function searchword(){
	
	document.getElementById("searchword").onfocus = function(){
		if(document.getElementById("searchword").value == 'Recherche par mots-clés'){
			document.getElementById("searchword").value = "";
		}
	}
	document.getElementById("searchword").onblur = function(){
	if(document.getElementById("searchword").value == ''){
		document.getElementById("searchword").value = "Recherche par mots-clés";
		}
	}
	
}


function client_addEvent(obj, evType, fcn) {
	if (obj.addEventListener) {
		obj.addEventListener(evType, fcn, true);
		return true;
	} else if (obj.attachEvent) {
		var r = obj.attachEvent("on"+evType, fcn);
		return r;
	} else {
		return false;
	}
	return true;
}

client_addEvent(window,'load',searchword);