/* preloading to show them quickly */
imageff500150 = new Image();
imageff500150.src = "/images/ff500-150.png";
imageff500300 = new Image();
imageff500300.src = "/images/ff500-300.png";
imagend500150 = new Image();
imagend500150.src = "/images/NoDataPlot_500-150.png";
imagend500300 = new Image();
imagend500300.src = "/images/NoDataPlot_500-300.png";

function ChangeImgSrcOnLoad( oImg, url )
{
  oImg.onload = null;
  oImg.src = url;
}

function onLoad()
{
	onMenuOut(strCurrentMenu);
}

function onMenuHover(strMenuName)
{
	var dom = findDOM(strMenuName, 0);
	var pos=strCurrentMenu.indexOf(strMenuName);
	if (pos>=0)
	{
		dom.className='menucurrenthover';
	}
	else
	{
		dom.className='menuover';
	}
}

function onMenuOut(strMenuName)
{
	var dom = findDOM(strMenuName, 0);
	var pos=strCurrentMenu.indexOf(strMenuName);
	if (pos>=0)
	{
		dom.className='menucurrent';
	}
	else
	{
		dom.className='menu';
	}
}