window.onerror = null;

var netscape = 0;
var goodIE = 0;
browserName = navigator.appName.substring(0,8);
browserVer = parseFloat(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3)
{ netscape = 1; }
if (browserName == "Microsof" && browserVer >= 4)
{ goodIE = 1; }
// end error trapping code


if (netscape || goodIE) {

      pic1 = new Image(150,100);
      pic1.src = "images/img-5a'.jpg";
      pic2 = new Image(150,100);
      pic2.src = "images/img-1c'.jpg";
      pic3 = new Image(150,100);
      pic3.src = "images/img-2c''.jpg";
	  pic4 = new Image(150,100);
      pic4.src = "images/img-3c.jpg";
	  pic5 = new Image(150,100);
      pic5.src = "images/img-4c'.jpg";


      a1 = new Image(100,50); 
      a1.src = "images/img-1a.jpg";      
      a2 = new Image(100,50);
      a2.src = "images/img-1b.jpg";
      b1 = new Image(100,50); 
      b1.src = "images/img-2a'.jpg";
      b2 = new Image(100,50); 
      b2.src = "images/img-2b'.jpg";
	  c1 = new Image(100,50); 
      c1.src = "images/img-3a.jpg";
      c2 = new Image(100,50); 
      c2.src = "images/img-3b.jpg";
	  d1 = new Image(100,50); 
      d1.src = "images/img-4a.jpg";
      d2 = new Image(100,50); 
      d2.src = "images/img-4b.jpg";
}


function hiLite(imgDocID, imgObjName, imgDocID2, imgObjName2, imgDocID3, imgObjName3, imgDocID4, imgObjName4) 
{
if (netscape || goodIE) {
        document.images[imgDocID].src = eval(imgObjName + ".src");
        document.images[imgDocID2].src = eval(imgObjName2 + ".src");
		document.images[imgDocID3].src = eval(imgObjName3 + ".src");
		document.images[imgDocID4].src = eval(imgObjName4 + ".src");

}}