window.addEvent("domready", function(){
	//get element & default
   var el = $('keywords');;
	def = el.getProperty('value');

	//console.log(el);
	el.onfocus = function() {

       if (this.value == def){
         this.value = '';
		 }
	};
	el.onblur = function() {
       if (this.value == ''){
         this.value = def;
		 }
	};
});