function createCSS()

in content/tourdeflex/swfobject.js [542:573]
30 lines of code
19 McCabe index (conditional complexity)

	function createCSS(sel, decl, media, newStyle) {
		if (ua.ie && ua.mac) { return; }
		var h = doc.getElementsByTagName("head")[0];
		if (!h) { return; } // to also support badly authored HTML pages that lack a head element
		var m = (media && typeof media == "string") ? media : "screen";
		if (newStyle) {
			dynamicStylesheet = null;
			dynamicStylesheetMedia = null;
		}
		if (!dynamicStylesheet || dynamicStylesheetMedia != m) { 
			// create dynamic stylesheet + get a global reference to it
			var s = createElement("style");
			s.setAttribute("type", "text/css");
			s.setAttribute("media", m);
			dynamicStylesheet = h.appendChild(s);
			if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
				dynamicStylesheet = doc.styleSheets[doc.styleSheets.length - 1];
			}
			dynamicStylesheetMedia = m;
		}
		// add style rule
		if (ua.ie && ua.win) {
			if (dynamicStylesheet && typeof dynamicStylesheet.addRule == OBJECT) {
				dynamicStylesheet.addRule(sel, decl);
			}
		}
		else {
			if (dynamicStylesheet && typeof doc.createTextNode != UNDEF) {
				dynamicStylesheet.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
			}
		}
	}