//function Lee Boothroyd

function showHideItems_lb(myItem, myImage){

//this is the ID of the hidden item
var myItem = document.getElementById(myItem);

//this is the ID of the hidden item
var myImage = document.getElementById(myImage);


    if (myItem.style.display != "none") {
        //items are currently displayed, so hide them
        myItem.style.display = "none";
        myImage.style.display = "block";
    }
    else {

        //items are currently hidden, so display them
        myItem.style.display = "block";
 		myImage.style.display = "none";
    }
}