function change_image(mode, id)
 {
	if(mode == 'over')
	{
		document.getElementById('image_on_'+id).style.display = 'none';
		document.getElementById('image_off_'+id).style.display = 'block';
	}
	else if(mode == 'out')
	{
		document.getElementById('image_on_'+id).style.display = 'block';
		document.getElementById('image_off_'+id).style.display = 'none';
	}
 }
 
 function onglet_set_dark(id, lang, ie6)
 {
	if(ie6)
	{
		document.getElementById('span_'+id).style.filter = 'progid:dximagetransform.microsoft.alphaimageloader(src=\'/images/decoupage/onglet_'+id+'_ro_'+lang+'.png\', sizingmethod=\'crop\')';
		document.getElementById('span_'+id).style.background = 'no-repeat center url(\'/images/decoupage/none.gif\')';
	}
	else document.getElementById('span_'+id).style.background = 'no-repeat center url(\'/images/decoupage/onglet_'+id+'_ro_'+lang+'.png\')';
 }
 
 function onglet_set_light(id, lang, ie6)
 {
	if(ie6)
	{
		document.getElementById('span_'+id).style.filter = 'progid:dximagetransform.microsoft.alphaimageloader(src=\'/images/decoupage/onglet_'+id+'_'+lang+'.png\', sizingmethod=\'crop\')';
		document.getElementById('span_'+id).style.background = 'no-repeat center url(\'/images/decoupage/none.gif\')';
	}
	else document.getElementById('span_'+id).style.background = 'no-repeat center url(\'/images/decoupage/onglet_'+id+'_'+lang+'.png\')';
 }