function changeBg(id, filename)
{
	var container = document.getElementById(id);
	container.style.background = 'url(' + filename + ') repeat-x';
}

var changeImagePrevious = '';
function changeImage(id, filename)
{
	var container = document.getElementById(id);
	if(filename == '')
	{
		filename = changeImagePrevious;
	}
	else
	{
		changeImagePrevious = container.src;
	}
	container.src = filename;
}

var F = false;
var T = true;

var IE = F; var NS = F; var NS4 = F; var NS5 = F;
var ie = F; var ns = F; var ns4 = F; var ns5 = F;

if (navigator.appName == "Netscape")
{
	NS = T;
	if (navigator.appVersion.substring (0, 1) == "4") { NS4 = T; }
	if (navigator.appVersion.substring (0, 1) >= "5") { NS5 = T; }
}
else
{
	IE = T;
}

function statusbar_message (message_text)
{
	window.status = message_text;
}

function dm (message_text)
{
	statusbar_message (message_text);
}

function sbm (message_text)
{
	statusbar_message (message_text);
}

function openwin (winname, location, winwidth, winheight, scrollbars)
{
	if (scrollbars == "") { scrollbars = ",scrollbars=no," } else { scrollbars = "," + scrollbars + "," }
	fenster = window.open ('', winname, 'width=' + winwidth + ',height=' + winheight + scrollbars + 'resizable=yes,toolbar=no,status=no,directories=no,menubar=no,location=no');
	fenster.moveTo (screen.width/2-(winwidth/2),screen.height/2-(winheight/2));
	fenster.location.href = location;
	fenster.focus ();
}

function openwin_fix (winname, location, winwidth, winheight, scrollbars)
{
	if (scrollbars == "") { scrollbars = ",scrollbars=no," } else { scrollbars = "," + scrollbars + "," }
	fenster = window.open ('', winname, 'width=' + winwidth + ',height=' + winheight + scrollbars + 'resizable=no,toolbar=no,status=no,directories=no,menubar=no,location=no');
	fenster.moveTo (screen.width/2-(winwidth/2),screen.height/2-(winheight/2));
	fenster.location.href = location;
	fenster.focus ();
}

function checkTextObj (textobj, minlen)
{
	var str = new String (textobj.value);
	if (textobj.name.indexOf ("email") >= 0)
	{
		if ((str.indexOf ("@") < 1) || (str.lastIndexOf (".") < str.lastIndexOf ("@"))) return (-2);
	}
	if (str.length < minlen) return (-1);
	return (0);
}

function twoframes (framename1, location1, framename2, location2)
{
	parent.frames [framename1].document.location.href = location1;
	parent.frames [framename2].document.location.href = location2;
}

var subnavSelectOldSrcObj = null;
function subnavSelect(srcObj)
{
	if(subnavSelectOldSrcObj != null)
	{
    subnavSelectOldSrcObj.style.color = '#000000';	
	}
	subnavSelectOldSrcObj = srcObj;
  srcObj.style.color = '#C20B21';
}

function onoff () {
  if (document.getElementById)
    document.getElementById("popup").style.display = "none";
}