var submitted = false;

function DoubleClickCheck()
{
	document.forms[0].btnSubmit.disabled = true;
	
	if (submitted)
	{
		alert("Your claim is already currently being submitted.  This process can take up to 2 minutes.  Please do not close or refresh this page.");
		return false;
	}

	if (typeof(Page_ClientValidate) == 'function') Page_ClientValidate()
	
	document.forms[0].btnSubmit.disabled = false;
	
	if (Page_IsValid)
	{
		submitted = true;
		return true;		
	}
	return false;
}