anchor.diff:  		show_menu(usr)
   
   	if(href_list["makepipe"])
  -		p_type = text2path(href_list["makepipe"])
  +		p_type = text2num(href_list["makepipe"])
   		p_dir = text2num(href_list["dir"])
   		p_conntype = text2num(href_list["type"])
   		p_class = ATMOS_MODE
  
positive.code: RPD
  */
  #define PIPE_BINARY		0
  #define PIPE_BENDABLE	1
  #define PIPE_TRINARY	2
  #define PIPE_TRIN_M		3
  #define PIPE_UNARY		4
  
negative.code: 			<a href="?src=\ref[src];setdir=4; flipped=0" title="horizontal">&harr;</a>
  		</p>
  				"}
  		if(PIPE_BENT) // Bent, N-W, N-E etc
  			if(preview)
  				user << browse_rsc(new /icon(preview, dir=NORTHWEST),  "nw.png")
  				user << browse_rsc(new /icon(preview, dir=NORTHEAST),  "ne.png")
  				user << browse_rsc(new /icon(preview, dir=SOUTHWEST),  "sw.png")
  				user << browse_rsc(new /icon(preview, dir=SOUTHEAST),  "se.png")
  
  				dirsel += "<p>"
  				dirsel += render_dir_img(9,"nw.png","West to North")
  				dirsel += render_dir_img(5,"ne.png","North to East")
  				dirsel += "<br />"
  