var linkset=new Array()
//SPECIFY MENU SETS AND THEIR LINKS. FOLLOW SYNTAX LAID OUT

// 'Home' menu items
// No menu items currently

// 'About Texas Pipe' menu items
linkset[1]='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="international.html">International</a></div>'
linkset[1]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="tandc.html">Terms & Conditions</a></div>'
linkset[1]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="locations.html">Locations</a></div>'
linkset[1]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="associations.html">Associations</a></div>'
linkset[1]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="credit_app.html">Credit App</a></div>'
linkset[1]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="news_letters.html">News Letters</a></div>'
linkset[1]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="menagerie_park.html">Eclectic Menagerie</a></div>'

// 'Products' menu items
linkset[2]='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="stainless_products.html">Stainless Products</a></div>'
linkset[2]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="carbon_products.html">Carbon Products</a></div>'
linkset[2]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="StainlessSteel.pdf" target="_blank">Stainless Line Card (.pdf)</a></div>'
linkset[2]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="CarbonSteelPage.pdf" target="_blank">Carbon Line Card (.pdf)</a></div>'


// 'Services' menu items
// No menu items currently

// 'Resources' menu items
linkset[4]="<div class='menuitems' style='border-bottom: #ffffff solid thin;'><a href='associations.html'>Associations</a></div>"
linkset[4]+="<div class='menuitems' style='border-bottom: #ffffff solid thin;'><a href='barlows_formula.html'>Barlow's Formula</a></div>"
linkset[4]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="weight_formulas.html">Weight Formulas</a></div>'
linkset[4]+='<div class="menuitems" style="border-bottom: #ffffff solid thin;"><a href="pipe_chart.html">Walls/Weight Pipe Chart</a></div>'

// 'Contact Us' menu items
// No menu items currently



////No need to edit beyond here

var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all
var ns4=document.layers

function showmenu(e,which,varTop,obj){

varLeft=getX(obj);
varTop=(getSubMenuTop(obj));

if (!document.all&&!document.getElementById&&!document.layers)
return

clearhidemenu()

menuobj=ie4? document.all.popmenu : ns6? document.getElementById("popmenu") : ns4? document.popmenu : ""
menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj;

if (ie4||ns6)
menuobj.innerHTML=which
else{
menuobj.document.write('<layer name=gui bgColor=#FF0000 width=165 onmouseover="clearhidemenu()" onmouseout="hidemenu()">'+which+'</layer>')
menuobj.document.close()
}

menuobj.contentwidth=(ie4||ns6)? menuobj.offsetWidth : menuobj.document.gui.document.width
menuobj.contentheight=(ie4||ns6)? menuobj.offsetHeight : menuobj.document.gui.document.height
eventX=ie4? event.clientX : ns6? e.clientX : e.x
eventY=ie4? event.clientY : ns6? e.clientY : e.y

//Find out how close the mouse is to the corner of the window
var rightedge=ie4? document.body.clientWidth-eventX : window.innerWidth-eventX
var bottomedge=ie4? document.body.clientHeight-eventY : window.innerHeight-eventY

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<menuobj.contentwidth)
//move the horizontal position of the menu to the left by it's width
menuobj.thestyle.left=ie4? document.body.scrollLeft+eventX-menuobj.contentwidth : ns6? window.pageXOffset+eventX-menuobj.contentwidth : eventX-menuobj.contentwidth
else
//position the horizontal position of the menu where the mouse was clicked
menuobj.thestyle.left=ie4? document.body.scrollLeft+eventX : ns6? window.pageXOffset+eventX : eventX;

//same concept with the vertical position
//if (bottomedge<menuobj.contentheight)
//menuobj.thestyle.top=ie4? document.body.scrollTop+eventY-menuobj.contentheight : ns6? window.pageYOffset+eventY-menuobj.contentheight : eventY-menuobj.contentheight
//else
//menuobj.thestyle.top=ie4? document.body.scrollTop+event.clientY : ns6? window.pageYOffset+eventY : eventY

menuobj.thestyle.left=varLeft + "px";
menuobj.thestyle.top=varTop + "px";

menuobj.thestyle.visibility="visible";
return false;
}

function contains_ns6(a, b) {
//Determines if 1 element in contained in another- by Brainjar.com
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function hidemenu(){
if (window.menuobj)
menuobj.thestyle.visibility=(ie4||ns6)? "hidden" : "hide"
}

function dynamichide(e){
if (ie4&&!menuobj.contains(e.toElement))
hidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
hidemenu()
}

function Delayhidemenu(){
if (ie4||ns6||ns4)
delayhide=setTimeout("hidemenu()",500)
}

function clearhidemenu(){
if (window.delayhide)
clearTimeout(delayhide)
}

function getX(obj)
{
return( obj.offsetParent==null ? obj.offsetLeft : obj.offsetLeft+getX(obj.offsetParent)+5 );
}

function getY(obj)
{
return( obj.offsetParent==null ? obj.offsetTop : obj.offsetTop+getY(obj.offsetParent)-3 );
}
function getSubMenuTop(obj)
{
return( obj.offsetParent==null ? obj.offsetTop : obj.offsetTop+getY(obj.offsetParent)+obj.height );
}

function highlightmenu(e,state){
if (document.all)
source_el=event.srcElement
else if (document.getElementById)
source_el=e.target
if (source_el.className=="menuitems"){
source_el.id=(state=="on")? "mouseoverstyle" : ""
}
else{
while(source_el.id!="popmenu"){
source_el=document.getElementById? source_el.parentNode : source_el.parentElement
if (source_el.className=="menuitems"){
source_el.id=(state=="on")? "mouseoverstyle" : ""
}
}
}
}

if (ie4||ns6)
document.onclick=hidemenu


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {

	if (document.images) {
		btn_about_on = newImage("images/btn_about_on.jpg");
		btn_product_on = newImage("images/btn_product_on.jpg");
		btn_services_on = newImage("images/btn_services_on.jpg");
		btn_resources_on = newImage("images/btn_resources_on.jpg");
		btn_contact_on = newImage("images/btn_contact_on.jpg");
		btn_home_on = newImage("images/btn_home_on.jpg");
		preloadFlag = true;
	}
}

if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}
var img_sub
function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var img = document.getElementById("img_"+obj);
	var ar = document.getElementById("menudiv").getElementsByTagName("span");

		if(el.style.display != "block"){
			for (var i=0; i<ar.length; i++){
				img_sub = document.getElementById("img_sub"+(i+1));
				img_sub.src = "/images/b_side_menu_close.jpg";

				if (ar[i].className=="submenu") {
				ar[i].style.display = "none";
				img.src = "/images/b_side_menu_open.jpg";
				//img_sub.style.display = "none";
				}
			}
			el.style.display = "block";
			img.style.display = "inline";
		}else{
			el.style.display = "none";
			img.src = "/images/b_side_menu_close.jpg";
			//img.style.display = "none";
		}
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}