Event.observe(window, "load", function(){
$$(".p-hover").each(function(ele){
Event.observe(ele, "mouseover", function(){
new Effect.Appear(ele, { from: 1, to: 0.7,duration: 0.3 });
});
Event.observe(ele, "mouseout", function(){
new Effect.Opacity(ele, { from: 0.7, to:1,duration: 0.3 });
});
});
}, false);