var imgNames=["crystal","runes","links","lore","magic","reiki","index","forum"];
var imgWidth=135;
var imgHeights=[28,27,25,28,38,25,215,24];
var pageNames=["crystals","runes","links","lore","magic","reiki","index","forum"];

var imgsOn=new Array(imgNames.length);
var imgsOff=new Array(imgNames.length);
var imgEyeOn=new Image("49","144");
imgEyeOn.src="images/eye2.jpg";
var imgEyeOff=new Image("49","144");
imgEyeOff.src="images/eye1.jpg";

var URLbits=self.location.href.split("/");
var currPage=URLbits[URLbits.length-1];
currPage=currPage.split(".")[0];

if(document.images)
{
  for(var i=0;i<imgNames.length;i++)
  {
    imgsOn[i]=new Image(imgWidth,imgHeights[i]);
    imgsOn[i].src="images/"+imgNames[i]+"2.jpg";
    imgsOff[i]=new Image(imgWidth,imgHeights[i]);
    imgsOff[i].src="images/"+imgNames[i]+"1.jpg";
  }
}

function rollOver(index)
{
  if(document.images&&currPage!=pageNames[index])
  {
    document.images[imgNames[index]].src=imgsOn[index].src;
	document.images.eye.src=imgEyeOn.src;
  }
}

function rollOut(index)
{
  if(document.images&&currPage!=pageNames[index])
  {
    document.images[imgNames[index]].src=imgsOff[index].src;	
	document.images.eye.src=imgEyeOff.src;
  }
}

function setNavImage()
{
  for(var i=0;i<pageNames.length;i++)
  {
    if(currPage==pageNames[i])
    {
      document.images[imgNames[i]].src=imgsOn[i].src;
      break;
    }
  }
}

window.onload=setNavImage;