// Start: Code for checking which CSS file to use 
// get platform and browser versions
var platform = navigator.platform.substr(0,3);
var browserName = navigator.appName;
var browserVer;

//for IE 5, the first number in "navigator.appVersion" is 4.0, so need to parse the string further 
if (navigator.appVersion.indexOf('MSIE 5') != -1) {
	browserVer=5;
}
else {
	browserVer = parseInt(navigator.appVersion);
}

// Platform is Windows
if (platform=="Win") {

	//Netscape 4 on Windows
	if ((browserName=="Netscape") && (browserVer <=4)) {			
		document.writeln('<link rel="stylesheet" type="text/css" href="http://www.saskpower.com/css/spdefault_ns4.css" />');
	}
	//IE, NS6, (or any other browsers) on Windows 
	else {
		document.writeln('<link rel="stylesheet" type="text/css" href="http://www.saskpower.com/css/spdefault.css" />');
	}
} 
	
// Platform is Macintosh
else if (platform=="Mac") {

	//IE5 or NS6 on Mac
	if (browserVer >=5) {
		document.writeln('<link rel="stylesheet" type="text/css" href="http://www.saskpower.com/css/spdefault.css" />');
	}
		
	//Netscape 4, IE4, and all other browsers on Mac
	else {
		document.writeln('<link rel="stylesheet" type="text/css" href="http://www.saskpower.com/css/spdefault_ns4.css" />');
	}
} 

// All other platforms
else {
	document.writeln('<link rel="stylesheet" type="text/css" href="http://www.saskpower.com/css/spdefault.css" >');
}

// *** End: Code for checking which CSS file to use ***