// Pre load images for rollover
if (document.images) {
	tab_icon_handbook_0 = new Image
	tab_icon_handbook_1 = new Image
	tab_get_icons_0 = new Image
	tab_get_icons_1 = new Image
	tab_convert_icons_0 = new Image
	tab_convert_icons_1 = new Image
	

	tab_icon_handbook_0.src = "/images/tab_icon_handbook_0.gif"
	tab_icon_handbook_1.src = "/images/tab_icon_handbook_1.gif"
	tab_get_icons_0.src = "/images/tab_get_icons_0.gif"
	tab_get_icons_1.src = "/images/tab_get_icons_1.gif"
	tab_convert_icons_0.src = "/images/tab_convert_icons_0.gif"
	tab_convert_icons_1.src = "/images/tab_convert_icons_1.gif"

}


function swapImage(thisImage,newImage) {
	if (document.images) {
		document[thisImage].src = eval(newImage + ".src")
	}
}