var no = 1; // Bird number
var speed = 40; // smaller number moves the bird faster
var snowflake = "../Images/Website/BirdTakeGift.gif";
var advantise =new Array();
if (window.location!="http://www.muagiodau.com/Muagiodau/"){
	speed=40000
}

advantise[0]="http://www.muagiodau.com/angiodau/";
advantise[1]="http://www.muagiodau.com/muagiodau/";	
advantise[2]="http://www.muagiodau.com/angiodau/StockDetail.asp?ID=72";
advantise[3]="http://www.muagiodau.com/muagiodau/StockDetail.asp?ID=107";
advantise[4]="http://www.muagiodau.com/muagiodau/StockDetail.asp?ID=90";

var flagFly=1;
var ns4up=0 ;

var b = navigator.appName
	if (b=="Netscape")  ns4up=1 ;
	else if (b=="Microsoft Internet Explorer") ie4up =1;

var xp, yp; 
var stx, sty,nvx,nvy,minx,miny; 
var i, doc_width = 800, doc_height = 600;


if (ns4up) {
doc_width = self.innerWidth;
doc_height = self.innerHeight;

} else{
doc_width = document.body.clientWidth;
doc_height = document.body.clientHeight;
}
dx = new Array();
xp = new Array();
yp = new Array();
stx = new Array();
sty = new Array();
nvx=new Array();
nvy=new Array();
minx=new Array();
miny=new Array();


function openAdvantise(){
	window.open(advantise[Math.floor( Math.random()*advantise.length) ]);
}


function setMyValue(){
	for (i = 0; i < no; ++ i) { 	
		stx[i] = Math.random()*(3); 
		sty[i] =  Math.random()*(3);
		nvx[i]=(Math.random()>0.5)?1:-1;
		nvy[i]=(Math.random()>0.5)?1:-1;
		minx[i]=nvx[i]*Math.random()*150;
		miny[i]=nvy[i]*Math.random()*150;		
	}
}


setMyValue();
for (i = 0; i < no; ++ i) { 
	xp[i] = Math.random()*(doc_width-150); 
	yp[i] = Math.random()*(doc_height-150);

if (ns4up) { 

document.write("<layer  style=\" POSITION:absolute; left:15; top:15; cursor: hand; \" id=\"bird"+ i +"\"   ");
document.write(" visibility=\"show\"> <img ONDBLCLICK='openAdvantise();' src=\"");
document.write(snowflake + "\" border=\"0\" TITLE='Double click me'></layer>");

} else{

document.write("<div id=\"bird"+ i +"\" style=\"POSITION: ");
document.write("absolute; Z-INDEX: "+ (i +3) +"; VISIBILITY: ");
document.write("visible; TOP: -20px; LEFT: "+(doc_width -200)+"px; cursor: hand;\"><img ONDBLCLICK='openAdvantise();' src=\"");
document.write(snowflake + "\" border=\"0\" TITLE='Double click me'></div>");

}
}


function fly() { 
if (ns4up){
	doc_width = self.innerWidth;
	doc_height = self.innerHeight;
}else{
	doc_width = document.body.clientWidth + document.body.scrollLeft;
	doc_height = document.body.clientHeight + document.body.scrollTop;
}

for (i = 0; i < no; ++ i) { 
yp[i] += sty[i]* nvy[i];
if (yp[i] > doc_height-150) {
	nvy[i]*=-1;
}
if (yp[i] <miny[i]){
	nvy[i]*=-1;
}


xp[i]+= stx[i]*nvx[i];
if (xp[i]>doc_width-150){
	nvx[i]*=-1;
}
if (xp[i]<minx[i]){
	nvx[i]*=-1;
}

if (ns4up){
	document.getElementById("bird"+i).style.top=yp[i];
	document.getElementById("bird"+i).style.left = xp[i];
}else{
	document.all["bird"+i].style.pixelTop = yp[i];
	document.all["bird"+i].style.pixelLeft = xp[i] ;
}
}
	if (flagFly==1){
		setTimeout("fly()", speed);
	}
}

//fly();
//setTimeout("setMyValue()",7000);
//---------------------------------/
var ob;
function MD(e) {

	if (ns4up) {
		ob =e.target.parentNode;
		//alert(ob.id);
		X=e.layerX;
		Y=e.layerY;
		var bird= new String(ob.id);		
		if(bird.indexOf("bird")>=0){
			flagFly=0;
			setTimeout("flagFly=1;fly();",(30000 * Math.random()+15000));	
			return false;
		}else{
			ob=null;
			return true;
		}
	}else {
		ob = event.srcElement.parentElement.style;
		X=event.offsetX;
		Y=event.offsetY;
		var bird= new String(event.srcElement.parentElement.id);

		if(bird.indexOf("bird")>=0){
			flagFly=0;
//			setTimeout("flagFly=1;fly();",(30000 * Math.random()+15000));	
			setTimeout("flagFly=1;fly();",300000 );	
			return false;
		}else{
			ob=null;
			return true;
		}
	}
	
}
function MM(e) {
	
	if (ob!=null) {
			if (ns4up) {
				ob.style.top=(e.pageY-Y);
				ob.style.left=(e.pageX-X);
			}
			else {
			ob.pixelLeft = event.clientX-X + document.body.scrollLeft;
			ob.pixelTop = event.clientY-Y + document.body.scrollTop;
			return false;
			}
	}
}
function MU() {
	ob = null;
	return true;	
}

if (ns4up) {
document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE | Event.MOUSEUP);
}
document.onmousedown = MD;
document.onmousemove = MM;
document.onmouseup = MU;