window.addEvent('domready',function(){
var switches=$$('img.nameswitch')
if(switches.length>0){
var nameSwitch=switches[0]
nameSwitch.addEvent('click',function(e){
var firstname=$('firstname')
var lastname=$('lastname')
if(firstname&&lastname){
var temp=firstname.getProperty('value')
firstname.setProperty('value',lastname.getProperty('value'))
lastname.setProperty('value',temp)}
})
nameSwitch.setStyle('display','inline')
nameSwitch.setStyle('cursor','e-resize')}
})