function ConfirmPost()
{
	return confirm("Are you sure?");
}

function CheckExtension(filename,submitId,extensions)
{
	var re = /\..+$/;
	var ext = filename.slice(filename.lastIndexOf(".")).toLowerCase();
	var submitEl = document.getElementById(submitId);
	if (extensions[ext])
	{
		submitEl.disabled = false;
		return true;
	}
	else
	{
		alert("Invalid file type: " + ext + ", please select another file");
		submitEl.disabled = true;
		return false;
	}
}


function HeyYouGuys()
{
	alert("HEY YOU GUYS!!!");
}

function Toggle(controlID)
{
	var controlElement = document.getElementById(controlID);
	controlElement.disabled = !controlElement.disabled;
}

function NumberOnly(nEvent)
{
	var charCode = (nEvent.which) ? nEvent.which : event.keyCode;
	if (charCode > 31 && (charCode < 48 || charCode > 57))
	{
		return false;
	}
	return true;
}

function CharInString(nEvent, nString)
{
	var charCode = (nEvent.which) ? nEvent.which : event.keyCode;

	return (nString.indexOf(charCode) != -1);
}