var nVer = navigator.appVersion;
var nAgt = navigator.userAgent;
var browserName  = '';
var fullVersion  = 0; 
var majorVersion = 0;

// In Internet Explorer, the true version is after "MSIE" in userAgent
if ((verOffset=nAgt.indexOf("MSIE 7"))!=-1) {
	document.write('<link rel="stylesheet" href="/Css/Main_newdesign.css" type="text/css">');
}

// In Opera, the true version is after "Opera" 
else if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
 document.write('<link rel="stylesheet" href="/Css/Main_newdesign_gecko.css" type="text/css">');
}

// In Firefox, the true version is after "Firefox" 
else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
 document.write('<link rel="stylesheet" href="/Css/Main_newdesign_gecko.css" type="text/css">');
}
else if ((verOffset=nAgt.indexOf("MSIE 6"))!=-1) {
 document.write('<link rel="stylesheet" href="/Css/Main_newdesignIE6.css" type="text/css">');
}
else {
	document.write('<link rel="stylesheet" href="/Css/Main_newdesign.css" type="text/css">');
}