function showMenu( menuName ) {
    //alert("showOrbitalMenu")
    var menus = new Array("home","orbital","pipecutting","pcwatts","pcmti","pckama","pcberkley","pcgf","pcwachs","tubesquare","tools","tsgf","tswachs","purge","video","pipeclamps","grinders","sanding","other")
    var num_of_menus = menus.length
    var menu = null
    for(i=0; i<num_of_menus; i++){
        //alert(menus[i])
        menu=document.getElementById(menus[i])
        menu.style.visibility="hidden"
    }
    menu = document.getElementById( menuName )
    menu.style.visibility="visible"
}

function showSubMenu( menuName ) {
    var menus = new Array("pcwatts","pcmti","pckama","pcberkley","pcgf","pcwachs","tsgf","tswachs")
    var num_of_menus = menus.length
    var menu = null
    for(i=0; i<num_of_menus; i++){
        menu=document.getElementById(menus[i])
        menu.style.visibility="hidden"
    }
    menu = document.getElementById( menuName )
    menu.style.visibility="visible"
}

function hideMenu() {
    var menus = new Array("home","orbital","pipecutting","pcwatts","pcmti","pckama","pcberkley","pcgf","pcwachs","tubesquare","tools","tsgf","tswachs","purge","video","pipeclamps","grinders","sanding","other")
    var num_of_menus = menus.length
    var menu = null
    for(i=0; i<num_of_menus; i++){
        //alert(menus[i])
        menu=document.getElementById(menus[i])
        menu.style.visibility="hidden"
    }
}

//Code for Rotating images
var interval = 5 // delay between images (seconds)
interval *= 1000 // convert to milliseconds

var image_idx = 0
image_list_hole1 = new Array()
image_list_hole1[image_idx++] = new imageItem("images/hole1pic1.jpg")
image_list_hole1[image_idx++] = new imageItem("images/hole1pic2.jpg")
image_list_hole1[image_idx++] = new imageItem("images/hole1pic3.jpg")
image_list_hole1[image_idx++] = new imageItem("images/hole1pic4.jpg")
image_idx = 0
image_list_hole2 = new Array()
image_list_hole2[image_idx++] = new imageItem("images/hole2pic1.jpg")
image_list_hole2[image_idx++] = new imageItem("images/hole2pic2.jpg")
image_list_hole2[image_idx++] = new imageItem("images/hole2pic3.jpg")
image_list_hole2[image_idx++] = new imageItem("images/hole2pic4.jpg")
image_idx = 0
image_list_hole3 = new Array()
image_list_hole3[image_idx++] = new imageItem("images/hole3pic1.jpg")
image_list_hole3[image_idx++] = new imageItem("images/hole3pic2.jpg")
image_list_hole3[image_idx++] = new imageItem("images/hole3pic3.jpg")
image_list_hole3[image_idx++] = new imageItem("images/hole3pic4.jpg")
image_idx = 0
image_list_hole4 = new Array()
image_list_hole4[image_idx++] = new imageItem("images/hole4pic1.jpg")
image_list_hole4[image_idx++] = new imageItem("images/hole4pic2.jpg")
image_list_hole4[image_idx++] = new imageItem("images/hole4pic3.jpg")
image_list_hole4[image_idx++] = new imageItem("images/hole4pic4.jpg")
var num_of_image = image_list_hole1.length;
function imageItem(img_loc) {
this.image_item = new Image()
this.image_item.src = img_loc
}

function rotateImage() {
image_idx = (image_idx + 1) % num_of_image
document["hole1"].src = image_list_hole1[image_idx].image_item.src
document["hole2"].src = image_list_hole2[image_idx].image_item.src
document["hole3"].src = image_list_hole3[image_idx].image_item.src
document["hole4"].src = image_list_hole4[image_idx].image_item.src
var recur_call = "rotateImage()"
setTimeout(recur_call, interval)
}

// End Rotaion Code