var container = new Array("link");

	var objects = new Array();
	var links = new Array();
	var tmp = new Array();
	var interval = 0;
	var c=0;

function initEventListener()
{
  for(i=0; i < container.length; i++)
  {
    objects[i] = document.getElementById(container[i]).getElementsByTagName("a");
		  
    for(j=0; j < objects[i].length; j++)
    {	  
      if(document.all)
      {
      	objects[i][j].attachEvent("onmouseover", resetLinkFade);
        objects[i][j].attachEvent("onmouseout", startLinkFade);
      } else {
        objects[i][j].addEventListener("mouseover", resetLinkFade, false);
        objects[i][j].addEventListener("mouseout", startLinkFade, false);
      }
	  
	  var defcol = getPseudoRule(container[i], "a");
	  var hovcol = getPseudoRule(container[i], "a:hover");
	  
	  if(defcol.charAt(0) == "#")
		defcol = hex2rgb(defcol);
	  else if(defcol[0] == "r") //its a color with the type rgb(r, g, b)
	  {
		defcol = defcol.match(/rgb\((\d+), (\d+), (\d+)\)/);
		defcol = defcol.slice(1);
	  }
	 
	  if(hovcol.charAt(0) == "#")
		hovcol = hex2rgb(hovcol);
	  else if(hovcol[0] == "r") //its a color with the type rgb(r, g, b)
	  {
		hovcol = hovcol.match(/rgb\((\d+), (\d+), (\d+)\)/);
		hovcol = hovcol.slice(1);
	  }
	  
	  links[c]					= new Array();
	  links[c]["object"]		= objects[i][j];
	  links[c]["defaultcolor"]	= defcol;
	  links[c]["currentcolor"]	= defcol;
	  links[c]["hovercolor"]	= hovcol;
	  	  
	  c++;
	}
  }
}

function resetLinkFade(e)
{
	var evt = e || window.event;
	var obj = evt.target || evt.srcElement;
  
	for(r=0; r<links.length; r++)
	{
		if(obj == links[r]["object"])
		{
			tmp = links[r]["defaultcolor"].clone();
			links[r]["currentcolor"] = links[r]["defaultcolor"];
			links[r]["object"].style.backgroundColor = rgb2hex(links[r]["hovercolor"]);
			links[r]["object"].style.color = "#191919";		
		}
	}
}

function startLinkFade(e)
{  
	var evt = e || window.event;
	var obj = evt.target || evt.srcElement;
  
	for(r=0; r<links.length; r++)
	{
		if(obj == links[r]["object"])
		{
			links[r]["defaultcolor"] = tmp.clone();
			links[r]["currentcolor"] = links[r]["hovercolor"].clone();
			links[r]["object"].style.backgroundColor = rgb2hex(links[r]["hovercolor"]);		
			links[r]["object"].style.color = "#fff";		
		}
	}

  if(interval == 0)
  	interval = window.setInterval(linkFade,  30);
}

function linkFade()
{	
	var runners = 0;
	for(o=0; o<links.length; o++)
	{
		var aim		= links[o]["object"];
		var defcol	= links[o]["defaultcolor"];
		var hovcol	= links[o]["hovercolor"];
		var actcol	= links[o]["currentcolor"];
			
		if( defcol[0]+defcol[1]+defcol[2] != actcol[0]+actcol[1]+actcol[2] )
		{
			runners++;
			/*
			var r_dif = Math.ceil((defcol[0]-hovcol[0])/20);
			var g_dif = Math.ceil((defcol[1]-hovcol[1])/20);
			var b_dif = Math.ceil((defcol[2]-hovcol[2])/20);
			
			actcol[0] =  actcol[0]-defcol[0] < r_dif ? defcol[0] : parseInt(actcol[0])+r_dif;
			actcol[1] =  actcol[1]-defcol[1] < g_dif ? defcol[1] : parseInt(actcol[1])+g_dif;
			actcol[2] =  actcol[2]-defcol[2] < b_dif ? defcol[2] : parseInt(actcol[2])+b_dif;
			*/
			actcol[0] = actcol[0]-10 < 25 ? 25 : actcol[0]-10;
			actcol[1] = actcol[1]-10 < 25 ? 25 : actcol[1]-10;
			actcol[2] = actcol[2]-10 < 25 ? 25 : actcol[2]-10;
			
			//document.getElementById("debug").innerHTML += "r: "+actcol[0]+" g: "+actcol[1]+" b:"+actcol[2]+" | hex: "+rgb2hex(actcol);
			
			aim.style.backgroundColor = rgb2hex(actcol);
			
			links[o]["currentcolor"] = actcol;
			
		}
	}
	
	if(runners == 0)
	{
		window.clearInterval(interval);
		interval=0;
	}
}

function getPseudoRule(parent, element)
{	
	var mysheet = document.styleSheets[0];
	var myrule  = mysheet.cssRules || mysheet.rules;
	
	for (n = 0; n < myrule.length; n++)
		if (myrule[n].selectorText)
	  	if (myrule[n].selectorText.toLowerCase() == "#"+ parent +" "+ element)
	  		return myrule[n].style.backgroundColor;
	  	else if (myrule[n].selectorText.toLowerCase() == element)
	  		return myrule[n].style.backgroundColor;
		
	return "";
}

function hex2rgb(hex)
{
  var triplet = hex.toLowerCase().replace(/#/, '');
  var rgbArr  = new Array(); 
  
  if(triplet.length == 6)
  {
    rgbArr[0] = parseInt(triplet.substr(0,2), 16)
    rgbArr[1] = parseInt(triplet.substr(2,2), 16)
    rgbArr[2] = parseInt(triplet.substr(4,2), 16)

    return rgbArr;
  }
  else if(triplet.length == 3)
  {
    rgbArr[0] = parseInt((triplet.substr(0,1) + triplet.substr(0,1)), 16);
    rgbArr[1] = parseInt((triplet.substr(1,1) + triplet.substr(1,1)), 16);
    rgbArr[2] = parseInt((triplet.substr(2,2) + triplet.substr(2,2)), 16);
	
    return rgbArr;
  }
  else
  {
    throw triplet + ' is not a valid color triplet.';
  }
}

/*
function fadeToHex(goalHex, steps){ 
    var nowHex = myCO.getRGB(); 
    var nowRGB = hex2rgb(nowHex); 
    var goalRGB = hex2rgb(goalHex); 
    var stepRGB = {}; 
    stepRGB.r = (goalRGB.r-nowRGB.r)/steps; 
    stepRGB.g = (goalRGB.g-nowRGB.g)/steps; 
    stepRGB.b = (goalRGB.b-nowRGB.b)/steps; 
    var inc = 0 
    onEnterFrame = function(){ 
        if(inc<steps){ 
            var newR = (Math.round(nowRGB.r+=stepRGB.r)); 
            var newG = (Math.round(nowRGB.g+=stepRGB.g)); 
            var newB = (Math.round(nowRGB.b+=stepRGB.b)); 
            var newHex = rgbToHex(newR, newG, newB); 
            myCO.setRGB(newHex); 
            inc++; 
        }else{ 
            myCO.setRGB(goalHex); 
            onEnterFrame = null; 
        } 
    } 
}
*/

function rgb2hex(rgb)
{
  var hexcolors = new Array("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f")
  var r, r1, r2, g, g1, g2, b, b1, b2;
   
  r1 = Math.floor(rgb[0] / 16);
  r2 = rgb[0] - r1*16;
  
  g1 = Math.floor(rgb[1] / 16);
  g2 = rgb[1] - g1*16;
  
  b1 = Math.floor(rgb[2] / 16);
  b2 = rgb[2] - b1*16;
  
  r = hexcolors[r1] + hexcolors[r2];
  g = hexcolors[g1] + hexcolors[g2];
  b = hexcolors[b1] + hexcolors[b2];
   
  return "#"+r+g+b;
}

Object.prototype.clone = function(deep) {
  var objectClone = new this.constructor();
  for (var property in this)
    if (!deep)
      objectClone[property] = this[property];
    else if (typeof this[property] == 'object')
      objectClone[property] = this[property].clone(deep);
    else
      objectClone[property] = this[property];
  return objectClone;
}

initEventListener();