/*//////////////////////////////////////////////////
// Olea Flowers Website (www.oleaflowerstudio.com)
// Date Created: May 2009
// Date Modified: May 2009
// Written By: Simon Goldhill
// JavaScript - javascript/menuButtons.js
//////////////////////////////////////////////////*/

var imageButtonDirectory = "pictures/";
var numberMenuItems = 6;
var imageDefault = new Array(numberMenuItems);
var imageHover = new Array(numberMenuItems);

function loadButtonImages()
{
	var loopCounter = 0;
	var strPeriodPos = 0;
	var arrayStrKey;
	var imageDefaultNames = new Array(numberMenuItems);
	var imageHoverNames = new Array(numberMenuItems);

	imageDefaultNames = ["home.jpg", "weddings.jpg", "events.jpg", "hire.jpg", "about_us.jpg", "contact.jpg"];
	imageHoverNames = ["home_h.jpg", "weddings_h.jpg", "events_h.jpg", "hire_h.jpg", "about_us_h.jpg", "contact_h.jpg"];
	for (loopCounter = 0; loopCounter < numberMenuItems; loopCounter++)
	{
		strPeriodPos = findStrPos(imageDefaultNames[loopCounter], ".");
		arrayStrKey = imageDefaultNames[loopCounter].substring(0, strPeriodPos);
		imageDefault[arrayStrKey] = new Image();
		imageHover[arrayStrKey] = new Image();
		imageDefault[arrayStrKey].src = imageButtonDirectory + imageDefaultNames[loopCounter];
		imageHover[arrayStrKey].src = imageButtonDirectory + imageHoverNames[loopCounter];			
	}
}

function swapMenuButton(imageName)
{
	if (imageDefault[imageName]) /* IMPORTANT - Causes errors if not present!*/
	{
		document.images[imageName].src= imageHover[imageName].src;
	}
}

function restoreMenuButton(imageName)
{
	if (imageDefault[imageName]) /* IMPORTANT - Causes errors if not present!*/
	{
		document.images[imageName].src= imageDefault[imageName].src;
	}
}

function findStrPos(searchIn, searchFor)
{
	var strPos;
	
	strPos = searchIn.indexOf(searchFor);
	return strPos;
}


/*///////////////////////
//END OF JAVASCRIPT FILE
///////////////////////*/