var btn1 = new Image(20,87); btn1.src = "img/to_top_e.gif";
var btn2 = new Image(20,88); btn2.src = "img/to_raceinfo_e.gif";
var btn3 = new Image(20,88); btn3.src = "img/to_course_e.gif";
var btn4 = new Image(20,88); btn4.src = "img/to_entry_e.gif";
var btn5 = new Image(20,88); btn5.src = "img/to_access_e.gif";
var btn6 = new Image(20,87); btn6.src = "img/to_history_e.gif";
var btn7 = new Image(20,87); btn7.src = "img/to_inquiries_e.gif";
var btn8 = new Image(20,87); btn8.src = "img/to_link_e.gif";

var btn1x = new Image(20,87); btn1x.src = "img/to_top_ex.gif";
var btn2x = new Image(20,88); btn2x.src = "img/to_raceinfo_ex.gif";
var btn3x = new Image(20,88); btn3x.src = "img/to_course_ex.gif";
var btn4x = new Image(20,88); btn4x.src = "img/to_entry_ex.gif";
var btn5x = new Image(20,88); btn5x.src = "img/to_access_ex.gif";
var btn6x = new Image(20,87); btn6x.src = "img/to_history_ex.gif";
var btn7x = new Image(20,87); btn7x.src = "img/to_inquiries_ex.gif";
var btn8x = new Image(20,87); btn8x.src = "img/to_link_ex.gif";

function cb(n) {
	if (n == '1') { document.b1.src = btn1.src; }
	if (n == '2') { document.b2.src = btn2.src; }
	if (n == '3') { document.b3.src = btn3.src; }
	if (n == '4') { document.b4.src = btn4.src; }
	if (n == '5') { document.b5.src = btn5.src; }
	if (n == '6') { document.b6.src = btn6.src; }
	if (n == '7') { document.b7.src = btn7.src; }
	if (n == '8') { document.b8.src = btn8.src; }
	if (n == '1x') { document.b1.src = btn1x.src; }
	if (n == '2x') { document.b2.src = btn2x.src; }
	if (n == '3x') { document.b3.src = btn3x.src; }
	if (n == '4x') { document.b4.src = btn4x.src; }
	if (n == '5x') { document.b5.src = btn5x.src; }
	if (n == '6x') { document.b6.src = btn6x.src; }
	if (n == '7x') { document.b7.src = btn7x.src; }
	if (n == '8x') { document.b8.src = btn8x.src; }
}

function nw(n,u,h,w) {
	str = "toolbar=no,location=no,directories=no,menubar=no,scrollbars=yes,resizable=yes,status=yes,height="+h+",width="+w;
	var newWin = window.open(u,n,str);
	if (newWin) { newWin.focus(); }
}