document.observe("dom:loaded", function()
{
var clear_searchfield = function(event)
{
if($(event.srcElement).value == "Suche")
$(event.srcElement).value = "";
}
var restore_searchfield = function(event)
{
if($(event.srcElement).value == "")
$(event.srcElement).value = "Suche";
}
$('searchfield').observe('click', clear_searchfield);
$('searchfield').observe('focus', clear_searchfield);
$('searchfield').observe('blur', restore_searchfield);
});