function conseil(where, text, prof)
{
	if(document.getElementById) {
		var element = document.getElementById(where);
		var element_img = document.getElementById('img_'+where);
	}
	else if(document.all) {
		var element = document.all[where];
		var element_img = document.all['img_'+where];
	}
	
	if(element.innerHTML != ''){
		element.innerHTML = '';
		element_img.src = '../r/img/icones/'+prof+'_help.gif';
	}
	else {
		element.innerHTML = text;
		element_img.src = '../r/img/icones/'+prof+'_help_on.gif';
	}
}

function confirmation(message, action)
{
	if(confirm(message))
	{
		document.location.href = action;
	}
	else {
		return false;
	}
}