// include IE stylesheet
if (document.all) 	document.write('<link rel="stylesheet" href="includes/opco_ie4.css" type="text/css">');
// top nav rollovers
loadImgs();

function loadImgs()
{
   for (k=0;k<imgRollOvers.length;k++)
   {
      eval(getImgName(imgRollOvers[k])+"=new Image()");
      eval(getImgName(imgRollOvers[k])).src="pics/navigation/"+imgRollOvers[k];
   }
}

function getImgName(theString)
{
   var newString="";
   for (i=0;i<theString.indexOf(".");i++)
   {
      newString+=theString.charAt(i);
   }
   return newString;
}

function imgSwap(imgName,newSrc)
{
   imgOn = eval(newSrc + ".src");
   document[imgName].src = imgOn;
}

function preLoadImgObjs(theImg)
{
   theImgName=getImgName(theImg);
   theImgName=new Image;
   return theImgName;
}
// random pic script
function randomjpeg()
{
   var now = new Date();
   var sec = now.getSeconds()	;
   numPics = 10;
   document.write("<img src=\"pics/random/image" + (sec%numPics+1) + ".jpg\">");
}
// sub navigation rollover
function mOvr(src,clrOver)
{
   if (!src.contains(event.fromElement))
   {
      src.style.cursor = 'hand';
      src.bgColor = clrOver;
   }
}
function mOut(src,clrIn)
{
   if (!src.contains(event.toElement))
   {
      src.style.cursor = 'default';
      src.bgColor = clrIn;
   }
}