(function($){var
undefined,dataFlag="watermark",dataClass="watermarkClass",dataFocus="watermarkFocus",dataFormSubmit="watermarkSubmit",dataMaxLen="watermarkMaxLength",dataPassword="watermarkPassword",dataText="watermarkText",selWatermarkDefined=":data("+dataFlag+")",selWatermarkAble=":text,:password,:search,textarea",triggerFns=["Page_ClientValidate"],pageDirty=false;$.extend($.expr[":"],{"search":function(elem){return"search"===(elem.type||"");},"data":function(element,index,matches,set){var data,parts=/^((?:[^=!^$*]|[!^$*](?!=))+)(?:([!^$*]?=)(.*))?$/.exec(matches[3]);if(parts){data=$(element).data(parts[1]);if(data!==undefined){if(parts[2]){data=""+data;switch(parts[2]){case"=":return(data==parts[3]);case"!=":return(data!=parts[3]);case"^=":return(data.slice(0,parts[3].length)==parts[3]);case"$=":return(data.slice(-parts[3].length)==parts[3]);case"*=":return(data.indexOf(parts[3])!==-1);}}
return true;}}
return false;}});$.watermark={version:"3.0.6",options:{className:"watermark",useNative:true},hide:function(selector){$(selector).filter(selWatermarkDefined).each(function(){$.watermark._hide($(this));});},_hide:function($input,focus){var inputVal=$input.val()||"",inputWm=$input.data(dataText)||"",maxLen=$input.data(dataMaxLen)||0,className=$input.data(dataClass);if((inputWm.length)&&(inputVal==inputWm)){$input.val("");if($input.data(dataPassword)){if(($input.attr("type")||"")==="text"){var $pwd=$input.data(dataPassword)||[],$wrap=$input.parent()||[];if(($pwd.length)&&($wrap.length)){$wrap[0].removeChild($input[0]);$wrap[0].appendChild($pwd[0]);$input=$pwd;}}}
if(maxLen){$input.attr("maxLength",maxLen);$input.removeData(dataMaxLen);}
if(focus){$input.attr("autocomplete","off");window.setTimeout(function(){$input.select();},1);}}
className&&$input.removeClass(className);},show:function(selector){$(selector).filter(selWatermarkDefined).each(function(){$.watermark._show($(this));});},_show:function($input){var val=$input.val()||"",text=$input.data(dataText)||"",type=$input.attr("type")||"",className=$input.data(dataClass);if(((val.length==0)||(val==text))&&(!$input.data(dataFocus))){pageDirty=true;if($input.data(dataPassword)){if(type==="password"){var $pwd=$input.data(dataPassword)||[],$wrap=$input.parent()||[];if(($pwd.length)&&($wrap.length)){$wrap[0].removeChild($input[0]);$wrap[0].appendChild($pwd[0]);$input=$pwd;$input.attr("maxLength",text.length);}}}
if((type==="text")||(type==="search")){var maxLen=$input.attr("maxLength")||0;if((maxLen>0)&&(text.length>maxLen)){$input.data(dataMaxLen,maxLen);$input.attr("maxLength",text.length);}}
className&&$input.addClass(className);$input.val(text);}
else{$.watermark._hide($input);}},hideAll:function(){if(pageDirty){$.watermark.hide(selWatermarkAble);pageDirty=false;}},showAll:function(){$.watermark.show(selWatermarkAble);}};$.fn.watermark=function(text,options){if(!this.length){return this;}
var hasClass=false,hasText=(typeof(text)==="string");if(typeof(options)==="object"){hasClass=(typeof(options.className)==="string");options=$.extend({},$.watermark.options,options);}
else if(typeof(options)==="string"){hasClass=true;options=$.extend({},$.watermark.options,{className:options});}
else{options=$.watermark.options;}
if(typeof(options.useNative)!=="function"){options.useNative=options.useNative?function(){return true;}:function(){return false;};}
return this.each(function(){var $input=$(this);if(!$input.is(selWatermarkAble)){return;}
if($input.data(dataFlag)){if(hasText||hasClass){$.watermark._hide($input);if(hasText){$input.data(dataText,text);}
if(hasClass){$input.data(dataClass,options.className);}}}
else{if(options.useNative.call(this,$input)){if(((""+$input.css("-webkit-appearance")).replace("undefined","")!=="")&&(($input.attr("tagName")||"")!=="TEXTAREA")){if(hasText){$input.attr("placeholder",text);}
return;}}
$input.data(dataText,hasText?text:"");$input.data(dataClass,options.className);$input.data(dataFlag,1);if(($input.attr("type")||"")==="password"){var $wrap=$input.wrap("<span>").parent(),$wm=$($wrap.html().replace(/type=["']?password["']?/i,'type="text"'));$wm.data(dataText,$input.data(dataText));$wm.data(dataClass,$input.data(dataClass));$wm.data(dataFlag,1);$wm.attr("maxLength",text.length);$wm.focus(function(){$.watermark._hide($wm,true);}).bind("dragenter",function(){$.watermark._hide($wm);}).bind("dragend",function(){window.setTimeout(function(){$wm.blur();},1);});$input.blur(function(){$.watermark._show($input);}).bind("dragleave",function(){$.watermark._show($input);});$wm.data(dataPassword,$input);$input.data(dataPassword,$wm);}
else{$input.focus(function(){$input.data(dataFocus,1);$.watermark._hide($input,true);}).blur(function(){$input.data(dataFocus,0);$.watermark._show($input);}).bind("dragenter",function(){$.watermark._hide($input);}).bind("dragleave",function(){$.watermark._show($input);}).bind("dragend",function(){window.setTimeout(function(){$.watermark._show($input);},1);}).bind("drop",function(evt){var dropText=evt.originalEvent.dataTransfer.getData("Text");if($input.val().replace(dropText,"")===$input.data(dataText)){$input.val(dropText);}
$input.focus();});}
if(this.form){var form=this.form,$form=$(form);if(!$form.data(dataFormSubmit)){$form.submit($.watermark.hideAll);if(form.submit){$form.data(dataFormSubmit,form.submit);form.submit=(function(f,$f){return function(){var nativeSubmit=$f.data(dataFormSubmit);$.watermark.hideAll();if(nativeSubmit.apply){nativeSubmit.apply(f,Array.prototype.slice.call(arguments));}
else{nativeSubmit();}};})(form,$form);}
else{$form.data(dataFormSubmit,1);form.submit=(function(f){return function(){$.watermark.hideAll();delete f.submit;f.submit();};})(form);}}}}
$.watermark._show($input);});};if(triggerFns.length){$(function(){var i,name,fn;for(i=triggerFns.length-1;i>=0;i--){name=triggerFns[i];fn=window[name];if(typeof(fn)==="function"){window[name]=(function(origFn){return function(){$.watermark.hideAll();return origFn.apply(null,Array.prototype.slice.call(arguments));};})(fn);}}});}})(jQuery);