window.addEvent('domready', function(){
    if ($('recherche_')) {
        defaultSearchValue=$('recherche_').getValue();
            $('recherche_').addEvents({
                'focus': function(){this.value=this.value==defaultSearchValue?'':this.value;showSearchType();},
                'blur': function(){this.value=this.value==''?defaultSearchValue:this.value;}
            });
	    if ($('header_search') != null)
	    {
	            $('header_search').getElements('input[name="type"]').addEvents({
	                'change': function(){$('recherche_').focus();}
	            });
	    }
    }
});

function showSearchType() {
    var fx = new Fx.Styles('header_search', {duration:1000, wait:false, transition:Fx.Transitions.Elastic.easeOut});
    fx.start({'top': 34,'height': 50});
}