// JavaScript Document
window.onload = function(){ 
var inputs = document.getElementsByTagName("input"), i = inputs.length; 
while(i--){ 
inputs[i].onfocus = function(){ 
this.className += " focus"; 
}; 
inputs[i].onblur = function(){ 
this.className = this.className.replace(" focus", ""); 
}; 
}; 
};