function focusChamp(texte, element)
{
    if(element.value == texte)
        element.value = '';
        
    element.style.border = 'solid 1px yellow';
}

function unfocusChamp(texte, element)
{
    if(element.value == '')
        element.value = texte;
        
    element.style.border = 'solid 1px #999'; 
}

function unfocusChamp2(texte, element)
{
    if(element.value == '')
        element.value = texte;
        
    element.style.border = 'solid 1px #d4d4d4'; 
}