/*
*/
// Compare link
function fixCompare()
{
var histForm=document.getElementsByTagName("form")[0];
var finalButton=document.getElementById("historysubmit");
var firstButton=histForm.getElementsByTagName("input")[1];
histForm.removeChild(finalButton);
histForm.removeChild(firstButton);
var compareLink=document.createElement("a");
var genLink="http://en.wikipedia.org/w/index.php?title=" + histForm.title.value + "&diff=" + histForm.diff[0].value + "&oldid=" + histForm.oldid[1].value;
compareLink.setAttribute("href", genLink);
compareLink.appendChild(document.createTextNode("Compare selected versions"));
histForm.insertBefore(compareLink, document.getElementById("pagehistory"));
var endLink=compareLink.cloneNode(true);
histForm.appendChild(endLink);
var diffList=document.getElementById("pagehistory");
diffList.setAttribute("onchange", "updateCompare()");
}
function updateCompare()
{
var histForm=document.getElementsByTagName("form")[0];
var diffList=document.getElementById("pagehistory");
var compareLink=diffList.previousSibling;
var endLink=diffList.nextSibling;
var oldInd=-1;
var i=0;
while(oldInd==-1 & i<histForm.oldid.length)
{
if(histForm.oldid[i].checked)
oldInd=i;
i++;
}
var diffInd=-1;
var j=0;
while(diffInd==-1 & j<histForm.diff.length)
{
if(histForm.diff[j].checked)
diffInd=j;
j++;
}
var genLink="http://en.wikipedia.org/w/index.php?title=" + histForm.title.value + "&diff=" + histForm.diff[diffInd].value + "&oldid=" + histForm.oldid[oldInd].value;
compareLink.setAttribute("href", genLink);
endLink.setAttribute("href", genLink);
}
if(url.indexOf("action=history")!=-1)
$(fixCompare);
/*
*/