(function(){YAHOO.namespace('widget.alert');alert_old=window.alert;window.alert=function(str){YAHOO.widget.alert.dlg.setBody(str);YAHOO.widget.alert.dlg.cfg.queueProperty('icon',YAHOO.widget.SimpleDialog.ICON_WARN);YAHOO.widget.alert.dlg.render(document.body);YAHOO.widget.alert.dlg.show();};YAHOO.util.Event.on(window,'load',function(){var handleOK=function(){this.hide();};YAHOO.widget.alert.dlg=new YAHOO.widget.SimpleDialog('widget_alert',{visible:false,width:'40em',close:false,fixedcenter:true,modal:true,draggable:false,constraintoviewport:true,icon:YAHOO.widget.SimpleDialog.ICON_WARN,buttons:[{text:'OK',handler:handleOK,isDefault:true}]});YAHOO.widget.alert.dlg.setHeader("Attention");YAHOO.widget.alert.dlg.setBody('Alert body passed to window.alert');YAHOO.widget.alert.dlg.render(document.body);});})();