/**
 * Quick Search form client model
 */
Varien.emptyField = Class.create();
Varien.emptyField.prototype = {
    initialize : function(form, field, emptyText){
        this.form   = $(form);
        this.field  = $(field);
        this.emptyText = emptyText;

        //Event.observe(this.form,  'submit', this.submit.bind(this));
        Event.observe(this.field, 'focus', this.focus.bind(this));
        Event.observe(this.field, 'blur', this.blur.bind(this));
        this.blur();
    },

    submit : function(event){
        if (this.field.value == this.emptyText || this.field.value == ''){
            Event.stop(event);
            return false;
        }
        return true;
    },

    focus : function(event){
        if(this.field.value==this.emptyText){
            this.field.value='';
        }

    },

    blur : function(event){
        if(this.field.value==''){
            this.field.value=this.emptyText;
        }
    }
}