//function to switch language - assume only english and french for now
//need to work out current module and page and then tell the new frameset what these are
//frameset needs to be able to handle this info and therefore needs to be written on the fly

function switchLang() {
	if (currPage=="crsindex.htm") {
		var newLocation = ".." + delimiter + ".." + delimiter + ".." + delimiter + otherLang + delimiter + "courses" + delimiter + currCourse + delimiter + "index.htm?contentPage=crsindex.htm"
	} else if (currPage=="index.htm") {
		var newLocation = ".." + delimiter + ".." + delimiter + ".." + delimiter + otherLang + delimiter + "courses" + delimiter + currCourse + delimiter + "index.htm?contentPage=" + currModLib + delimiter + currModule + delimiter + "index.htm"
	} else if (currPage=="navnext.htm") {
		var newLocation = ".." + delimiter + ".." + delimiter + ".." + delimiter + otherLang + delimiter + "courses" + delimiter + currCourse + delimiter + "index.htm?contentPage=" + currModLib + delimiter + currModule + delimiter + "navnext.htm"
	} else {
		//var newLocation = "http://www.intrallect.com" 
		var newLocation = ".." + delimiter + ".." + delimiter + ".." + delimiter + ".." + delimiter + otherLang + delimiter + "courses" + delimiter + currCourse + delimiter + "index.htm?contentPage=" + currModLib + delimiter + currModule + delimiter + currUnit + delimiter + currPage
	}
	top.location = newLocation
}