var lastone="";
function revealTab(tid){
	if (lastone!=""){
		if (lastone!=tid){
			$('img_'+lastone).src='/static/pages/en/images/expand.gif';
			$('div_'+lastone).style.display='none';}

	}
	var tdem = $('img_'+tid).src;
	tdemarr = tdem.split("/");
	tdem = tdemarr[tdemarr.length-1];
	//alert(tdem);
	if (tdem!='expand.gif'){
		$('img_'+tid).src='/static/pages/en/images/expand.gif';
		$('div_'+tid).style.display='none';
	}else{
		$('img_'+tid).src='/static/pages/en/images/collapse.gif';
		$('div_'+tid).style.display='';
	}lastone=tid;

}