var writeImageTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) {	var whole_match = m1;	var alt_text   = m2;	var link_id	 = m3.toLowerCase();	var url		= m4;	var title	= m7;	if (!title) title = "";		if (url == "") {		if (link_id == "") {			// lower-case and turn embedded newlines into spaces			link_id = alt_text.toLowerCase().replace(/ ?\n/g," ");		}		url = "#"+link_id;				if (g_urls[link_id] != undefined) {			url = g_urls[link_id];			if (g_titles[link_id] != undefined) {				title = g_titles[link_id];			}		}		else {			return whole_match;		}	}			alt_text = alt_text.replace(/"/g,"&quot;");	url = escapeCharacters(url,"*_");	var result = "<img src=\"" + url + "\" alt=\"" + alt_text + "\"";	// attacklab: Markdown.pl adds empty title attributes to images.	// Replicate this bug.	//if (title != "") {		title = title.replace(/"/g,"&quot;");		title = escapeCharacters(title,"*_");		result +=  " title=\"" + title + "\"";	//}		result += " />";		return result;}
6991	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6991/bb7ba4f85620c5ad07e48227c0a1b87153a9c92a/showdown.js/buggy/Docs/assets/showdown.js