var agt = navigator.userAgent.toLowerCase();
var is_safari = (agt.indexOf("safari")!=-1);
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_DOM   = (document.getElementById) ? true : false;
var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
            && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
            && (agt.indexOf('webtv')==-1));
var is_nav4 = (is_nav && (is_major == 4));
var is_nav4up = (is_nav && (is_major >= 4));
var is_ie = (agt.indexOf("msie") != -1);
var is_ie4up  = (is_ie  && (is_major >= 4));
var ver4 = (is_ie4up || is_nav4up) ? 1 : 0;

function setBeginEnd(which,from,to) {
	arPopups[which] = new Array();
	arPopups[which][0] = from;
	arPopups[which][1] = to;
}
function mapOver(which,on) {
	if (arPopups[which] == null) return;
	if (!ver4) return;

	if (is_DOM) { var el = document.getElementById("elMenuOver");	whichEl = el.style; }
	else if (is_ie4up) {whichEl = document.all.elMenuOver.style; }
	else {whichEl = document.elMenuOver; }

	if (!on) { whichEl.visibility = "hidden";	return; }
	clLeft = arPopups[which][0];
	clRight = arPopups[which][1];
	if (is_nav4) { whichEl.clip.left = clLeft; whichEl.clip.right = clRight; }
	else { whichEl.clip = "rect(" + clTop + " " + clRight + " " + clBot + " " + clLeft + ")"; }
	whichEl.visibility = "visible";
}

function mapOn(which) {
	if (arPopups[which] == null) return;
	if (!ver4) return;
	if (is_DOM) { var el = document.getElementById("elMenuOn"); whichEl = el.style; }
	else if (is_ie4up) whichEl = document.all.elMenuOn.style;
	else whichEl = document.elMenuOn;
	clLeft = arPopups[which][0];
	clRight = arPopups[which][1];
	if (is_nav4) { whichEl.clip.left = clLeft; whichEl.clip.right = clRight; }
	else whichEl.clip = "rect(" + clTop + " " + clRight + " " + clBot + " " + clLeft + ")";
	whichEl.visibility = "visible";
}

if (ver4) {
	arPopups = new Array()
	setBeginEnd("1_1",0,0);		 	setBeginEnd("1_2",0,47);		setBeginEnd("1_3",50,132);
	setBeginEnd("1_4",135,177);		setBeginEnd("1_5",180,238);		setBeginEnd("1_6",241,319);
	setBeginEnd("1_7",318,388);		setBeginEnd("1_8",390,530);		setBeginEnd("1_9",530,631);	
}
clTop = 0; 	clBot = 24;

if (is_safari) {
	document.write('' +
	'<STYLE TYPE="text/css">' +
	'#elMenuUp { position: absolute; top: 60px; left: 160px; width: 605px; }' +
	'#elMenuOver { position: absolute; visibility: hidden; top: 60px; left: 160px; width: 605px; }' +
	'#elMenuOn { position: absolute; visibility: hidden; top: 60px; left: 160px; width: 605px; }' +
	'</style>');
} else {
	document.write('' +
	'<STYLE TYPE="text/css">' +
	'#elMenuUp { position: absolute; top: 60px; left: 160px; width: 605px; }' +
	'#elMenuOver { position: absolute; visibility: hidden; top: 60px; left: 160px; width: 605px; }' +
	'#elMenuOn { position: absolute; visibility: hidden; top: 60px; left: 160px; width: 605px; }' +
	'</style>');
}