function resetForm(id)
{
    var form = document.getElementById(id)
	
    for (var i=0;i<form.length;i++)
    {
        var element = form.elements[i];
        if (element.type != "submit" && element.type != "reset")
            element.value = "";
    }
}

function getElementsByClassName(classname)
{
    var array = [];
    var regex = new RegExp('\\b' + classname + '\\b');
    var elements = document.getElementsByTagName("*");
    for(var i=0,j=elements.length; i<j; i++)
        if(regex.test(elements[i].className))array.push(elements[i]);
    return array;
}

function activerElementsJS()
{
    var arrayNoJS = getElementsByClassName("lien_js_inactif");
    var arrayJS = getElementsByClassName("lien_js_actif");
    
    for (var i=0, j=arrayNoJS.length; i<j;i++)
    { arrayNoJS[i].style.display = "none"; }
    
    for (var k=0, l=arrayJS.length; k<l;k++)
    { arrayJS[k].style.display = "block"; }
}