function sendData(valeurChamps)
{
	var file="home_diary.php";
	var param='season='+valeurChamps;
	ajax('GET',param,file,'r');
    
    return false;
}

function ajax(method,data,fichier,displayfield)
{
	var xhr_object = null; 
	if(window.XMLHttpRequest) // Firefox 
		xhr_object = new XMLHttpRequest(); 
	else if(window.ActiveXObject) // Internet Explorer 
		xhr_object = new ActiveXObject("Microsoft.XMLHTTP"); 
	else { // XMLHttpRequest non supporte par le navigateur 
		alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest..."); 
		return; 
	}
    
    
    if(data == 'null')
        xhr_object.open(method, fichier, true);
    else
        xhr_object.open(method, fichier+'?'+data, true);
        
    xhr_object.onreadystatechange = function() { 
        
        if(xhr_object.readyState == 4 && xhr_object.status == 200)
        {
            writediv(xhr_object.responseText,displayfield);
        }
    }
    
    xhr_object.send(null);
}


function writediv(phrase,type)
{
		document.getElementById(type).innerHTML = phrase;
}