function chmailnews(adrx){ re = /^[a-zA-Z0-9.-_]+[@]{1,1}[a-z]+[.]{1,1}[a-z]{2,4}$/;  return adrx.search(re) == 0; }	
	
$(document).ready(function() { 
	$( "#sberodkaz" ).click(function(){ 
		$( "#sber" ).dialog({ width:370, height:220, title:"", closeText: "", modal: true }); 
		$( "#sberbutt" ).focus();
	}); 		
	$( "#sberbutt" ).click(function(){ 
		if($( "#sberemail" ).val()=="" || $( "#sberemail" ).val()=="Váš e-mail...") { alert(" Fill e-mail address ! ");return false; }
		if(!chmailnews($( "#sberemail" ).val())) { alert("Invalid e-mail address ! "); return false; }				
		$("#sber").load( "123456/amaily/emod_ajax.php", { job:"novyemail", email:$( "#sberemail" ).val() }); 			
	}); 
});