import xml.dom.minidom 
#from xml.dom import utils
from xml.dom.minidom import parseString
import urllib

def zUrlopenRead(self,url):
    return urllib.urlopen(url).read()
  
def zUrlopenInfo(self,url):
    return urllib.urlopen(url).info()
    
def zUrlopenParseString(self,string):
    return parseString(string)

def zUrlopenDocumentElement(self,doc):
    return doc.documentElement

def zUrlopenChildNodes(self,docnode):
    return docnode.childNodes

def zUrlopenGetElementsByTagName(self,docnodelist,name):
    return docnodelist.getElementsByTagName(name)

def zUrlopenLength(self,docnodelist):
    return docnodelist.length

def zUrlopenGetItem(self,docnodelist,number):
    return docnodelist.item(number)
    
def zUrlopenGetAttribute(self,docnode,name):
    return docnode.getAttribute(name)

def zUrlopenGetTextData(self,docnode):
#    return docnode.nodeName
    return getText(docnode.childNodes)

def getText(nodelist):
    rc = ""
    for node in nodelist:
        if node.nodeType == node.TEXT_NODE:
            rc = rc + node.data
    return rc