function hideShowSearch()
{
	var visibility = document.getElementById("headerSearch").style.display;
	if (visibility != "block")
	{
		document.getElementById("headerSearch").style.display= "block";
		document.getElementById("searchIcon").src = "tl_files/OpenSystems/_img/icon_search-lo.png";
	}
	else
	{
		document.getElementById("headerSearch").style.display= "none";
		document.getElementById("searchIcon").src = "tl_files/OpenSystems/_img/icon_search.png";
	}
}