gistfile1.txt

jQuery("#answer26913X14194X74181").blur( function(){
    var age = parseInt(jQuery("#answer26913X14194X74181").val());
    age = 2012-age;
    
    if( age == NaN ){
        return;
    }
        
    if( age >= 55 ){
        jQuery("#answer26913X14194X754604").click();
        return;
    }
    
    if( age >= 35 && age <= 54 ){
        jQuery("#answer26913X14194X754603").click();
        return;
    }
    
    if( age >= 25 && age <= 34 ){
        jQuery("#answer26913X14194X754602").click();
        return;
    }
    
    if( age >= 18 && age <= 24 ){
        jQuery("#answer26913X14194X754601").click();
        return;
    }

});