Labor MK Haim Ramon will announce at a press conference on Wednesday his intention of leaving Labor and joining Prime Minister Ariel Sharon's new party, Israel Radio reported.function initServerVars() {_headup.clientHost = 'http://newstopics.jpost.com';_headup.termsFromServer = 0;_headup.annotatedTerms = 0;_headup.widgetMode = 'snippet';_headup.snippetButtonStyle = 'banner';_headup.blackListedUrl = false;}