function trIn(tr)
{
	for(var i = 0; i < tr.cells.length; i++ ) {
		tr.cells[i].style.backgroundColor = '#b8b8b8';
	}
}

function trOut(tr)
{
	for(var i = 0; i < tr.cells.length; i++ ) {
		tr.cells[i].style.backgroundColor = '';
	}
}

function form_submit()
{
	user = document.getElementById('textfield').value;
	pass = document.getElementById('textfield2').value;

	window.location = 'main.php?action=index_pdf_list&user_name=' +user+'&password='+pass;
}

function feedback_submit()
{
	return true;
}