[2] | 1 | var cookie_name = "genetrack_ui" |
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| 2 | var now = new Date(); |
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| 3 | now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000); |
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| 4 | |
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| 5 | // this toggles between none and block |
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| 6 | function toggle(name){ |
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| 7 | var elem = get(name) |
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| 8 | if (elem) { |
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| 9 | if (elem.style.display=="none"){ |
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| 10 | elem.style.display="block" |
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| 11 | setCookie(cookie_name, name, now) |
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| 12 | } else { |
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| 13 | elem.style.display="none" |
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| 14 | setCookie(cookie_name, '', now) |
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| 15 | } |
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| 16 | |
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| 17 | } |
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| 18 | } |
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| 19 | |
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| 20 | function main(){ |
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| 21 | //executed upon main body load |
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| 22 | var value = getCookie(cookie_name); |
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| 23 | toggle( value ) |
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| 24 | } |
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| 25 | |
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| 26 | // this toggles between visible and hidden |
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| 27 | function show(name){ |
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| 28 | var elem = get(name) |
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| 29 | if (elem.style.visibility=="hidden"){ |
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| 30 | elem.style.visibility="visible"; |
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| 31 | } else { |
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| 32 | elem.style.visibility="hidden"; |
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| 33 | } |
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| 34 | } |
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| 35 | |
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| 36 | // utility function to get the length of on object |
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| 37 | function len(obj){ |
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| 38 | return obj.length; |
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| 39 | } |
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| 40 | |
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| 41 | // utility function to get an element by id |
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| 42 | function get(name){ |
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| 43 | return document.getElementById(name); |
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| 44 | } |
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| 45 | |
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| 46 | // pops up a window |
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| 47 | function pop_up(url) { |
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| 48 | day = new Date(); |
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| 49 | id = day.getTime(); |
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| 50 | eval("page" + id + " = window.open(url, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1,width=500,height=300');"); |
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| 51 | } |
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| 52 | |
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| 53 | // |
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| 54 | // cookie management off the web |
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| 55 | // http://www.webreference.com/js/column8/property.html |
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| 56 | // |
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| 57 | function setCookie(name, value, expires, path, domain, secure) { |
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| 58 | var curCookie = name + "=" + escape(value) + |
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| 59 | ((expires) ? "; expires=" + expires.toGMTString() : "") + |
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| 60 | ((path) ? "; path=" + path : "") + |
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| 61 | ((domain) ? "; domain=" + domain : "") + |
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| 62 | ((secure) ? "; secure" : ""); |
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| 63 | document.cookie = curCookie; |
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| 64 | } |
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| 65 | |
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| 66 | function getCookie(name) { |
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| 67 | var dc = document.cookie; |
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| 68 | var prefix = name + "="; |
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| 69 | var begin = dc.indexOf("; " + prefix); |
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| 70 | if (begin == -1) { |
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| 71 | begin = dc.indexOf(prefix); |
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| 72 | if (begin != 0) return null; |
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| 73 | } else |
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| 74 | begin += 2; |
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| 75 | var end = document.cookie.indexOf(";", begin); |
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| 76 | if (end == -1) |
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| 77 | end = dc.length; |
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| 78 | return unescape(dc.substring(begin + prefix.length, end)); |
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| 79 | } |
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