function getAppVersion() {
var appname= navigator.appName;
var appversion = navigator.appVersion;
majorver = appversion.substring(0, 1); 
if ( (appname == "Netscape") && ( majorver >= 3 ) ) return 1;
if ( (appname == "Microsoft Internet Explorer") && (majorver >= 4) ) return 1;
        return 0;
}

function swtch(num, imgname) 
{
	if (getAppVersion()) 
	{
	  document[imgname].src = img[num].src;
	}
}



var imgsrc = new Array();
imgsrc[12] = "images/img0a.jpg";
imgsrc[13] = "images/img0b.jpg";
imgsrc[14] = "images/img1a.jpg";
imgsrc[15] = "images/img1b.jpg";
imgsrc[16] = "images/img2a.jpg";
imgsrc[17] = "images/img2b.jpg";
imgsrc[18] = "images/img3a.jpg";
imgsrc[19] = "images/img3b.jpg";
imgsrc[20] = "images/img4a.jpg";
imgsrc[21] = "images/img4b.jpg";
imgsrc[22] = "images/img5a.jpg";
imgsrc[23] = "images/img5b.jpg";
imgsrc[24] = "images/img6a.jpg";
imgsrc[25] = "images/img6b.jpg";





if (getAppVersion()) {
        var img = new Array();
        for (var i = 0; i < imgsrc.length; i++) {
                img[i] = new Image();
                img[i].src = imgsrc[i];
        }
}

function tblhilite(tbl,color) 
	{
	tbl.style.backgroundColor=color;
	}