function SwitchTabs(id,tab) {
	if (tab=="F") {
		document.getElementById("FullTextSearch").style.display="block";
		document.getElementById("DetailedSearch").style.display="none";
		document.getElementById(id).value = "F";
    }
    else {
		document.getElementById("FullTextSearch").style.display="none";
		document.getElementById("DetailedSearch").style.display="block";
		document.getElementById(id).value = "D";
    }
}