function blank()
{
	if(document.compose.to.value == "")
	{
		document.compose.to.value = "Separate usernames with commas.";
	}
}
function notBlank()
{
	if(document.compose.to.value == "Separate usernames with commas.")
	{
		document.compose.to.value = "";
	}
}
function sblank()
{
	if(document.share.user.value == "")
	{
		document.share.user.value = "Separate usernames with commas.";
	}
}
function snotBlank()
{
	if(document.share.user.value == "Separate usernames with commas.")
	{
		document.share.user.value = "";
	}
}