/////////////////////////////////////////////////////
//                                                 //
//  SECTION 5: BROWSER SNIFFER & DOMS                                //
//  ---------------------------------------------  //
//  Document Object switch routine use to          //
//  maintain cross-browser compatibility.          //
//                                                 //
/////////////////////////////////////////////////////


// 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 == 2));
    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();


// 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 = ""
}


function poslayer(){
	layerObj = eval(doc + '["Layer3"]' + sty);
	if(is.ns4) {
		layerObj.left = -32;
	} else if(is.ie4) {
		layerObj.left = 4;
	}
	preLoad();
	positionLayer();
}


//////////////////////////////////////////////////////

function preLoad(){
	
	//prArray = new Array(/colorbag/bag.gif, /colorbag/bag1.gif, /colorbag/bag2.gif, /colorbag/bag3.gif);
	//var prArray = new Array()
		primage1 = new Image();
	    primage1.src="/colorbag/bag.gif";
		primage2 = new Image();
    	primage2.src="/colorbag/bag1.gif";
		primage3 = new Image();
		primage3.src="/colorbag/bag2.gif";
		primage4 = new Image();
		primage4.src="/colorbag/bag3.gif";
	//positionLayer();
}
//////////////////////////////////////////////////////////////

function positionLayer() {

    veronaObj = eval(doc + '["Verona"]' + sty);
    veronaObj.left = 97;
    veronaObj.top = 97;

    verona2Obj = eval(doc + '["Verona2"]' + sty);
    verona2Obj.left = 97;
    verona2Obj.top = 97;

    dallasObj = eval(doc + '["Dallas"]' + sty);
    dallasObj.left = 97;
    dallasObj.top = 97;

    parisObj = eval(doc + '["Paris"]' + sty);
    parisObj.left = 97;
    parisObj.top = 97;

    ohioObj = eval(doc + '["Ohio"]' + sty);
    ohioObj.left = 97;
    ohioObj.top = 97;

    atlanticObj = eval(doc + '["Atlantic"]' + sty);
    atlanticObj.left = 97;
    atlanticObj.top = 97;

    romanoObj = eval(doc + '["Romano"]' + sty);
    romanoObj.left = 97;
    romanoObj.top = 97;
	
    //buttonImg = eval(doc + '["Lmenu"]' + '.document');
    //menuObj = eval(doc + '["menu"]' + sty);
    //menuObj.left = 16;
    //menuObj.top = 95;

	//menuToggle('verona');
	//buttonOver('verona');

}
/////////////////////////////////////////////////////

var menu_selection = "verona";

function menuToggle(selection) {

	positionLayer();
	hid();
	    btn_up = new Image();
		btn_up.src = "images/btn_up.jpg";
	    btn_dn = new Image();
		btn_dn.src = "images/btn_dn.jpg";

	buttonImg = eval(doc + '["Layer5"]' + '.document');
	

/*if (selection == "verona2"){ 
	buttonImg['verona'].src = btn_up.src;
	}else {*/
		buttonImg[selection].src = btn_up.src;
		buttonImg[menu_selection].src = btn_dn.src;
//}
	
	
	 
    var old_page = eval(menu_selection + "Obj");
    old_page.visibility = "hidden";
	
    var new_page = eval(selection + "Obj");
    new_page.visibility = "visible";

	menu_selection = selection;

}
///////////////////////////////////////////////////////////////

var menu_sel = "verona";

function change(sel){

	positionLayer();
	veronaObj.visibility = "hidden"	
    var old_page = eval(menu_sel + "Obj");
    old_page.visibility = "hidden";
	
    var new_page = eval(sel + "Obj");
    new_page.visibility = "visible";

	menu_sel = sel;
}

function hid(){

	positionLayer();
	verona2Obj.visibility = "hidden"	
}


///////////////////////////////////////////////////////////////

function newwin(){
	window.open("colorbag.html","floater","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=0,width=480,height=270");
}

/////////////////////////////////////////////////////////////////