jQuery.fn.toggleVal=function(focusClass){this.each(function(){$(this).focus(function(){if($(this).val()==this.defaultValue){$(this).val("")}if(focusClass){$(this).addClass(focusClass)}}).blur(function(){if($(this).val()==""){$(this).val(this.defaultValue)}if(focusClass){$(this).removeClass(focusClass)}})})}