J(document).ready(function(){
						   
	J("#email").live('blur', function(){
		
		//remove all the class add the messagebox classes and start fading
		J("#msgbox").text('Verificando...').fadeIn("slow");
		//check the username exists or not from ajax
		
		J.post("funcoes/ver_email_dup.php",{ email:J(this).val() } ,function(data){
																			 
		  if(data=='no'){ //if username not avaiable
		  
			J("#bt_salvar").attr("disabled", "disabled");
		  	J("#msgbox").fadeTo(200,0.1,function(){ //start fading the messagebox
			
			  //add message and change the class of the box and start fading
			  J(this).html('Email indísponivel').fadeTo(900,1);
			});		
          }
		  else{
			
			J("#bt_salvar").removeAttr("disabled");
		  	J("#msgbox").fadeTo(200,0.1,function(){  //start fading the messagebox
			 
			  //add message and change the class of the box and start fading
			  J(this).html('').fadeTo(900,1);	
			});
		  }
				
        });
 
	});
});