var aNam = navigator.appName;
var aVer = navigator.appVersion;
var uAge = navigator.userAgent;

var gCssFile = new Array();

if (aVer.charAt(0) >= 4) {
	gCssFile[gCssFile.length] = "convert_base.css";
	if (uAge.indexOf('Win') != -1) {
		//Windows IE ---------------------------------------------------------
		if (aNam.indexOf('Microsoft') != -1) {
			gCssFile[gCssFile.length] = "win_ie.css"; 
		}
			//Windows Firefox --------------------------------------------------
			if (uAge.indexOf('Gecko') != -1) {
				gCssFile[gCssFile.length] = "win_firefox.css";
			}
				//Windows Netscape ----------------------------------------------
				if (uAge.indexOf('Netscape') != -1) {
					gCssFile[gCssFile.length] = "win_nc.css";
				}
					//Windows OPERA -------------------------------------------------
					if (uAge.indexOf('Opera') != -1) {
						gCssFile[gCssFile.length] = "win_opera.css";
					}
	} else if (uAge.indexOf("Mac") != -1) {
		//Macintosh IE --------------------------------------------------------
		if (aNam.indexOf('Macintosh') != -1) {
			gCssFile[gCssFile.length] = "mac_ie.css";
		}
			//Macintosh Firefox -------------------------------------------------
			if (uAge.indexOf('Gecko') != -1) {
				gCssFile[gCssFile.length] = "mac_firefox.css";
			}
				//Macintosh Netscape ---------------------------------------------
				if (uAge.indexOf('Netscape') != -1) {
					gCssFile[gCssFile.length] = "mac_nc.css";
				}
					//Macintosh Safari --------------------------------------------------
					if (uAge.indexOf('Safari') != -1) {
						gCssFile[gCssFile.length] = "mac_safari.css";
					}
	}
}

for (i in gCssFile) {
	document.open();
	document.write('<link rel="stylesheet" type="text/css" href="css/convert/' + gCssFile[i] + '">');
	document.close();
}