function showSingleSearch() {
	var searchDiv = document.getElementById("search");
	var advancedSearchDiv = document.getElementById("advancedSearch");
	advancedSearchDiv.style.display = "none";
	searchDiv.style.display = "block";
}
function showAdvancedSearch() {
	var searchDiv = document.getElementById("search");
	var advancedSearchDiv = document.getElementById("advancedSearch");
	advancedSearchDiv.style.display = "block";
	searchDiv.style.display = "none";
}
function doSubmit() {
 	var form = document.forms["search"];
 	form.submit()
}
//window.onload=showSearch;