function BranchRenderer(canvas_id, content_id, row_id_prefix) {

	// canvas_id is canvas to render into

	// content_id's height is applied to canvas

	// row_id_prefix is prefix that is applied to get row id's

	this.canvas = document.getElementById(canvas_id);

	var content = document.getElementById(content_id);

	if (!document.createElement("canvas").getContext)

		this.canvas = window.G_vmlCanvasManager.initElement(this.canvas);

	if (!this.canvas) { // canvas creation did for some reason fail - fail silently

		this.render = function(data,canvasWidth) {};

		return;

	}

			if (row == null) {

				console.log("error: row "+row_id_prefix+idx+" not found");

				continue;

			}

			var next = document.getElementById(row_id_prefix+(idx+1));

			var extra = 0;

			cur = data[i];

			node = cur[0];

			in_l = cur[1];

			closing = cur[2];

			obsolete_node = cur[3];

			for (var j in in_l) {

				line = in_l[j];

				start = line[0];

				end = line[1];

				color = line[2];

				obsolete_line = line[3];

				x = Math.floor(base_x - box_size * start);

				// figure out if this is a dead-end;

				// we want to fade away this line

				var dead_end = true;

				if (next != null) {

					this.ctx.fillStyle = gradient;

				}

				else

				{

					this.setColor(color, 0.0, 0.65);

				}

				this.ctx.lineWidth=this.line_width;

				this.ctx.beginPath();

				if (obsolete_line)

				{

					this.ctx.setLineDash([5]);

				}

					}

					this.ctx.bezierCurveTo (x,ymid,x2,ymid,x2,nextY);

				}

				this.ctx.stroke();

				this.ctx.setLineDash([]); // reset the dashed line, if any

			}

			column = node[0];

			color = node[1];

			x = Math.floor(base_x - box_size * column);

			this.setColor(color, 0.25, 0.75);

			r = this.dot_radius

			if (obsolete_node)

			{

				this.ctx.arc(x, rowY, r, 0, Math.PI * 2, true);

				this.ctx.fill();

			}

			idx++;

		}

	}

}

sed -i -e 's/^\(    [^: ]*\) *: *\([^/]\)/\1: \2/g' kallithea/public/css/{style,contextbar}.css

sed -i -e '1s|, |,|g' kallithea/public/css/{style,contextbar}.css

sed -i -e 's/^\([^ ,/]\+ [^,]*[^ ,]\) *, *\(.\)/\1,\n\2/g' kallithea/public/css/{style,contextbar}.css

sed -i -e 's/^\([^ ,/].*\)   */\1 /g' kallithea/public/css/{style,contextbar}.css

sed -i -e 's,^--$,-- ,g' kallithea/templates/email_templates/main.txt

hg mani | xargs chmod -x

hg loc 'set:!binary()&grep("^#!")&!(**_tmpl.py)&!(**/template**)' | xargs chmod +x

hg diff