var prefix = "";
function setCleanedText(el, defaultValue){
    if(!el)
    return;
    if(defaultValue==el.value){
    el.addEvent('focus',function(){
        el.removeEvents('focus');
        el.value="";
        el.cleaned = 1;
    });
    }else{
    el.cleaned=1;
    }
}

window.addEvent('domready', function() {
 
   if(navigator.userAgent.toLowerCase().indexOf("msie")>-1){
       if($('homepage-link'))
    $('homepage-link').setStyle('display', 'inline');
    }
 
    if($('field-search')){
        setCleanedText($('field-search'),$('field-search').value);
        $('field-search').addEvent("keydown", function(event){
            if(event.key==13 && $('field-search').value.length)
                $('footer_search_form').submit();
            });
            $('footer_search_button').addEvent("click", function(event){
                event.stop();
                if($('field-search').cleaned && $('field-search').value.length)
                $('footer_search_form').submit();
                else
                $('field-search').focus();
            });
    }

});