// ==UserScript==
// @name          Highlight Table Row on Click
// @description   Highlight Table Row on Mouse Click
// @include       http*://*
// @version       1.0
// @namespace     script
// ==/UserScript==
var trs = document.getElementsByTagName('tr');
var cached_bg = new Array();
var trs = document.getElementsByTagName('tr');
for (var i = trs.length - 1; i >= 0; i--) {
var elmRow = trs[i];
cached_bg[i] = elmRow.style.backgroundColor;
elmRow.addEventListener('click', function() {
remove_highlight();
this.style.backgroundColor = '#fcc';
}, true);
}
function remove_highlight(){
var trs = document.getElementsByTagName('tr');
for(var i = trs.length - 1; i >- 0; i--){
trs[i].style.backgroundColor = cached_bg[i];
}
}