$('a').click (function () {/* blabla */ }).css ({/* some css here */});
JQuery
var links = document.querySelectorAll("a")
for ( var i =links.length; i--; ) {
var l = links[i];
l.addEventListener("click", function(){ //bla bla},true);
l.style.someCssAtrribute = 'someValue'
//etc
}