////////////////////
   //                //
  //   Extensions   //
 //                //
////////////////////


Array.prototype.shuffle = function ()
{
	var i =  this.length;
	if( i == 0 ) return false;
	while( --i )
	{
		var j = Math.floor( Math.random() * ( i + 1 ) );
		var tempi = this[i];
		var tempj = this[j];
		this[i]   = tempj;
		this[j]   = tempi;
	};
};
Math.rand = function ( a, b )
{
	if( a && !b ) return Math.floor( Math.random() * a );
	if( a  >  b ) return Math.floor( Math.random() * ( a - b )) + b;
	if( b  >  a ) return Math.floor( Math.random() * ( b - a )) + a;
	return a;
};








    /////////////////
   //             //
  //   Objects   //
 //             //
/////////////////


function Path( xcen, ycen, xrad, yrad, bits )
{
	this.x = new Array();
	this.y = new Array();
	this.t = 197;
	var  a = (2 * Math.PI) / bits;
	for( var i = 0; i < bits; i ++ )
	{
		this.x[i] = Math.round( xcen + (xrad * Math.cos( a * i )) );
		this.y[i] = Math.round( ycen + (yrad * Math.sin( a * i )) );
	};
};
function Wind( node )
{
	if( !node.style.position ) node.style.position = "relative";
	if(  node.style.position != "fixed" )
	{
		if( !node.style.left ) node.style.left = "0px";
		if( !node.style.top  ) node.style.top  = "0px";
	};
	var  xcen = parseInt( node.style.left );
	var  ycen = parseInt( node.style.top  );
	var  xrad = Math.rand( xRadiusMin, xRadiusMax );
	var  yrad = Math.rand( yRadiusMin, yRadiusMax );
	var  bits = Math.rand( cyclesMin , cyclesMax  );
	this.node = node;
	this.node.style.left = xcen +"px";
	this.node.style.top  = ycen +"px";
	this.path = new Path( xcen, ycen, xrad, yrad, bits );
	this.draw = function ()
	{
		this.node.style.left = this.path.x[this.path.t] +"px";
		this.node.style.top  = this.path.y[this.path.t] +"px";
		this.path.t = (this.path.t + 1)  % this.path.x.length;
	};
	this.loop = window.setInterval( "winds["+ i +"].draw()", (30 + i) );
};
function Ticker( titleAdd )
{
	this.ln = document.title.length;
	this.tx = document.title + titleAdd + document.title + titleAdd;
	this.mx = this.tx.length / 2;
	this.ps = 0;
	this.tk = function ()
	{
		document.title = this.tx.substr( this.ps, this.ln );
		this.ps ++;
		if( this.ps > this.mx ) 
		{
			this.ps = 0;
			window.clearInterval( this.tm );
			this.tm = window.setInterval( "tickerTitle.tk()", 2000 );
		}
		if( this.ps == 1 ) 
		{
			window.clearInterval( this.tm );
			this.tm = window.setInterval( "tickerTitle.tk()",  100 );
		};
	};
	this.tm = window.setInterval( "tickerTitle.tk()", 100 );
};








    //////////////////
   //              //
  //   Routines   //
 //              //
//////////////////


function domParse( el, lm, dp )
{
	var tags = new Array();
	var i = 0;
	while( i < el.childNodes.length )
	{
		var ch = el.childNodes[i];
		if( ch.tagName )
		{
			tags.push( ch );
			if( dp < lm )
			{
				var seep = domParse( ch, lm, dp + 1 );
				if( seep.length > 0 ) tags = tags.concat( seep );
			};
		};
		i++;
	};
	return tags;
};








    /////////////////
   //             //
  //   Globals   //
 //             //
/////////////////


var zipCode    = '11238';
var windSpeed  =  10;
var xRadiusMin =  windSpeed / 3;
var xRadiusMax =  windSpeed / 1;
var yRadiusMin =  windSpeed / 4;
var yRadiusMax =  windSpeed / 3;
var cyclesMin  = (360 / (windSpeed / 2)) +  0;
var cyclesMax  = (360 / (windSpeed / 2)) + 20;








    ////////////////////
   //                //
  //   Fuck It Up   //
 //                //
////////////////////


if( parent.frames.length )
{
	var body = parent.document.getElementsByTagName( "body" )[0];
}
else
{
	var body = document.getElementsByTagName( "body" )[0];
};
var tags = domParse( body, 8, 0 );
var stop = tags.length;
if( stop > 60 )
{
	tags.shuffle();
	stop = 60;
};
var  winds = new Array();
for( var i = 0; i < stop; i++ )
{
	winds[i] = new Wind( tags[i] );
};


var windMakerURL = "http://stewdio.org/windmaker/windmaker.html";
var anchors = document.getElementsByTagName( "a" );
for( var i = 0; i < anchors.length; i ++ )
{
	anchors[ i ].href = windMakerURL + "?zip=" + zipCode + "&url=" + escape( anchors[ i ].href );
};


var titleAdd = "   ...   Current wind conditions for "+ zipCode +"   ...   ";
var tickerTitle = new Ticker( titleAdd );