function checkQStext(field)
{
	if(field == 1) {
		if(document.forms.form1.QS_Keywords2.value != '' && document.forms.form1.QS_Keywords1.value != '')
			document.forms.form1.QS_Keywords2.value = '';
	}
	else if(field == 2) {
		if(document.forms.form1.QS_Keywords1.value != '' && document.forms.form1.QS_Keywords2.value != '')
			document.forms.form1.QS_Keywords1.value = '';
	}
}