function change(){
	 obj = document.getElementById('subscribebg');
	if (obj) {
	  if (obj.className=='subscribe1')  { obj.className='subscribe1a'; }
	}
	obj1 = document.getElementById('company');
	if (obj1) {
	  if (obj1.className=='vis')  { obj1.className='hid'; }
	}
	obj2 = document.getElementById('phis');
	if (obj2) {
	  if (obj2.className=='hid')  { obj2.className='vis'; }
	}
}
function chang(){
	 obj = document.getElementById('subscribebg');
	if (obj) {
	  if (obj.className=='subscribe1a')  { obj.className='subscribe1'; }
	}
	obj1 = document.getElementById('company');
	if (obj1) {
	  if (obj1.className=='hid')  { obj1.className='vis'; }
	}
	obj2 = document.getElementById('phis');
	if (obj2) {
	  if (obj2.className=='vis')  { obj2.className='hid'; }
	}
}