function showHide(id){
	
	el = document.getElementById(id);
	//alert("show  "+el.id)
	//alert("show  "+el.style.display )
	if (el.style.display == 'none'){
		el.style.display = '';
	} else {
		el.style.display = 'none';
	}
}
/*
var $status = false;
function showHide(id){
	el = document.getElementById(id);
	//alert("show  "+el.id)
	alert("$status = "+$status)
	if ($status == false){
		el.style.display = 'block';
		$status = true;
	} else {
		el.style.display = 'none';
		$status = false;
	}
}
*/