//Contents for menu 1
var BlockMenu=new Array()
BlockMenu[0]='<a href="block_intro.php3">&nbsp;Introduction</a>'
BlockMenu[1]='<a href="gray_block.php3">&nbsp;Gray Block</a>'
BlockMenu[2]='<a href="architectural.php3">&nbsp;B&O Architectural Block</a>'
BlockMenu[3]='<a href="nitterhouse.php3">&nbsp;Nitterhouse Architectural</a>'
BlockMenu[4]='<a href="block_dealers.php3">&nbsp;Block Dealers</a>'
BlockMenu[5]='<a href="residential.php3">&nbsp;Residential Block</a>'
BlockMenu[6]='<a href="polycore.php3">&nbsp;Polycore Insulated Units</a>'
BlockMenu[7]='<a href="lintels.php3">&nbsp;Concrete Lintels</a>'
BlockMenu[8]='<a href="advantages.php3">&nbsp;Advantages of Concrete Block</a>'
BlockMenu[9]='<a href="block_feedback.php3">&nbsp;Feedback/Request Information</a>'
BlockMenu[10]='<a href="http://www.ncma.org/etek/index.cfm">&nbsp;NCMA Tek Manual</a>'


//Contents for menu 2, and so on
var VERSALOKMenu=new Array()
VERSALOKMenu[0]='<a href="hardscape_intro.php3">&nbsp;Introduction</a>'
VERSALOKMenu[1]='<a href="vl_intro.php3">&nbsp;VERSA-LOK Systems</a>'
VERSALOKMenu[2]='<a href="versalok.php3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;VERSA-LOK</a>'
VERSALOKMenu[3]='<a href="handystone.php3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Handy Stone</a>'
VERSALOKMenu[4]='<a href="square_foot.php3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Square Foot</a>'
VERSALOKMenu[5]='<a href="weathered_intro.php3">&nbsp;VERSA-LOK Weathered Systems</a>'
VERSALOKMenu[6]='<a href="weathered_std.php3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Standard</a>'
VERSALOKMenu[7]='<a href="weathered_accent.php3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Accent</a>'
VERSALOKMenu[8]='<a href="weathered_cobble.php3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Cobble</a>'
VERSALOKMenu[9]='<a href="weathered_mosaic.php3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Mosaic</a>'
VERSALOKMenu[10]='<a href="vl_dealer.php3">&nbsp;VERSA-LOK Dealer Locator</a>'
VERSALOKMenu[11]='<a href="abbey.php3">&nbsp;Abbey Stone</a>'
VERSALOKMenu[12]='<a href="lancastercobble.php3">&nbsp;Lancaster Cobble Paver</a>'
VERSALOKMenu[13]='<a href="royalcap.php3">&nbsp;Royal Cap</a>'
VERSALOKMenu[14]='<a href="devonshire.php3">&nbsp;Devonshire</a>'
VERSALOKMenu[15]='<a href="gator-bloc.php3">&nbsp;Erosion Block</a>'
VERSALOKMenu[16]='<a href="http://www.ncma.org/etek/index.cfm">&nbsp;NCMA Tek Manual</a>'
VERSALOKMenu[17]='<a href="rw_calculator.php3">&nbsp;Retaining Wall Calculator</a>'

var menuwidth='230px' //default menu width
var menubgcolor='#CC0000'  //menu bgcolor
var disappeardelay=100  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}


function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}


function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

var modifier=0
if (ie4){
  modifier=6;
}
else{
  modifier=8;
}

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")+obj.offsetHeight-modifier;
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return true
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

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

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu