/*
Javascript functions
*/


function help(file)
{
	if ( !window ) return;
	if ( !window.open ) return;

	window.open('help/' + file, 'pdv_help', 'width=500,height=500,status=1');
}

function helpclose()
{
	if ( !window ) return;
	window.close();
}

function changeauthor(sel)
{
	document.location.href = 'exposi.php?author_id=' + sel.value;
}

function changeauthorg(sel)
{
	document.location.href = 'exposg.php?author_id=' + sel.value;
}