function previous_sibling( node )
{
	while ((node = node.previousSibling))
	{
		if (!ignore(node)) return node;
		if (node == null) { return null; }
	}
	return null;
}

function  next_sibling ( node )
{
	while ((node = node.nextSibling))
	{
		if (!ignore(node)) return node;
		if (node == null) { return null; }
	}
	return null;
}

function firstchild( node )
{
	var res=node.firstChild;
	while (res != null)
	{
		if (!ignore(res)) return res;
		res = res.nextSibling;
	}
	return null;
}


function lastchild( node )
{
	var res=node.lastChild;
	while (res != null)
	{
		if (!ignore(res)) return res;
		res = res.previousSibling;
	}
	return null;
}

function ignore ( node )
{
	if ((node.nodeType == 8) || (node.nodeType == 3)) { return true; }		 
	return false;
}



function getH(o)
{
	return (o.offsetHeight);
}
	

function getL(o)
{
	if ((o.offsetParent))
	{
		return (o.offsetLeft + getL(o.offsetParent)) ;
	}
	else
	{
		return (o.offsetLeft);
	}
	
} 

function getW(o)
{
	return (o.offsetWidth);
} 


function getT(o)
{
	if (o.offsetParent)
	{
		return  (o.offsetTop + this.getT(o.offsetParent)) ;
	}
	else
	{
		return (o.offsetTop) ;
	} 
}


function mailsline(force)
{
		line('mailsline',force);
}

function msnline(force)
{
		line('msnline',force);
}

function smspackline(force)
{
	if(force == undefined)
		force = false;
		
	var obj = document.getElementById('smspackline');
		var obj2 = document.getElementById('numtelline');
		

	if(obj.style.display == "none" || force == true)
	{
		obj.style.display = "";
		obj.style.visibility = "visible";
				obj2.style.display = "";
		obj2.style.visibility = "visible";
			}
	else
	{
		obj.style.display = "none";
		obj.style.visibility = "hidden";
				obj2.style.display = "none";
		obj2.style.visibility = "hidden";
			}
}

function kwline(force)
{
		line('kwline',force);
}

function consulturlline(force)
{
		line('consulturlline',force);
}

function line(id,force)
{		
	if(force == undefined)
		force = false;
		
	var justshow = false;
	
	var obj = document.getElementById(id);

	if((obj.style.display == "none" || force == 1) && force != 2)
	{
		obj.style.display = "";
		obj.style.visibility = "visible";
		justshow = true;
	}
	
	if( (obj.style.display == "" || force == 2) && justshow == false)
	{
		obj.style.display = "none";
		obj.style.visibility = "hidden";
	}
}

function updateprice(field,obj)
{	
	 
	var justshow = false;
	if(field == 'testtype' && obj.selectedIndex == 2)
	{
		kwline(1);
		justshow = true;
	}
	if(field == 'testtype' && !justshow)
	{
		kwline(2);
	}
	
		
}

function addmsn()
{
	var mess = 'Vous ne pouvez spécifier qu\'une seule adresse MSN d\'alerte (au lieu de 2) pour le test gratuit !';
	alert(mess);
}

function addmail()
{
	var mess = 'Vous ne pouvez spécifier qu\'une seule adresse email d\'alerte (au lieu de 5) pour le test gratuit !';
	alert(mess);
}

function addnumtel()
{
	var mess = 'Vous ne pouvez spécifier qu\'un seul numéro de téléphone d\'alerte (au lieu de 5) pour le test gratuit !';
	alert(mess);
}

var last_button = null ;

function help_hide(button)
{
	if ((typeof(button.savetitle) != "undefined") && ((button.savetitle) != ""))
	{
		button.title = button.savetitle ;
		button.savetitle = "" ;
	}
	
	document.getElementById("mypopup").style.display = "none" ;
	document.getElementById("mypopup").innerHTML = "" ;

}

function help_show(button)
{
	if ((typeof(button.savetitle) != "undefined") && ((button.savetitle) != ""))
	{
		help_hide(last_button);
		last_button = null ;
			
		help_hide(button) ;
	}
	else
	{ 
		if (last_button != null)
		{
			help_hide(last_button);
			last_button = null ;
		}
		
		button.savetitle = button.title ;
		
		document.getElementById("mypopup").style.top = getT(button)  ;
		document.getElementById("mypopup").style.left = getL(button) + getH(button) + 15  ;
		
		document.getElementById("mypopup").style.display = "" ;
		document.getElementById("mypopup").innerHTML = button.title ;
		
		button.title = "" ;
		
		last_button = button ;
	}
}