function phrase_check()
{
	var doc = document.form1;

	if(doc.phrase.value == '')
	{
		alert("Please provide a phrase.");
		return false;
	}
	return true;
}


function phrase_check2()
{
	var doc = document.form2;

	if(doc.phrase.value == '')
	{
		alert("Please provide a phrase.");
		return false;
	}
	return true;
}

function phrase_check3()
{
	var doc = document.form3;

	if(doc.phrase.value == '')
	{
		alert("Please provide a phrase.");
		return false;
	}
	return true;
}