/* Tb - list pane [threadpane] gridlines */


/* ========== info start ========== */
/*
- draws horizontal and/or vertical gridlines in the list pane [aka threadpane]
- works in Thunderbird 1.5.0.x
- works in Thunderbird 17.0.x

- source = http://forums.mozillazine.org/viewtopic.php?p=2247703#2247703

- history
= 2006-05-15, Monday
scavenged code from source
moved tweaks to follow code
= 2006-05-17, Wednesday
truncated tweaks to just the documentation link
= 2006-05-18, Thursday
commented out vertical grid block cuz i don't care for it
= 2013-04-19
tested with tb17
*/
/* ========== info end ========== */


/* ========== code start ========== */
@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

/* horizontal gridlines */
#threadTree > treechildren::-moz-tree-row() {
	border-bottom: 1px dotted gray !important;
	}

/* ===== [remove this entire line to enable vertical gridlines]
/* vertical gridlines */
#threadTree > treechildren::-moz-tree-column() {
	border-right: 1px dotted gray !important;
	}
*/ ===== [remove this entire line to enable vertical gridlines]
/* ========== code end ========== */


/* ========== tweaks start ========== */
/*
css BORDER documentation
http://www.w3schools.com/css/css_border.asp
*/
/* ========== tweaks end ========== */