function PreloadImages()
{

}

function showAlert(msg)
{
    document.getElementById(_dvProcessing).style.display='none';
    document.getElementById(_btnSubmit).style.display='';
    alert(msg);
}

function validateEmailAddress(source, arguments) {
    var regEx = /^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*\.(([0-9]{1,3})|([a-zA-Z]{2,3})|(aero|coop|info|museum|name))$/;
    arguments.IsValid = regEx.test(arguments.Value);
    if(arguments.IsValid)
    {
        switchFields('none','');
    }
    else
    {
       var field = document.getElementById(_email);
        field.value=''; 
        switchFields('','none');
    }   
}
function white_space(field)
{
     field.value = (field.value).replace(/^\s*|\s*$/g,'');
}

function checkEmail()
{
    var field = document.getElementById(_email);
    if((field.value).replace(/^\s*|\s*$/g,'')!='')
    {
        switchFields('none','');
    }
    else
    {
        field.value='';
        switchFields('','none');
    }
}
function switchFields(btnDisplay,processDisplay)
{
   document.getElementById(_btnSubmit).style.display=btnDisplay;
   document.getElementById(_dvProcessing).style.display=processDisplay;
}