window.onerror=new Function ("return true")


if (document.images)

{
	roll = 1;
}

else

{
	roll = 0;
}

// rollover buttons

if (roll)

{

	but1 = new Image() ;

	but1.src = "nav/b1.gif";

	but2 = new Image() ;

	but2.src = "nav/b1_ov.gif";

	but3 = new Image() ;

	but3.src = "nav/b2.gif";

	but4 = new Image() ;

	but4.src = "nav/b2_ov.gif";

	but5 = new Image() ;

	but5.src = "nav/b3.gif";

	but6 = new Image() ;

	but6.src = "nav/b3_ov.gif";

	but7 = new Image() ;

	but7.src = "nav/b4.gif";

	but8 = new Image() ;

	but8.src = "nav/b4_ov.gif";
	
	but9 = new Image() ;

	but9.src = "nav/b5.gif";

	but10 = new Image() ;

	but10.src = "nav/b5_ov.gif";
	
	but11 = new Image() ;

	but11.src = "nav/b6.gif";

	but12 = new Image() ;

	but12.src = "nav/b6_ov.gif";

}

function hiLite(imgDocID,imgObjName)
{
	if (roll)
	{
		document.images[imgDocID].src = eval(imgObjName + ".src");
	}
}