1 | var browserName = navigator.appName;
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2 | var browserVer = parseInt(navigator.appVersion);
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3 | var loaded=0;
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4 |
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5 | if (browserVer >= 4) {
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6 | loadImg();
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7 | }
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8 |
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9 | function loadImg () {
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10 | //PRELOAD MOUSE OVER IMAGES
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11 | home_off = new Image(63,19);
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12 | home_off.src = "shared_graphics/nav/home_off.gif";
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13 | home_on = new Image(63,19);
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14 | home_on.src = "shared_graphics/nav/home_on.gif";
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15 |
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16 | about_off = new Image(66,19);
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17 | about_off.src = "shared_graphics/nav/about_off.gif";
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18 | about_on = new Image(66,19);
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19 | about_on.src = "shared_graphics/nav/about_on.gif";
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20 |
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21 | docs_off = new Image(112,19);
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22 | docs_off.src = "shared_graphics/nav/docs_off.gif";
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23 | docs_on = new Image(112,19);
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24 | docs_on.src = "shared_graphics/nav/docs_on.gif";
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25 |
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26 | download_off = new Image(87,19);
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27 | download_off.src = "shared_graphics/nav/download_off.gif";
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28 | download_on = new Image(87,19);
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29 | download_on.src = "shared_graphics/nav/download_on.gif";
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30 |
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31 | news_off = new Image(63,19);
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32 | news_off.src = "shared_graphics/nav/news_off.gif";
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33 | news_on = new Image(63,19);
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34 | news_on.src = "shared_graphics/nav/news_on.gif";
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35 |
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36 | support_off = new Image(80,19);
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37 | support_off.src = "shared_graphics/nav/support_off.gif";
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38 | support_on = new Image(80,19);
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39 | support_on.src = "shared_graphics/nav/support_on.gif";
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40 |
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41 | feedback_off = new Image(84,19);
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42 | feedback_off.src = "shared_graphics/nav/feedback_off.gif";
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43 | feedback_on = new Image(84,19);
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44 | feedback_on.src = "shared_graphics/nav/feedback_on.gif";
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45 |
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46 | thanks_off = new Image(94,19);
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47 | thanks_off.src = "shared_graphics/nav/thanks_off.gif";
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48 | thanks_on = new Image(94,19);
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49 | thanks_on.src = "shared_graphics/nav/thanks_on.gif";
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50 |
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51 | loaded = 1;
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52 | }
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53 |
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54 | //SWITCH THE IMAGES ON MOUSE OVER
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55 | function switchOff(imgName) {
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56 | if (loaded){
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57 | document.images[imgName].src = eval(imgName + "_off.src");
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58 | }
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59 | }
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60 |
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61 | function switchOn(imgName) {
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62 | if (loaded) {
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63 | document.images[imgName].src = eval(imgName + "_on.src");
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64 | }
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65 | }
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