var listeTheme_open = true;

function showOrHideThema(_o){
	
	if(!listeTheme_open){
		document.getElementById('liste_thema').style.display = "block";
		_o.style.background = 'url(/extension/oppbtp/design/oppbtp/images/base/puce_link_thema_on.gif) no-repeat 1px 0px';
		listeTheme_open = true;		
	}else{
		document.getElementById('liste_thema').style.display = "none";
		_o.style.background = 'url(/extension/oppbtp/design/oppbtp/images/base/puce_link_thema.gif) no-repeat 1px 0px';
		listeTheme_open = false;
	}
}

function loadPage() {
	showOrHideThema(document.getElementById('lien_thema'));

}