﻿function isInputEmpty(controlToValidate, whitespaceIsEmpty, watermarkText)
{
    var result = true;
    var control = $get(controlToValidate);
    
    if(control != null)
    {
    
        if(control.value == null || control.value.length == 0 || control.value == ''){
            result = true;
            }
        else if(watermarkText.length != 0 && watermarkText.value != '' && control.value.toLowerCase() == watermarkText.toLowerCase()){
            result = true;
            }
        else if(whitespaceIsEmpty == true && control.value.replace(' ', '').length == 0){
            result = true;
            }
        else
            result = false;
        
    }
        
    return result;

}

function onNumericBlur(controlId) {
    var answerValue = $find(controlId);
    if (answerValue != null && answerValue.get_value() == '') {
        answerValue.set_value(0);
    }
}
