var is = new Is();
if(is.mac) {
	var isDOM = is.ie5 || is.ie6 || is.ns6 || is.opera;
} else {
	var isDOM = is.ie5 || is.ie55 || is.ie6 || is.ns6 || is.opera;
}

var mm_main = new Image();
mm_main.src = "resources/mm_0.gif";
		
var mm_pics = new Array();
var mm_subs = new Array();
var mm_bots = new Array();

for(var mm_ctr = 0; mm_ctr <= 5; mm_ctr++) {
	mm_pics[mm_ctr] = new Image();
	mm_subs[mm_ctr] = new Image();
	mm_pics[mm_ctr].src = "resources/mm_" + mm_ctr + ".gif";
	mm_subs[mm_ctr].src = "resources/sub_" + mm_ctr + ".gif";

} 
for(var mm_ctr = 0; mm_ctr <= 5; mm_ctr++) {
	mm_bots[mm_ctr] = new Image();
	mm_bots[mm_ctr].src = "resources/bot_" + mm_ctr + ".jpg";
} 

function changeMain(mm_n) {
	if(isDOM) {
		document.getElementById("mm_0").src = mm_pics[mm_n].src;
		document.getElementById("sub_0").src = mm_subs[mm_n].src;
	} else if(is.ns) {
		document.main1.document.images["mm_0"].src = mm_pics[mm_n].src;
		document.sub1.document.images["sub_0"].src = mm_subs[mm_n].src;
	} else if(is.ie || is.aol) {
		document.all.mm_0.src = mm_pics[mm_n].src;
		document.all.sub_0.src = mm_subs[mm_n].src;

	}
}
function changeBot(mm_n) {
	if(isDOM) {
		document.getElementById("bot_0").src = mm_bots[mm_n].src;
	} else if(is.ns) {
		document.bot1.document.images["bot_0"].src = mm_bots[mm_n].src;
	} else if(is.ie || is.aol) {
		document.all.bot_0.src = mm_bots[mm_n].src;
		
	}
}

function Is() {
	var agent = navigator.userAgent.toLowerCase();
	this.ua = agent;
	this.major = parseInt(navigator.appVersion);
	this.minor = parseFloat(navigator.appVersion);
	this.mac = (agent.indexOf("Mac") != -1) || (agent.indexOf("Macintosh") != -1);
	this.ns = ((agent.indexOf("mozilla") != -1) && ((agent.indexOf("spoofer") == -1) && (agent.indexOf("compatible") == -1)));
	this.ns2 = (this.ns && (this.major == 3));
	this.ns3 = (this.ns && (this.major == 3));
	this.ns4b = (this.ns && (this.major == 4) && (this.minor <= 4.03));
	this.ns4 = (this.ns && (this.major == 4));
	this.ns6 = (this.ns && (this.major >= 5));
	this.ie = (agent.indexOf("msie") != -1);
	this.ie3 = (this.ie && (this.major < 4));
	this.ie4 = (this.ie && (this.major == 4) && (agent.indexOf("msie 5.0") == -1));
	if((agent.indexOf("Mac") != -1) || (agent.indexOf("Macintosh") != -1)) {
		this.ie5 = (this.ie && (agent.indexOf("msie 5.") != -1));
		this.ie6 = (this.ie  && (agent.indexOf("msie 6.") != -1));
	} else {
		this.ie5 = (this.ie && (agent.indexOf("msie 5.0") != -1));
		this.ie55 = (this.ie && (agent.indexOf("msie 5.5") != -1));
		this.ie6 = (this.ie  && (agent.indexOf("msie 6.0") != -1));
	}
	this.aol = (agent.indexOf("aol") != -1);
	this.aol3 = (this.aol && this.ie3);
	this.aol4 = (this.aol && this.ie4);
	this.aol5 = (this.aol && this.ie5);
	this.opera = (agent.indexOf("opera") != -1);
    this.webtv = (agent.indexOf("webtv") != -1);
}
function docOpen(npic){
	
	var labels = "resources/" + npic	
	window.open(labels,"Label","width=700,height=500,location=no,scrollbars=yes,menubar=no,status=no");
	return false;
	}	
