$(document).ready(function() {

    toggleText('login', 'Login');
    toggleText('password', 'Password');
    toggleText('search', 'Cerca nel sito');
    	
});

function toggleText(p1, p2){
    $('input'+'#'+p1).focus(function () {
        if (this.value == p2) {this.value = '';}
    });
    $('input'+'#'+p1).blur(function () {
        if (this.value == '') {this.value = p2;}
    });
}