var fields =new Array("yourName","lastname", "address1", "address2", "city", "district", "country", "postalIndex", "phone", "email", "birthDate", "infoSource", "glassRightAxis", "glassRightDrum", "glassRightSphere", "glassRightAdd", "glassLeftAxis", "glassLeftDrum", "glassLeftSphere", "glassLeftAdd", "recipeLeft", "recipeRight");

var readyFields = function(value, key) {
    
    if(jQuery(".formWrapper #"+value).val() != '')
    {
        jQuery('.formWrapper label[for='+value+']').hide();
    }
    
    jQuery('.formWrapper #'+value).focus(function(){
            jQuery('.formWrapper label[for='+value+']').hide();
    });
    
    jQuery('.formWrapper #'+value).blur(function(){
            if(jQuery('.formWrapper #'+value).val() == '' )
            {
                jQuery('.formWrapper label[for='+value+']').show();
            }
        }
    );
}



jQuery(document).ready(function(){    
    fields.forEach(readyFields);
});