if ((!parent || !parent.frames["gnbFrame"]) && (!top || !top.frames["gnbFrame"])) {
	document.write(""
		+"<style>"
		+"body {margin: 0; background-position: center 39px}"
		+"</style>"
		+"<iframe id=\"gnbFrame\" name=\"gnbFrame\" src=\"http://www.yjmu.net/gnb/\"  width=100% height=39 marginheight=0 marginwidth=0 frameborder=0 scrolling=no></iframe>")
}