var imagesArr = new Array();
imagesArr[0] = new Image(); imagesArr[0].src = "images/nav_over_Home.gif";
imagesArr[1] = new Image(); imagesArr[1].src = "images/nav_over_OurMembers.gif";
imagesArr[2] = new Image(); imagesArr[2].src = "images/nav_over_MembersArea.gif";
imagesArr[3] = new Image(); imagesArr[3].src = "images/nav_over_ExecutiveCommittee.gif";
imagesArr[4] = new Image(); imagesArr[4].src = "images/nav_over_CodeOfPractice.gif";
imagesArr[5] = new Image(); imagesArr[5].src = "images/nav_over_ContactUs.gif";
imagesArr[6] = new Image(); imagesArr[6].src = "images/nav_over_HelpfulLinks.gif";

function mouseOver(buttonId) {
	document.getElementById(buttonId).src = "images/nav_over_" + buttonId + ".gif";
}

function mouseOut(buttonId) {
	document.getElementById(buttonId).src = "images/nav_button_" + buttonId + ".gif";
}