// file added 23/3/2007 for UZ23169 K1 Code to text ratio - SS
var nav1off = new Image()
nav1off.src =	"images/main_image_1_off.jpg"
var nav1on = new Image()
nav1on.src = "images/main_image_1_on.jpg"
var nav2off = new Image()
nav2off.src =	"images/main_image_2_off.jpg"
var nav2on = new Image()
nav2on.src = "images/main_image_2_on.jpg"
var nav3off = new Image()
nav3off.src =	"images/main_image_3_off.jpg"
var nav3on = new Image()
nav3on.src = "images/main_image_3_on.jpg"
								
function imageHandler(id,state)
{
	//i = eval(document.images("nav" + id))
	document.getElementById("nav" + id).src = eval("nav" + id +	state + ".src")
	if(state == "on")
	{
		document.getElementById("imgText" + id).style.visibility = "visible"  
		document.getElementById("introText").style.visibility = "hidden" 
	}
	else
	{
		document.getElementById("imgText" + id).style.visibility = "hidden" 
		document.getElementById("introText").style.visibility = "visible" 										
	}
}