swapimginit=function swapimage_init()  {
$$("a").filter(function(el) {
                return el.rel && el.rel.test(/^swapsrc/i);
        }).addEvent("click",function(){swapimage(this);return false;});
$$("a").filter(function(el) {
                return el.rel && el.rel.test(/^swaptarget/i);
        }).addEvent("click",function(){return false;});

}
function swapimage(that) {
var swapset=$$(that).getProperty('swapset')[0];
targetimg=$$("a").filter(function(el) {
                return el.rel && el.rel.test(/^swaptarget/i) && el.getProperty('swapset')[0]==swapset;})[0].getElement('img');
targetlink=$$(that).getProperty('href')[0];
var srclink=targetimg.src;
targetimg.src=targetlink;
that.getElement('img').src=srclink;
that.setProperty('href',srclink);

return false;
}
window.addEvent("domready",swapimginit);