var PATILS = new Array();

function randInt(){
	return Math.floor(Math.random()*11);
}

function patil(){
	loop_patil(0);
}

function loop_patil(i){
	if(i<15){
		var top=0;
		var img  = document.createElement('img');
		img.src = "images/patil."+patil_ext;
		img.width=20;
		img.height=20;
		img.style.position = "absolute";
		img.style.top = 0;
		img.style.overflow = "auto";
		PATILS[PATILS.length] = img;
		img.style.left = document.body.offsetWidth-4*randInt()-40;
		document.body.appendChild(img);
		tracker_patil_t(i);
		tracker_patil_l(i,winW-200+randInt(),1);
		setTimeout('loop_patil('+(i+1)+')',2000);
	}
}

function tracker_patil_t(id){
	var top = parseInt(PATILS[id].style.top)+Math.floor(randInt()/5);

	if(top>winH-30)
		top = 0

	
	PATILS[id].style.top = top;

	setTimeout('tracker_patil_t('+id+')',5);
}

function tracker_patil_l(id,w,dir){
	var ileft = parseInt(PATILS[id].style.left);
	if(dir == 1){
		if(ileft+1 >= w){
			var w = rand_left(winW-200,w-20);
			dir = -1;
		}
	}else{
		if(ileft-1 <= w){
			dir = 1;
			var w = rand_left(w,winW-35);
		}
	}
	
	PATILS[id].style.left = ileft+dir;
	setTimeout('tracker_patil_l('+id+','+w+','+dir+')',2);
}

function rand_left(min,max){
	return min+((max-min)/10)*randInt()-5;
}