var objSearchBar = null;

function getSearchBar()
{
	if (!objSearchBar)
		objSearchBar = document.getElementById("searchBar");
}

function hideSearchBar()
{
	getSearchBar();
	if (objSearchBar)
		objSearchBar.style.display = "none";
}
function showSearchBar()
{
	getSearchBar();
	if (objSearchBar)
		objSearchBar.style.display = "block";
}
function verifySearchInput()
{
	var objInput = document.getElementById("searchtext");
	if (objInput && objInput.value == "")
		return false;
	return true;
}