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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(216,18);
              onimage1.src = "gifs/angle-grinder-in.jpg"; 
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              offimage1.src = "gifs/roll.jpg";

onimage2 = new Image(216,19);
              onimage2.src = "gifs/blowers-in.jpg"; 
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              offimage2.src = "gifs/roll.jpg"; 

onimage3 = new Image(216,18);
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              offimage4.src = "gifs/roll.jpg"; 

onimage5 = new Image(216,18);
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onimage7 = new Image(216,19);
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onimage8 = new Image(216,19);
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onimage9 = new Image(216,19);
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//-->