function show(here,id){
	var obj =  document.getElementById(id);
	if (!obj) return;
	if (!here) return;
	if (obj.style.display == 'none' || obj.style.display == ''){
        obj.style.display = 'block';
        here.className='blue b';
//			alert(here.className);
	}else{
        obj.style.display = 'none';
		here.className='blue';
	}
}