// Preload images
if (document.images) {
	btn1l = new Image(165,30)
	btn1l.src = "/img/button1.gif"
	btn1h = new Image(165,30)
	btn1h.src = "/img/button1h.gif"
        
	btn2l = new Image(165,30)
	btn2l.src = "/img/button2.gif"
	btn2h = new Image(165,30)
	btn2h.src = "/img/button2h.gif"

	btn3l = new Image(165,30)
	btn3l.src = "/img/button3.gif"
	btn3h = new Image(165,30)
	btn3h.src = "/img/button3h.gif"

	btn4l = new Image(165,30)
	btn4l.src = "/img/button4.gif"
	btn4h = new Image(165,30)
	btn4h.src = "/img/button4h.gif"

	btn5l = new Image(165,30)
	btn5l.src = "/img/button5.gif"
	btn5h = new Image(165,30)
	btn5h.src = "/img/button5h.gif"

	btn6l = new Image(165,30)
	btn6l.src = "/img/button6.gif"
	btn6h = new Image(165,30)
	btn6h.src = "/img/button6h.gif"
        
}

// Highlight a menu item
function menuOver(number) {
 	if(document.images) {
		document.images["btn"+number].src = eval("btn" +number + "h.src")
	}
}

// Darken a menu item
function menuOut(number) {
	if(document.images) {
		document.images["btn"+number].src = eval("btn" +number + "l.src")
	}
}