//
// additionals windows
//

function createWindow(address, windowname, windowwidth, windowheight)
{
	if ( address )
		{
			window.open(address, windowname, 'width=' + windowwidth + ', ' + 'height=' + windowheight);
		}
}

function createUndefinedWindow(address, windowname)
{
	if ( address )
		{
			window.open(address, windowname, 'toolbar=no,menubar=no,status=no,resizable=no,scrollbars=no,directories=no');
		}
}

//
// images effects
//

function high(which2)
{
	theobject = which2;
	highlighting = setInterval("highlightit(theobject)",30);
}

function low(which2)
{
	clearInterval(highlighting);
	if ( which2.style.MozOpacity )
		which2.style.MozOpacity = 0.3;
	else if ( which2.filters )
		which2.filters.alpha.opacity = 66;
}

function highlightit(cur2)
{
	if ( cur2.style.MozOpacity < 1 )
		cur2.style.MozOpacity = parseFloat(cur2.style.MozOpacity)+0.1;
	else if ( cur2.filters && cur2.filters.alpha.opacity < 100 )
		cur2.filters.alpha.opacity += 10;
	else if ( window.highlighting )
		clearInterval(highlighting);
}