browserName = navigator.appName;
 browserVer = parseInt(navigator.appVersion);
condition1 = (browserName.indexOf("Netscape") >=0 ) && browserVer > 2 ;
condition2 = (browserName.indexOf("Explorer") >= 0) && browserVer > 3
if (condition1 == true  || condition2 == true)
                                 CanAnimate = true;
else
    {CanAnimate = false; }
if (CanAnimate) {


onimage1= new Image(161,30);
		onimage1.src = "pcat-gifs/categories/doors-h.gif";
		offimage1 = new Image(161,30);
		offimage1.src = "pcat-gifs/categories/doors.gif";
onimage2= new Image(161,30);
		onimage2.src = "pcat-gifs/categories/silver-furniture-link2.gif";
		offimage2 = new Image(161,30);
		offimage2.src = "pcat-gifs/categories/silver-furniture-link1.gif";
onimage3= new Image(161,30);
		onimage3.src = "pcat-gifs/categories/ethnic-h.gif";
		offimage3 = new Image(161,30);
		offimage3.src = "pcat-gifs/categories/ethnic.gif";
onimage4= new Image(161,30);
		onimage4.src = "pcat-gifs/categories/antique-h.gif";
		offimage4 = new Image(161,30);
		offimage4.src = "pcat-gifs/categories/antique.gif";
onimage5= new Image(161,30);
		onimage5.src = "pcat-gifs/categories/wooden-firniture-btn1.gif";
		offimage5 = new Image(161,30);
		offimage5.src = "pcat-gifs/categories/wooden-firniture-btn.gif";
onimage6= new Image(161,30);
		onimage6.src = "pcat-gifs/categories/iron-h.gif";
		offimage6 = new Image(161,30);
		offimage6.src = "pcat-gifs/categories/iron.gif";
onimage7= new Image(161,30);
		onimage7.src = "pcat-gifs/categories/misc-h.gif";
		offimage7 = new Image(161,30);
		offimage7.src = "pcat-gifs/categories/misc.gif";
onimage8= new Image(161,30);
		onimage8.src = "pcat-gifs/categories/accessories-over.jpg";
		offimage8 = new Image(161,30);
		offimage8.src = "pcat-gifs/categories/accessories-links.jpg";
onimage9= new Image(161,30);
		onimage9.src = "pcat-gifs/categories/misc-2.jpg";
		offimage9 = new Image(161,30);
		offimage9.src = "pcat-gifs/categories/misc-1.jpg";
}

function itson(imgDocID,imgObjName) {
            if (CanAnimate)
            document.images[imgDocID].src=eval(imgObjName+".src");
                             }