function performSearch(){  window.document.searchbox.q.value  = window.document.getElementById('qc').value; 	window.document.searchbox.submit(); 
	
	
	}function checkEnter(e){ 	var characterCode; 		if(e && e.which){ 		e = e;		characterCode = e.which;	}else{		e = event;		characterCode = e.keyCode; 	}	if(characterCode == 13){ 		performSearch();		return false;	}	else{		return true;	}}