(function() {
    var f = document.getElementById('form1');

    if (f && f.header1_txcerca) {
        var q = f.header1_txcerca;
       
        var b = function() {
            if (q.value == '') {
                
                q.style.background = '#FFFFFF url(images/cercanelsito.jpg) left no-repeat';
               
            }
        };

        var f = function() {
            q.style.background = '#ffffff';
        };
        q.onload = b;
        q.onfocus = f;
        q.onblur = b;
        
    }
})

();


function Setta() {
    var q = document.getElementById('form1').header1_txcerca;
    if (q.value == '') {
        
        q.style.background = '#FFFFFF url(images/cercanelsito.jpg) left no-repeat';
        
    }
}