function checkLetterCount()
{
	search = document.getElementById('searchId');
	search_len = search.value.length;
	
	if(search_len<=2)
	{
		addAllertMessage();
		return false;
	}
	else
	{
		return true;
	}
}
function addAllertMessage()
{
	search = document.getElementById('searchId');
	search.setAttribute("style", "color:red;");
}

function changeSearch()
{
	search = document.getElementById('searchId');
	search.setAttribute("style", "color:black;");
}