--- ECHO_content/ECHO_helpers.py	2005/07/20 11:49:05	1.58
+++ ECHO_content/ECHO_helpers.py	2005/09/12 21:51:00	1.59
@@ -352,7 +352,7 @@ class ECHO_basis:
 	    tag += ">" + text + "</a>"
 	return tag
 
-    def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank"):
+    def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank",backLink=None,alternativArrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil_blau"):
 	"""generate map link image, text and other stuff"""
 	bt = BrowserCheck(self)
 	id = ob.getFullId()
@@ -368,7 +368,12 @@ class ECHO_basis:
 	    if ob.isTypeArrow():
 		# N4 - Arrow
 	        rot = ob.angle
-		marksrc = arrowsrc
+		
+
+		if backLink and backLink==self.REQUEST['SERVER_URL']+getattr(self,link).link:
+			marksrc=alternativArrowsrc
+		else:
+			marksrc = arrowsrc
 		if float(rot) < 0:
 		    marksrc = circlesrc
 		tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
@@ -393,7 +398,12 @@ class ECHO_basis:
 	    if ob.isTypeArrow():
 		# DOM - Arrow
 		rot = ob.angle
-		marksrc = arrowsrc
+		
+		if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+getattr(self,link).link.lstrip():
+			marksrc=alternativArrowsrc
+		else:
+			marksrc = arrowsrc
+
 		try:
 		   rot=float(rot)
 		except: