function str_error(txt)
{
	return '<p align="center"><span class="error">'+txt+'</span></p>';
}
function str_attente(p)
{
	if(!p) p='40';
	return '<p align="center" style="padding:'+p+'px 0;">'+img_attente()+'</p>';
}
function img_attente()
{
	return '<img src="icones/indicator.gif" align="absmiddle" alt="attente"/>';
}
function DisplayDiv(id)
{
	obj=document.getElementById(id); if(!obj) return;
	if(obj.style.display=='none') obj.style.display='block';
	else obj.style.display='none';
}
function DisplayDiv2(id)
{
	obj=document.getElementById(id); if(!obj) return;
	if(obj.style.display=='none') obj.style.display='inline';
	else obj.style.display='none';
}
function VisibilityDiv(id)
{
	obj=document.getElementById(id); if(!obj) return;
	if(obj.style.visibility=='hidden') obj.style.visibility='visible';
	else obj.style.visibility='hidden';
}