function clearSearch()
{
	if(document.getElementById('search').value == "Search TFS  Web site"){
		document.getElementById('search').value = "";
	}else{
		//do nothing
	}
}
function setSearch(){
	if(document.getElementById('search').value == "" || document.getElementById('search').value == " "){
		document.getElementById('search').value = "Search TFS  Web site";
	}else{
		//do nothing
	}
}