function open_window( theurl, thename, theparam ) 
	{
	window.open( theurl, thename, theparam );
	}

function open_window_full( theurl, thename ) 
	{
	window.open( theurl, thename, 'menubar=yes,toolbar=yes,directories=yes,location=yes,status=yes,personalbar=yes,alwaysRaised=no,resizable=yes,scrollbars=yes' );
	}

function open_popup( theurl, thename, theparam ) 
	{
	window.open( theurl, thename, 'menubar=no,toolbar=no,directories=no,location=no,status=no,personalbar=no,alwaysRaised=yes,resizable=yes,' + theparam );
	}

function open_popup_with_menu( theurl, thename, theparam ) 
	{
	window.open( theurl, thename, 'menubar=yes,toolbar=no,directories=no,location=no,status=no,personalbar=no,alwaysRaised=yes,resizable=yes,scrollbars=yes,' + theparam );
	}

function open_popup_with_scroll( theurl, thename, theparam ) 
	{
	window.open( theurl, thename, 'menubar=no,toolbar=no,directories=no,location=no,status=no,personalbar=no,alwaysRaised=yes,resizable=yes,scrollbars=yes,' + theparam );
	}

function linkto_confirm( message, url )
	{
	if ( confirm( message ) ) window.location = url;
	}

function reload_page() 
	{ 
	window.location.reload(); 
	}

function close_infos_messages()
	{
	if ( document.getElementById('infos_messages') ) document.getElementById('infos_messages').style.display = "none";
	}