(function($){$.fn.watermark=function(options){var defaults={color:'#bbb',psw:'password'};var options=$.extend(defaults,options);return this.each(function(){var obj=$(this);var p=obj.parents('form');if(p.length!=0)p.bind('submit',function(){if(obj.val()==obj.attr('base'))obj.val('');});obj.attr('baseColor',obj.css('color'));if(obj.attr('type')=='password')obj.val(options.psw);if(!obj.attr('base'))obj.attr('base',obj.val());obj.attr('isWatermark',1);if(obj.val()==obj.attr('base'))obj.css('color',options.color);obj.bind('focus',function(){var o=$(this);if(o.val()!=o.attr('base')&&o.val()!=''){o.attr("isWatermark",0);}
if(o.attr('isWatermark')==1){o.val('');o.attr('isWatermark',0);o.css('color',o.attr('baseColor'));}}).bind('blur',function(){var o=$(this);if(o.val()!=o.attr('base')&&o.val()!=''){o.attr('isWatermark',1);}
if(o.attr('isWatermark')==0){o.css("color",options.color);if(o.val()==''){o.attr('isWatermark',1);o.val(o.attr('base'));}}});});};})(jQuery);