var imgSrc="images/nav/"
if(document.images){
	image01on=new Image()
	image01on.src=imgSrc+"home_roll.gif"
	image02on=new Image()
	image02on.src=imgSrc+"about_roll.gif"
	image03on=new Image()
	image03on.src=imgSrc+"contact_roll.gif"
	image04on=new Image()
	image04on.src=imgSrc+"readings_roll.gif"
	image05on=new Image()
	image05on.src=imgSrc+"bookandaudio_roll.gif"
	image06on=new Image()
	image06on.src=imgSrc+"calendar_roll.gif"
	
	image01off=new Image()
	image01off.src=imgSrc+"home_off.gif"
	image02off=new Image()
	image02off.src=imgSrc+"about_off.gif"
	image03off=new Image()
	image03off.src=imgSrc+"contact_off.gif"
	image04off=new Image()
	image04off.src=imgSrc+"readings_off.gif"
	image05off=new Image()
	image05off.src=imgSrc+"bookandaudio_off.gif"
	image06off=new Image()
	image06off.src=imgSrc+"calendar_off.gif"
}
function changeImages(){
	if(document.images){
		for(var i=0;i<changeImages.arguments.length;i+=2){
			document[changeImages.arguments[i]].src=eval(changeImages.arguments[i+1]+".src")
		}
	}
}