function  ExpandCollapseElement(elementName){
    var objDiv = document.getElementById(elementName);
    
    // Don't expand and collapse if there are no courses
    if (objDiv != null)
    {
        if (objDiv.style.display.toLocaleLowerCase() != "inline") 
        {
            var contentLen = objDiv.innerHTML.length;
            if (contentLen > 220) 
            {
                objDiv.style.display = "inline";
            }
        }
        else    
        {
            objDiv.style.display = "none";
        }
    }
}

function IsParticipantValidationRequired(){
    var participants = document.getElementById('ctl00_RegistrationContentPlaceHolder_ctl00_fsParticipantList');
    if(!participants){
        return true;
        }
    var firstName = document.getElementById('ctl00_RegistrationContentPlaceHolder_ctl00_txbAddNewParticipantFirstName');
    var lastName = document.getElementById('ctl00_RegistrationContentPlaceHolder_ctl00_txbAddNewParticipantLastName');
    
    if(firstName != '' && lastName != ''){
        return true;
    }
    return false;
}
function ChangeValidationState(enable){
    for (var i=0; i < form.elements.length; i++) {
        var element = form.elements[i];
        if((element.id.toLowerCase()).indexOf('validator')){
            ValidatorEnable(element, enable);
        }
    }
}