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1 | 1 | var NS4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) < 5); |
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2 | 2 | |
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3 | 3 | function addOption(theSel, theText, theValue) |
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4 | 4 | { |
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5 | 5 | var newOpt = new Option(theText, theValue); |
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6 | 6 | var selLength = theSel.length; |
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7 | 7 | theSel.options[selLength] = newOpt; |
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8 | 8 | } |
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9 | 9 | |
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10 | 10 | function swapOptions(theSel, index1, index2) |
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11 | 11 | { |
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12 | 12 | var text, value; |
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13 | 13 | text = theSel.options[index1].text; |
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14 | 14 | value = theSel.options[index1].value; |
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15 | 15 | theSel.options[index1].text = theSel.options[index2].text; |
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16 | 16 | theSel.options[index1].value = theSel.options[index2].value; |
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17 | 17 | theSel.options[index2].text = text; |
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18 | 18 | theSel.options[index2].value = value; |
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19 | 19 | } |
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20 | 20 | |
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21 | 21 | function deleteOption(theSel, theIndex) |
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22 |
{ |
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22 | { | |
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23 | 23 | var selLength = theSel.length; |
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24 | 24 | if(selLength>0) |
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25 | 25 | { |
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26 | 26 | theSel.options[theIndex] = null; |
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27 | 27 | } |
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28 | 28 | } |
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29 | 29 | |
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30 | 30 | function moveOptions(theSelFrom, theSelTo) |
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31 | 31 | { |
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32 | ||
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32 | ||
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33 | 33 | var selLength = theSelFrom.length; |
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34 | 34 | var selectedText = new Array(); |
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35 | 35 | var selectedValues = new Array(); |
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36 | 36 | var selectedCount = 0; |
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37 | ||
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37 | ||
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38 | 38 | var i; |
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39 | ||
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39 | ||
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40 | 40 | for(i=selLength-1; i>=0; i--) |
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41 | 41 | { |
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42 | 42 | if(theSelFrom.options[i].selected) |
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43 | 43 | { |
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44 | 44 | selectedText[selectedCount] = theSelFrom.options[i].text; |
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45 | 45 | selectedValues[selectedCount] = theSelFrom.options[i].value; |
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46 | 46 | deleteOption(theSelFrom, i); |
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47 | 47 | selectedCount++; |
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48 | 48 | } |
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49 | 49 | } |
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50 | ||
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50 | ||
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51 | 51 | for(i=selectedCount-1; i>=0; i--) |
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52 | 52 | { |
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53 | 53 | addOption(theSelTo, selectedText[i], selectedValues[i]); |
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54 | 54 | } |
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55 | ||
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55 | ||
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56 | 56 | if(NS4) history.go(0); |
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57 | 57 | } |
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58 | 58 | |
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59 | 59 | function moveOptionUp(theSel) { |
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60 | 60 | var index = theSel.selectedIndex; |
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61 | 61 | if (index > 0) { |
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62 | 62 | swapOptions(theSel, index-1, index); |
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63 | 63 | theSel.selectedIndex = index-1; |
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64 | 64 | } |
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65 | 65 | } |
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66 | 66 | |
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67 | 67 | function moveOptionDown(theSel) { |
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68 | 68 | var index = theSel.selectedIndex; |
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69 | 69 | if (index < theSel.length - 1) { |
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70 | 70 | swapOptions(theSel, index, index+1); |
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71 | 71 | theSel.selectedIndex = index+1; |
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72 | 72 | } |
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73 | 73 | } |
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74 | 74 | |
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75 | 75 | function selectAllOptions(id) |
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76 | 76 | { |
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77 | 77 | var select = $(id); |
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78 | 78 | for (var i=0; i<select.options.length; i++) { |
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79 | 79 | select.options[i].selected = true; |
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80 | 80 | } |
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81 | 81 | } |
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82 | 82 | |
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