var Open = ""

var Closed = ""



function preload(){

if(document.images){

	Open = new Image(16,13)    

	Closed = new Image(16,13)

	Open.src = "open.gif"

	Closed.src = "closed.gif"

}}





function showhide(what){

if (what.style.display=='none'){

what.style.display='';



}

else{

what.style.display='none'

what2.src=Closed.src

}

}