(function($){$.fn.watermark=function(b){var c={color:'#999',psw:'password',basetext:''};var b=$.extend(c,b);return this.each(function(){var a=$(this);var p=a.parents('form');if(p.length!=0)p.bind('submit',function(){if(a.val()==a.attr('base'))a.val('')});a.attr('baseColor',a.css('color'));if(a.attr('type')=='password')a.val(b.psw);if(!a.attr('base'))a.attr('base',b.basetext);if(a.val()==''){a.val(b.basetext);a.attr('isWatermark',1);a.css('color',b.color)}else{a.attr('isWatermark',0)}a.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",b.color);if(o.val()==''){o.attr('isWatermark',1);o.val(o.attr('base'))}}})})}})(jQuery);