if (document.images) 
{ 
	var imgOld=new Image()

	var imgMenu1_a=new Image()
	imgMenu1_a.src="images/menu1_a.gif"
	var imgMenu1=new Image()
	imgMenu1.src="images/menu1.gif"
	var imgMenu2_a=new Image()
	imgMenu2_a.src="images/menu2_a.gif"
	var imgMenu2=new Image()
	imgMenu2.src="images/menu2.gif"
	var imgMenu3_a=new Image()
	imgMenu3_a.src="images/menu3_a.gif"
	var imgMenu3=new Image()
	imgMenu3.src="images/menu3.gif"
	var imgMenu4_a=new Image()
	imgMenu4_a.src="images/menu4_a.gif"
	var imgMenu4=new Image()
	imgMenu4.src="images/menu4.gif"
	var imgMenu5_a=new Image()
	imgMenu5_a.src="images/menu5_a.gif"
	var imgMenu5=new Image()
	imgMenu5.src="images/menu5.gif"
	var imgMenu6_a=new Image()
	imgMenu6_a.src="images/menu6_a.gif"
	var imgMenu6=new Image()
	imgMenu6.src="images/menu6.gif"

}

function fctnActivate(imgObj)
{
	imgOld = imgObj
	if (document.images)		
		document[imgObj].src = eval(imgObj +'_a.src')
}

function fctnDeactivate(imgObj,imgSrc)
{
	if (document.images)
		document[imgObj].src = eval(imgObj+'.src')
}