var bland	= "";
var top		= parent.topFrame.location;
var middle	= parent.mainFrame.location;
var bottom	= parent.bottomFrame.location;

	if (top.pathname == "/frames_top_graphic.php")
	{
		bland = "";

		if (bottom.pathname == "/frames_bottom_text.php")
		{
			bottom.href = "/frames_bottom_graphic.php";
		}
	}

	if (top.pathname == "/frames_top_text.php")
	{
		bland = "Bland_";

		if (bottom.pathname == "/frames_bottom_graphic.php")
		{
			bottom.href = "/frames_bottom_text.php";
		}
	}

midString = new String(middle);
submidString = midString.split("/");


if (submidString[4])
{
	mS = submidString[4];
	result = mS.search("Bland")? true : false;

	if ((top.pathname == "/frames_top_text.php")&&(result == true))
	{
		mft = submidString[0] + "/" + submidString[1] + "/" + submidString[2] + "/" + submidString[3] + "/" + bland + submidString[4];
		middle.href = mft;
	}

	if ((top.pathname == "/frames_top_graphic.php")&&(result == false))
	{
		spl = submidString[4].split("_");
		nepas = spl[1];

		mft = submidString[0] + "/" + submidString[1] + "/" + submidString[2] + "/" + submidString[3] + "/" + nepas;
		middle.href = mft;
	}
}