// JavaScript Document

var menu1=new Array()
menu1[0]='<a href="http://www.glassguard.co.uk/products/standard_fluorescent_lamps.htm" class="productlink">Standard Fluorescent Lamps</a>'
menu1[1]='<a href="http://www.glassguard.co.uk/products/hid_lamps.htm" class="productlink">H.I.D Lamps</a>'
menu1[2]='<a href="http://www.glassguard.co.uk/products/incandescent_lamps.htm" class="productlink">Incandescent Lamps</a>'
menu1[3]='<a href="http://www.glassguard.co.uk/products/uva_insect_lamps.htm" class="productlink">U.V.A Insect Lamps</a>'
menu1[4]='<a href="http://www.glassguard.co.uk/products/uvc_germicidal_lamps.htm" class="productlink">U.V.C Germicidal Lamps</a>'
menu1[5]='<a href="http://www.glassguard.co.uk/products/flood_lighting.htm" class="productlink">Flood Lighting</a>'
menu1[6]='<a href="http://www.glassguard.co.uk/products/uv_blocking_fluorescent_lamps.htm" class="productlink">U.V Blocking Fluorescent Lamps</a>'
menu1[7]='<a href="http://www.glassguard.co.uk/products/coloured_fluorescent_lamps.htm" class="productlink">Coloured Fluorescent Lamps</a>'
menu1[8]='<a href="http://www.glassguard.co.uk/products/military.htm" class="productlink">Military</a>'


var menu2=new Array()
menu2[0]='<a href="http://www.glassguard.co.uk/technical/test_result_data.htm" class="productlink">Test Result Data</a>'
menu2[1]='<a href="http://www.glassguard.co.uk/technical/data_sheet_standard_fluorescent_lamps.htm" class="productlink">Data Sheet Standard Fluorescent Lamps</a>'
menu2[2]='<a href="http://www.glassguard.co.uk/technical/data_sheet_uva_insect_lamps.htm" class="productlink">Data Sheet UVA Insect Lamps</a>'
menu2[3]='<a href="http://www.glassguard.co.uk/technical/data_sheet_metal_halide_lamps.htm" class="productlink">Data Sheet Metal Halide Lamps</a>'
menu2[4]='<a href="http://www.glassguard.co.uk/technical/data_sheet_mercury_lamps.htm" class="productlink">Data Sheet Mercury Lamps</a>'
menu2[5]='<a href="http://www.glassguard.co.uk/technical/data_sheet_incandescent_lamps.htm" class="productlink">Data Sheet Incandescent Lamps</a>'

var menu3=new Array()
menu3[0]='<a href="http://www.glassguard.co.uk/regulations/regulations.htm" class="productlink">Regulations</a>'
menu3[1]='<a href="http://www.glassguard.co.uk/regulations/regulations_eu.htm" class="productlink">Regulations EU</a>'
menu3[2]='<a href="http://www.glassguard.co.uk/regulations/regulations_us.htm" class="productlink">Regulations US</a>'
menu3[3]='<a href="http://www.glassguard.co.uk/regulations/regulations_canada.htm" class="productlink">Regulations Canada</a>'
menu3[4]='<a href="http://www.glassguard.co.uk/regulations/resources.htm" class="productlink">Resources</a>'

var menu4=new Array()
menu4[0]='<a href="#" class="one">--</a>'
menu4[1]='<a href="#" class="one">--</a>'
menu4[2]='<a href="#" class="one">--</a>'
menu4[3]='<a href="#" class="one">--</a>'
		
var menuwidth='165px'
var menubgcolor='#666666'
var disappeardelay=250 
var hidemenu_onclick="yes"



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)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
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 false
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