ie=document.all;
ns=document.layers;

m_over = new Image();
m_over.src = "../img/marker_on.gif";
m_off = new Image();
m_off.src = "../img/marker_off.gif";


		function mark(Obj)
		{
			if(document.getElementById || document.all)
				{
					Obj.style.color="#000000";
					Obj.style.backgroundColor="#c0c0c0";
				}
			}
		function demark(Obj)
		{
			if(document.getElementById || document.all)
				{
					Obj.style.color="#ff0000";
					Obj.style.backgroundColor="#ffffff";
				}
			}


function ovi(ly,objName)
{
if(ie)
	{
		imgSrc = m_over.src;document[objName].src = imgSrc;
	}
else
	{
		imgSrc = m_over.src;document[ly].document[objName].src = imgSrc;
	}
}
function ofi(ly,objName)
{
if(ie)
	{
		imgSrc =m_off.src;document[objName].src = imgSrc;
	}
else
	{
		imgSrc =m_off.src;document[ly].document[objName].src = imgSrc;
	}
}