// add setup_techchat() function to OJ_ object
OJ_.setup_techchat = function(){
    $(document).ready(function(){
	$('<img id="livechat_img" name="hcIcon_t" src="http://server.iad.liveperson.net/hc/76863982/?cmd=repstate&site=76863982&channel=web&&ver=1&imageUrl=http://octopart.com/static/techchat" style="display:none;"/>').load(
	    function(){
		var w = $(this).width();
		if(w==120) {
		    // markup
		    var anchors = $('a.livechat').text('tech chat').css({'text-decoration':'underline','cursor':'pointer'}).click(function(){
			window.open('https://server.iad.liveperson.net/hc/76863982/?cmd=file&file=visitorWantsToChat&site=76863982&imageUrl=https://www.onlinecomponents.com/images/livechat_tech&referrer='+escape(document.location),'chat76863982','width=472,height=320');
			return false;
		    });
		    
		    // extra markup
		    var url = document.location.toString();
		    if ( url.indexOf('/parts/') != -1 ) anchors.after(' - ');
		}
	    })
            .appendTo($('body'));
    });
};