// affiche les vignettes de la page online
function toggle_menu(idmenu)
{  
	var btn = document.getElementById("menu"+idmenu);
	var menu = document.getElementById("sousmenu"+idmenu);
	
	if (menu.style.display == 'none')
	{
		btn.className = "menu-on";
		menu.style.top = (btn.offsetTop+30)+"px";
		menu.style.left = (btn.offsetLeft+0)+"px";
		menu.style.display='';
	}
	else
	{
		btn.className = "menu-off";
		menu.style.display='none';
	}
}

function callCrea(mapage)
{
	document.getElementById('type').update("<img src=\"./images/ajax_item.gif\" alt=\"\" /> Patientez");
	new Ajax.Request('ajax.php',
	{
		method: 'post',
		parameters: 'mapage='+mapage,
		onSuccess: function(ajax)
		{
			document.getElementById('type').update(ajax.responseText);
		}
	});
}



// affiche vignette de la page on_line
function vignette_online(site)
{	
	document.getElementById(site).style.display = 'block';
	
	//si click sur smiley mécontent, le rendre non visible
	if(site == "homePlus")
	{		
		document.getElementById("puce_triste").style.display = 'none';
	}
}
function vignette_offline(site){
	
	document.getElementById(site).style.display = "none";
}

function affichDiv(photo)
{
	if(photo.style.display == 'block') {photo.style.display ='none'}
	else {photo.style.display ='block'}
}


// Afficher ou cacher le contact msn
function affContact(id)
{
	if(document.getElementById(id).style.display == "none") document.getElementById(id).style.display = "block";
	else document.getElementById(id).style.display = "none";
}


// Afficher ou cacher un block
function affMenu(ul)
{
	ul.getElementsByTagName("ul")[0].style.display = "block";
	ul.className = "hoverBO";
	//ul.style.backgroundColor = "#ff6600";
}

function closeMenu(ul)
{
	ul.getElementsByTagName("ul")[0].style.display = "none";
	ul.style.backgroundColor = ""; 
}

function affPhoto(id)
{
	for(i=1;i<=3;i++)
	{
		document.getElementById("photo" + i).style.display = "none";
	}
	
	document.getElementById("photo" + id).style.filter = "alpha(opacity=0)";
	document.getElementById("photo" + id).style.opacity = "0";
	document.getElementById("photo" + id).style.display = "inline";
	opacitePhoto(id,0)
}

function opacitePhoto(id,num)
{
	if(num != 100)
	{
		document.getElementById("photo" + id).style.filter = "alpha(opacity=" + num + ")";
		document.getElementById("photo" + id).style.opacity = num / 100;
		num++;
		setTimeout("opacitePhoto('" + id + "','" + num + "')",20);
	}
}