<!--

// preload image
if (document.images) {

// initial image for mouse over
	Aon = new Image();
	Aon.src = "img/nav1o.gif";
	Bon = new Image();
	Bon.src = "img/nav2o.gif";

// initial image for mouse out
	Aoff = new Image();
	Aoff.src = "img/nav1.gif";
	Boff = new Image();
	Boff.src = "img/nav2.gif";
}

// this's function for change image on mouse over
function select(imgName)
{
	document [imgName].src = eval(imgName + "on.src");
}
// this's function for change image on mouse out
function deselect(imgName)
{
	document [imgName].src = eval(imgName + "off.src");
}

//<a href="main.htm"  onmouseover="select('A')" onmouseout="deselect('A')"></a>
//-->