function rollmouseover(showhideit, hideshow, alsoshowhide, alsohideshow)
{
	if (document.getElementById)
	{
		toggleshowhide(showhideit);
		//togglehideshow(hideshow);
		togglealsoshowhide(alsoshowhide);
		togglealsohideshow(alsohideshow);
	}
}

function rollmouseout(showhideit, hideshow, alsoshowhide, alsohideshow)
{
	if (document.getElementById)
	{
		toggleshowhide(showhideit);
		//togglehideshow(hideshow);
		togglealsoshowhide(alsoshowhide);
		togglealsohideshow(alsohideshow);
	}
}

function toggleshowhide(showhideit)
{
if (document.getElementById)
{
// this is the way the standards work
var showhide = document.getElementById(showhideit).style;
showhide.display = showhide.display? "":"inline";
showhide.zIndex = 1;
}
else if (document.all)
{
// this is the way old msie versions work
var showhide = document.all[showhideit].style;
showhide.display = showhide.display? "":"inline";
showhide.zIndex = 1;
}
else if (document.layers)
{
// this is the way nn4 works
var showhide = document.layers[showhideit].style;
showhide.display = showhide.display? "":"inline";
showhide.zIndex = 1;
}
}



function togglealsoshowhide(alsoshowhide)
{
if (document.getElementById)
{
// this is the way the standards work
var showhide = document.getElementById(alsoshowhide).style;
showhide.display = showhide.display? "":"inline";
showhide.zIndex = 1;
}
else if (document.all)
{
// this is the way old msie versions work
var showhide = document.all[alsoshowhide].style;
showhide.display = showhide.display? "":"inline";
showhide.zIndex = 1;
}
else if (document.layers)
{
// this is the way nn4 works
var showhide = document.layers[alsoshowhide].style;
showhide.display = showhide.display? "":"inline";
showhide.zIndex = 1;
}
}



function togglehideshow(hideshow)
{
if (document.getElementById)
{
// this is the way the standards work
var showhide = document.getElementById(hideshow).style;
showhide.display = showhide.display? "":"none";
showhide.zIndex = -1;
}
else if (document.all)
{
// this is the way old msie versions work
var showhide = document.all[hideshow].style;
showhide.display = showhide.display? "":"none";
showhide.zIndex = -1;
}
else if (document.layers)
{
// this is the way nn4 works
var showhide = document.layers[hideshow].style;
showhide.display = showhide.display? "":"none";
showhide.zIndex = -1;
}
}



function togglealsohideshow(alsohideshow)
{
if (document.getElementById)
{
// this is the way the standards work
var showhide = document.getElementById(alsohideshow).style;
showhide.display = showhide.display? "":"none";
showhide.zIndex = -1;
}
else if (document.all)
{
// this is the way old msie versions work
var showhide = document.all[alsohideshow].style;
showhide.display = showhide.display? "":"none";
showhide.zIndex = -1;
}
else if (document.layers)
{
// this is the way nn4 works
var showhide = document.layers[alsohideshow].style;
showhide.display = showhide.display? "":"none";
showhide.zIndex = -1;
}
}