1
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2
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3
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4
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5
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jQuery(document).ready(function() {
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6
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var originalFontSize = jQuery('body').css('font-size');
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7
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8
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9
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jQuery(".resetFont").click(function() {
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10
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mayoColumnsResetHeight();
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11
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jQuery('body').css('font-size', originalFontSize);
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12
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mayoColumnsAdjustHeight();
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return false;
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14
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});
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15
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16
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17
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jQuery(".increaseFont").click(function() {
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18
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var currentFontSize = jQuery('body').css('font-size');
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19
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var currentFontSizeNum = parseFloat(currentFontSize, 10);
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20
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var newFontSizeNum = currentFontSizeNum + 1;
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21
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if (20 >= newFontSizeNum) {
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22
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var newFontSize = newFontSizeNum + 'px';
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23
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mayoColumnsResetHeight();
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24
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jQuery('body').css('font-size', newFontSize);
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25
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mayoColumnsAdjustHeight();
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26
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}
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27
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return false;
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28
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});
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29
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30
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31
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jQuery(".decreaseFont").click(function() {
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32
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var currentFontSize = jQuery('body').css('font-size');
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33
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var currentFontSizeNum = parseFloat(currentFontSize, 10);
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34
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var newFontSizeNum = currentFontSizeNum - 1;
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35
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if (10 <= newFontSizeNum) {
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36
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var newFontSize = newFontSizeNum + 'px';
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37
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mayoColumnsResetHeight();
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38
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jQuery('body').css('font-size', newFontSize);
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39
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mayoColumnsAdjustHeight();
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40
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}
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41
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return false;
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42
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});
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43
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});
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44
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45
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function mayoColumnsResetHeight() {
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46
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47
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48
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49
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if (mayoFunctionExists('mayoEqualHeight')) {
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50
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jQuery("#top-columns .column-block").height('auto');
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51
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jQuery("#bottom-columns .column-block").height('auto');
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52
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}
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53
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}
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54
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function mayoColumnsAdjustHeight() {
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55
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56
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if (mayoFunctionExists('mayoEqualHeight')) {
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57
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mayoEqualHeight(jQuery("#top-columns .column-block"));
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58
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mayoEqualHeight(jQuery("#bottom-columns .column-block"));
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59
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}
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60
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}
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61
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function mayoFunctionExists(function_name) {
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62
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if (typeof function_name == 'string') {
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63
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return (typeof this.window[function_name] == 'function');
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64
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}
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65
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else {
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66
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return (function_name instanceof Function);
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67
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}
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68
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}
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