function WriteHeader(yearval) { last = 2007; oldest = 2003; prevyear = yearval - 1; nextyear = yearval + 1; if (parent.content_en) { urlsuffix = "_en.htm"; titleprefix = "Pictures"; contentframe = "content_en"; } else { urlsuffix = ".htm"; titleprefix = "Photos"; contentframe = "content"; } yearurl = yearval.toString() + urlsuffix; yeartitle = titleprefix + " " + yearval.toString(); uptitle = titleprefix + "..."; upurl = "../photos" + urlsuffix; if (yearval > oldest) { prevurl = prevyear.toString() + urlsuffix; prevtitle = titleprefix + " " + prevyear.toString(); } else { prevtitle = ""; prevurl = ""; } if (yearval < last) { nexturl = nextyear.toString() + urlsuffix; nexttitle = titleprefix + " " + nextyear.toString(); } else { nexttitle = ""; nexturl = ""; } str = ""; str += ""; str += ""; str += ""; if (prevurl) { str += ""; } str += ""; str += ""; str += "
 "; if (prevurl) { str += "["; str += prevtitle; str += "]"; } str += "   ["; str += uptitle; str += "]  - "; str += yeartitle; str += " -"; if (nexturl) { str += "["; str += nexttitle; str += "]"; } str += " "; if (nexturl) { str += ""; } else str += "     "; str += "
"; parent.header.document.open("text/html","replace"); parent.header.document.write(str); parent.header.document.close(); }