function sc(that){
	if (that.selectedIndex != 0) {
		that.form.submit();
	}
}
function resetform(){
	var o = document.getElementById("keyword");
	o.value = "Suchbegriff";
	o.className = "";
}
function keywordinput(that){
	if (that.value != "Suchbegriff") { that.className = "userinput" } else { that.className = "" }
}
function toggleenhanced(){
	var o=document.getElementById("sf_enhanced");
	if (o.style.display == "block") {
		if (document.getElementById("sf_tabs")) {
			document.getElementById("sf_tabs").style.position = "relative";
		}
		if (document.getElementById("sf_results")) {
			document.getElementById("sf_results").style.position = "relative";
		}
		document.getElementById("sf_form_fields").style.height="0px";
		o.style.display="none";
	}else{
		if (document.getElementById("sf_tabs")) {
			document.getElementById("sf_tabs").style.position = "static";
		}
		if (document.getElementById("sf_results")) {
			document.getElementById("sf_results").style.position = "static";
		}
		document.getElementById("sf_form_fields").style.height="240px";
		o.style.display="block";
	}
}