var pic1n = new Image()
pic1n.src = "images/nose/nose-after-1.jpg"
var pic1a = new Image()
pic1a.src = "images/nose/nose-before-1.jpg"
var pic2n = new Image()
pic2n.src = "images/nose/nose-after-2.jpg"
var pic2a = new Image()
pic2a.src = "images/nose/nose-before-2.jpg"
var pic3n = new Image()
pic3n.src = "images/nose/nose-after-3.jpg"
var pic3a = new Image()
pic3a.src = "images/nose/nose-before-3.jpg"
var pic4n = new Image()
pic4n.src = "images/nose/nose-after-4.jpg"
var pic4a = new Image()
pic4a.src = "images/nose/nose-before-4.jpg"
var pic5n = new Image()
pic5n.src = "images/nose/nose-after-5.jpg"
var pic5a = new Image()
pic5a.src = "images/nose/nose-before-5.jpg"


function act(imgName) {
document[imgName].src = eval(imgName + 'n.src')
}
function inact(imgName) {
document[imgName].src = eval(imgName + 'a.src')
}