var pageTools={init:function(){if(!document.getElementById){return false;}if(this.formHelper.isForm()){this.formHelper.setEvent();}},byId:function(id){return document.getElementById(id);},formHelper:{isForm:function(){return document.getElementsByTagName("form")[0];},setEvent:function(){document.getElementsByTagName("form")[0].onsubmit=function(){return pageTools.formHelper.checkEmail();};},checkEmail:function(){if(this.validate(pageTools.byId("email").value)){return true;}this.showErrorMsg();return false;},validate:function(_2){var _3=/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;return (_3.test(_2));},showErrorMsg:function(){pageTools.byId("errMsgWrapper").innerHTML="<p id=\"errorMsg\" class=\"red\" style=\"padding-left: 5px;\">Bitte geben Sie eine g&uuml;ltige E-Mail-Adresse an.</p>";}}};window.onload=function(){window.setTimeout("pageTools.init()",500);};