElementById("photoBox").getElementsByTagName("tr");
	for(var i=0; i < rows.length; i++) {
		if (rows[i].className == "photoThumb") rows[i].style.display = "none";
	}
	document.getElementById("photoLink").innerHTML = '<a href="#" onclick="openProductPhotoGallery();return false;">view all photos</a>';	
}
function menuOver(id) {
	var totalHovers = document.getElementById("totalHovers").value;
	for(var i=1; i<=totalHovers; i++) {
		// remove if condition to disable selected page hover
		if(document.getElementById(i+"_button").className != 'selected menu_button' && document.getElementById(i+"_button").className != 'selected menu_button_sub')
			document.getElementById(i+"_button").style.display = "none";
	}
	document.getElementById(id+"_button").style.display = "block";
}
function menuOff(id) {
	// remove if condition to disable selected page hover
	if(document.getElementById(id+"_button").className != 'selected menu_button' && document.getElementById(id+"_button").className != 'selected menu_button_sub')
		document.getElementById(id+"_button").style.display = "none";
}