function MM_callJS(jsStr) { // v2.0
  return eval(jsStr)
}
//browser css load
	if (!isIE && !isWindows && isSafari && isNav) {
		//alert("Safari Mac");
		document.write("<link rel='stylesheet' href='" + siteurl + "/templates/portal.css' type='text/css'>");
	} else if (!isIE && !isWindows && !isSafari && isNav) {
		//alert("Firfox Mac");
	document.write("<link rel='stylesheet' href='" + siteurl + "/templates/portal_firefox_mac.css' type='text/css'>");
	} else if (!isIE && isWindows && !isSafari && isNav) {
		//alert("Firfox Windows");
	document.write("<link rel='stylesheet' href='" + siteurl + "/templates/portal_firefox_win.css' type='text/css'>");
	}  else if (!isIE && isWindows && isSafari && isNav) {
		//alert("Safari Windows");
	document.write("<link rel='stylesheet' href='" + siteurl + "/templates/portal_safari_win.css' type='text/css'>");
	} else if (isIE && isWindows && !isSafari && !isNav) {
		//alert("IE Windows");
	document.write("<link rel='stylesheet' href='" + siteurl + "/templates/portal_ie.css' type='text/css'>");
}