var EmailPattern=new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);jQuery.fn.extend({HandleDefaultText:function(){this.focus(function(){var $this=$(this);var textVal=$this.val();var defaultVal=$this.data("Default");if(defaultVal==null||defaultVal==""){$this.data("Default",$this.val());$this.val("");}else{if(textVal==null||textVal==""||textVal==defaultVal){$this.val("");}}}).blur(function(){var $this=$(this);var textVal=$this.val();var defaultVal=$this.data("Default");if(textVal==null||textVal==""){$this.val(defaultVal);}});return this;},CheckEmailAddress:function(){return EmailPattern.test(this.val());},LimitChars:function(limit,infoDivId){this.keyup(function(){var $this=$(this);var text=$this.val();var textlength=text.length;if(textlength>limit){$('#'+infoDivId).html('Es sind nur '+limit+' Zeichen erlaubt!');$this.val(text.substr(0,limit));}else{$('#'+infoDivId).html('Noch '+(limit-textlength)+' Zeichen übrig.');}});}});