var Open = ""
var Closed = ""

function preload(){
if(document.images){
	Open = new Image(144,24)    
	Closed = new Image(144,24)
	Open.src = "../../images/common/services_nav_down.gif"
	Closed.src = "../../images/common/services_nav.gif"
}}


function showhide(what,what2){
if (what.style.display=='none'){
what.style.display='';
what2.src=Open.src
}
else{
what.style.display='none'
what2.src=Closed.src
}
}