function msover(imgName) 
{
	if (navtest != "0") 
	{
                imgOn = eval(imgName + "an.src");
                document [imgName].src = imgOn;
        }
}

function msout(imgName) 
{
        if (navtest != "0") 
	{
        	imgOff = eval(imgName + "aus.src");
                document [imgName].src = imgOff;
        }
}


function scmsover(imgName, imgNameOri, layName) 
{
	if(document.all && navtest != "0")
	{
		imgOn = eval(imgName + "an.src");
                eval("document.all." + imgNameOri).src = imgOn;	
	}
	else if (document.layers && navtest != "0")
	{
		imgOn = eval(imgName + "an.src");
                eval("document." + layName + ".document." + imgNameOri).src = imgOn;	
	}
}
function scmsout(imgName, imgNameOri, layName) 
{
	if(document.all && navtest != "0")
	{
		imgOff = eval(imgName + "aus.src");
                eval("document.all." + imgNameOri).src = imgOff;	
	}
	else if (document.layers && navtest != "0")
	{
		imgOff = eval(imgName + "aus.src");
                eval("document." + layName + ".document." + imgNameOri).src = imgOff;	
	}
}