// BROWSER SNIFFER (Sniff out the good and bad browsers)

function Is() {
    var agent = navigator.userAgent.toLowerCase();
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
    this.ns  = ((agent.indexOf('mozilla')!=-1) && ((agent.indexOf('spoofer')==-1) && (agent.indexOf('compatible') == -1)));
    this.ns2 = (this.ns && (this.major == -1));
    this.ns3 = (this.ns && (this.major == 3));
    this.ns4b = (this.ns && (this.minor < 4.04));
    this.ns4 = (this.ns && (this.major >= 4));
    this.ie   = (agent.indexOf("msie") != -1);
    this.ie3  = (this.ie && (this.major == 2));
    this.ie4  = (this.ie && (this.major >= 4));
    this.op3 = (agent.indexOf("opera") != -1);
    this.win   = (agent.indexOf("win")!=-1);
    this.mac   = (agent.indexOf("mac")!=-1);
    this.unix  = (agent.indexOf("x11")!=-1);
}

var is = new Is();
q = 0;

function onerror() {
    document.location.href = "text.html";
}

// DOCUMENT OBJECT SWITCH (Used for building cross_browser functions)

if(is.ns4) {
    doc = "document";
    sty = "";
    htm = ".document"
} else if(is.ie4) {
    doc = "document.all";
    sty = ".style";
    htm = ""
}

//  PRELOADING                                     

function preLoad() {

	aaaHistoryUp = new Image();
    aaaHistoryUp.src = "interface/aaaHistoryUp.gif";
	aaaHistoryDn = new Image();
    aaaHistoryDn.src = "interface/aaaHistoryDn.gif";
	
	aaaMajestyUp = new Image();
    aaaMajestyUp.src = "interface/aaaMajestyUp.gif";
	aaaMajestyDn = new Image();
    aaaMajestyDn.src = "interface/aaaMajestyDn.gif";
	
    aaaEmpireUp = new Image();
    aaaEmpireUp.src = "interface/aaaEmpireUp.gif";
	aaaEmpireDn = new Image();
    aaaEmpireDn.src = "interface/aaaEmpireDn.gif";
	
    aaaSecretsUp = new Image();
    aaaSecretsUp.src = "interface/aaaSecretsUp.gif";
	aaaSecretsDn = new Image();
    aaaSecretsDn.src = "interface/aaaSecretsDn.gif";
	
    aaaAboutUp = new Image();
    aaaAboutUp.src = "interface/aaaAboutUp.gif";
	aaaAboutDn = new Image();
    aaaAboutDn.src = "interface/aaaAboutDn.gif";	
	
    aaaScreenUp = new Image();
    aaaScreenUp.src = "interface/aaaScreenUp.gif";
	aaaScreenDn = new Image();
    aaaScreenDn.src = "interface/aaaScreenDn.gif";
	
    aaaWebUp = new Image();
    aaaWebUp.src = "interface/aaaWebUp.gif";
	aaaWebDn = new Image();
    aaaWebDn.src = "interface/aaaWebDn.gif";
	
    aaaEdUp = new Image();
    aaaEdUp.src = "interface/aaaEdUp.gif";
	aaaEdDn = new Image();
    aaaEdDn.src = "interface/aaaEdDn.gif";
	
    aaaSiteUp = new Image();
    aaaSiteUp.src = "interface/aaaSiteUp.gif";
	aaaSiteDn = new Image();
    aaaSiteDn.src = "interface/aaaSiteDn.gif";
	
    aaaShopUp = new Image();
    aaaShopUp.src = "interface/aaaShopUp.gif";
	aaaShopDn = new Image();
    aaaShopDn.src = "interface/aaaShopDn.gif";
	
	q=1;
	positionLayers();

}


//  POSITIONING                                    

function positionLayers() {

	msgObj = eval(doc + '["msgLyr"]' + sty);
	globalObj = eval(doc + '["globalLyr"]' + sty);
	vicObj = eval(doc + '["vicLyr"]' + sty); 
	victextObj = eval(doc + '["victextLyr"]' + sty);
	mapObj = eval(doc + '["mapLyr"]' + sty);
	upnavbgObj = eval(doc + '["upnavbgLyr"]' + sty);
	upnavObj = eval(doc + '["upnavLyr"]' + sty);	
	sidenavObj = eval(doc + '["sidenavLyr"]' + sty);
	rolllineObj = eval(doc + '["rolllineLyr"]' + sty);
	rollhistObj = eval(doc + '["rollhistLyr"]' + sty);
	rollmajObj = eval(doc + '["rollmajLyr"]' + sty);
	rollempObj = eval(doc + '["rollempLyr"]' + sty);
	rollsecObj = eval(doc + '["rollsecLyr"]' + sty);
	rollabtObj = eval(doc + '["rollabtLyr"]' + sty);
		
	msgObj.visibility = "hidden";
}