function initEmailFiled(){var b=$("email");if(b){var a=b.getProperty("value");b.addEvents({focus:function(){if(this.getProperty("value").trim()==a){this.setProperty("value","")}},blur:function(){if(!this.getProperty("value").trim()){this.setProperty("value",a)}}})}}window.addEvent("domready",function(){initEmailFiled();setGmtOffset("chat-gmt-offset")});