function clearDefaultValue(myOption,defaultValue){
	var myObject = document.getElementById(myOption);
	if(myObject.value == defaultValue) myObject.value = "";
	myObject.focus();
}

function setDefaultValue(myOption,defaultValue){
	var myObject = document.getElementById(myOption);
	if(myObject.value == "") myObject.value = defaultValue;
}

function checkFormularXXX(){
	var myObject = document.getElementById("search_string");
	if(myObject.value == "Suche" || myObject.value == "Search" || myObject.value == ""){
		myObject.value="";
		myObject.focus();
		alert("Please enter your search term.");
		return false;
	} else {
		return true;
	}
}

function checkFormular(){
	var myObject = document.getElementById("search_string");
	if(myObject.value == "Suche" || myObject.value == "Search" || myObject.value == ""){
		myObject.value="";
		myObject.focus();
		alert("Please enter your search term.");
		return false;
	} else {
		return true;
	}
}