| 1 | 1 | simandl | /*********************************************** |
| 2 | | | * Switch Content script- Š Dynamic Drive (www.dynamicdrive.com) |
| 3 | | | * This notice must stay intact for legal use. Last updated April 2nd, 2005. |
| 4 | | | * Visit http://www.dynamicdrive.com/ for full source code |
| 5 | | | ***********************************************/ |
| 6 | | | |
| 7 | | | var enablepersist="on" // Enable saving state of content structure using session cookies? (on/off) |
| 8 | | | var collapseprevious="yes" // Collapse previously open content when opening present? (yes/no) |
| 9 | | | |
| 10 | | | var contractsymbol='<div class="minusbox">-</div>' // HTML for contract symbol. For image, use: <img src="${prefix}whatever.gif"> |
| 11 | | | var expandsymbol='<div class="plusbox">+</div>' // HTML for expand symbol. |
| 12 | | | var expandonload=false |
| 13 | | | |
| 14 | | | if (document.getElementById) |
| 15 | | | { |
| 16 | | | document.write('<style type="text/css">') |
| 17 | | | document.write('.switchcontent{display:none;}') |
| 18 | | | document.write('</style>') |
| 19 | | | } |
| 20 | | | |
| 21 | | | function getElementbyClass(rootobj, classname) |
| 22 | | | { |
| 23 | | | var temparray=new Array() |
| 24 | | | var inc=0 |
| 25 | | | for (i=0; i<rootobj.length; i++) |
| 26 | | | { |
| 27 | | | if (rootobj[i].className==classname) |
| 28 | | | temparray[inc++]=rootobj[i] |
| 29 | | | } |
| 30 | | | return temparray |
| 31 | | | } |
| 32 | | | |
| 33 | | | function sweeptoggle(ec) |
| 34 | | | { |
| 35 | | | var thestate=(ec=="expand")? "block" : "none" |
| 36 | | | var inc=0 |
| 37 | | | while (ccollect[inc]) |
| 38 | | | { |
| 39 | | | ccollect[inc].style.display=thestate |
| 40 | | | inc++ |
| 41 | | | } |
| 42 | | | revivestatus() |
| 43 | | | collapseprevious = (ec=="expand")? "no" : "yes" |
| 44 | | | } |
| 45 | | | |
| 46 | | | |
| 47 | | | function contractcontent(omit) |
| 48 | | | { |
| 49 | | | var inc=0 |
| 50 | | | while (ccollect[inc]) |
| 51 | | | { |
| 52 | | | if (ccollect[inc].id!=omit) |
| 53 | | | ccollect[inc].style.display="none" |
| 54 | | | inc++ |
| 55 | | | } |
| 56 | | | } |
| 57 | | | |
| 58 | | | function expandcontent(curobj, cid) |
| 59 | | | { |
| 60 | | | var spantags=curobj.getElementsByTagName("SPAN") |
| 61 | | | var showstateobj=getElementbyClass(spantags, "showstate") |
| 62 | | | if (ccollect.length>0) |
| 63 | | | { |
| 64 | | | if (collapseprevious=="yes") |
| 65 | | | contractcontent(cid) |
| 66 | | | document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none" |
| 67 | | | if (showstateobj.length>0) //if "showstate" span exists in header |
| 68 | | | { |
| 69 | | | if (collapseprevious=="no") |
| 70 | | | showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol |
| 71 | | | else |
| 72 | | | revivestatus() |
| 73 | | | } |
| 74 | | | } |
| 75 | | | } |
| 76 | | | |
| 77 | | | function revivecontent() |
| 78 | | | { |
| 79 | | | contractcontent("omitnothing") |
| 80 | | | selectedItem=getselectedItem() |
| 81 | | | selectedComponents=selectedItem.split("|") |
| 82 | | | collapseprevious=selectedComponents[0] |
| 83 | | | for (i=1; i<selectedComponents.length-1; i++) |
| 84 | | | document.getElementById(selectedComponents[i]).style.display="block" |
| 85 | | | } |
| 86 | | | |
| 87 | | | function revivestatus() |
| 88 | | | { |
| 89 | | | var inc=0 |
| 90 | | | while (statecollect[inc]) |
| 91 | | | { |
| 92 | | | if (ccollect[inc].style.display=="block") |
| 93 | | | statecollect[inc].innerHTML=contractsymbol |
| 94 | | | else |
| 95 | | | statecollect[inc].innerHTML=expandsymbol |
| 96 | | | inc++ |
| 97 | | | } |
| 98 | | | } |
| 99 | | | |
| 100 | | | function get_cookie(Name) |
| 101 | | | { |
| 102 | | | var search = Name + "=" |
| 103 | | | var returnvalue = ""; |
| 104 | | | if (document.cookie.length > 0) |
| 105 | | | { |
| 106 | | | offset = document.cookie.indexOf(search) |
| 107 | | | if (offset != -1) |
| 108 | | | { |
| 109 | | | offset += search.length |
| 110 | | | end = document.cookie.indexOf(";", offset); |
| 111 | | | if (end == -1) end = document.cookie.length; |
| 112 | | | returnvalue=unescape(document.cookie.substring(offset, end)) |
| 113 | | | } |
| 114 | | | } |
| 115 | | | return returnvalue; |
| 116 | | | } |
| 117 | | | |
| 118 | | | function getselectedItem() |
| 119 | | | { |
| 120 | | | if (get_cookie(window.location.pathname) != "") |
| 121 | | | { |
| 122 | | | selectedItem=get_cookie(window.location.pathname) |
| 123 | | | return selectedItem |
| 124 | | | } |
| 125 | | | else |
| 126 | | | return "" |
| 127 | | | } |
| 128 | | | |
| 129 | | | function saveswitchstate() |
| 130 | | | { |
| 131 | | | var inc=0, selectedItem=collapseprevious+"|" |
| 132 | | | while (ccollect[inc]) |
| 133 | | | { |
| 134 | | | if (ccollect[inc].style.display=="block") |
| 135 | | | selectedItem+=ccollect[inc].id+"|" |
| 136 | | | inc++ |
| 137 | | | } |
| 138 | | | document.cookie=window.location.pathname+"="+selectedItem |
| 139 | | | } |
| 140 | | | |
| 141 | | | function do_onload() |
| 142 | | | { |
| 143 | | | uniqueidn=window.location.pathname+"firsttimeload" |
| 144 | | | var alltags=document.all? document.all : document.getElementsByTagName("*") |
| 145 | | | ccollect=getElementbyClass(alltags, "switchcontent") |
| 146 | | | statecollect=getElementbyClass(alltags, "showstate") |
| 147 | | | if (enablepersist=="on" && ccollect.length>0) |
| 148 | | | { |
| 149 | | | document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" |
| 150 | | | firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load |
| 151 | | | if (!firsttimeload) |
| 152 | | | revivecontent() |
| 153 | | | } |
| 154 | | | if (ccollect.length>0 && statecollect.length>0) |
| 155 | | | revivestatus() |
| 156 | | | |
| 157 | | | if (expandonload) |
| 158 | | | sweeptoggle('expand') |
| 159 | | | } |
| 160 | | | |
| 161 | | | if (window.addEventListener) |
| 162 | | | window.addEventListener("load", do_onload, false) |
| 163 | | | else if (window.attachEvent) |
| 164 | | | window.attachEvent("onload", do_onload) |
| 165 | | | else if (document.getElementById) |
| 166 | | | window.onload=do_onload |
| 167 | | | |
| 168 | | | if (enablepersist=="on" && document.getElementById) |
| 169 | | | window.onunload=saveswitchstate |
