// Include API
document.writeln("<script language=\"JavaScript\" src=\"/javascripts/api.js\" type=\"text/javascript\"></script>\n");
document.writeln("<script language=\"JavaScript\" src=\"/javascripts/ssdc.js\" type=\"text/javascript\"></script>\n");

// BEGIN BROWSER SNIFF / STYLESHEET SNIFF

// *************************************************************
//  GLOBAL VARIABLES.
// *************************************************************
// Files and directory structures
var cssDir = "/stylesheets/";
var winNSCSS = "ns.css";
var winIECSS = "ie.css";
var macCSS = "mac_ns.css";

// *************************************************************
//  CLIENT_SIDE SNIFFER CODE
// *************************************************************
// convert all characters to lowercase to simplify testing
var agt=navigator.userAgent.toLowerCase();

// *** BROWSER VERSION ***
// Note: On IE5, these return 4, so use is_ie5up to detect IE5.
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);

// *** BROWSER TYPE ***
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
            && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
            && (agt.indexOf('webtv')==-1));
var is_nav4up = (is_nav && (is_major >= 4));
var is_nav6up = (is_nav && (is_major > 4));
var is_ie   = (agt.indexOf("msie") != -1);
var is_ie3  = (is_ie && (is_major < 4));
var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) );
var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);

// *** PLATFORM ***
var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
var is_mac    = (agt.indexOf("mac")!=-1);


// *********************************************************************
//  STYLESHEET SELECTION
// *********************************************************************

ChooseBaseStyleSheet();
ChooseSite();
ChooseLanguage();
// Insert print media stylesheet
document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"/stylesheets/print.css\" MEDIA=\"PRINT\">");



// *********************************************************************
//  UTILITY FUNCTIONS
// *********************************************************************

// Function to choose the style sheet for use based on the platform
// and browser version
function ChooseStyleSheet() {
  var fileHead;
  if (arguments.length > 0) {
    fileHead = cssDir + arguments[0];
  } else {
    fileHead = cssDir;
  }
  //window.status =fileHead;
  var styles;
  if (is_win) {
	if ((is_nav) && (is_nav6up)){
      styles = fileHead + winIECSS;
    } else if (is_nav){
      styles = fileHead + winNSCSS;
	} else {
	  styles = fileHead + winIECSS;
	}
  } else if (((is_mac) && (is_nav)) && (!is_nav6up) ) {
    styles = fileHead + macCSS;
  } else {
  	styles = fileHead + winIECSS;
  }
	var link = "<link rel=\"stylesheet\" type=\"text/css\" href=\"" + styles + "\">";
	document.write(link);
	// return true;
}


// Sets the primary stylesheet
function ChooseBaseStyleSheet() {
	ChooseStyleSheet();
}

// Sets the site based stylesheet
function ChooseSite() {
	var fileName = "/stylesheets/corp.css"
	var objTest = /\/corp\//;
	var bolTestResult = objTest.test(document.location);
	if (bolTestResult) {

		var link = "<link rel=\"stylesheet\" type=\"text/css\" href=\"" + fileName + "\">";
		document.write(link);
	}
	objTest = /Site=Corporate/;
	bolTestResult = objTest.test(document.location);
	if (bolTestResult) {
		var link = "<link rel=\"stylesheet\" type=\"text/css\" href=\"" + fileName + "\">";
		document.write(link);
	}
}

// Sets the stylesheet based on character sets
function ChooseLanguage() {
	if(document.charset=="big5") {
		ChooseStyleSheet(document.charset + "/");
	}
	if(document.charset=="gb2312") {
		ChooseStyleSheet("GB2312/");
	}
	if(document.charset=="shift_jis") {
		ChooseStyleSheet(document.charset + "/");
	}
	if(document.charset=="euc-kr") {
		ChooseStyleSheet(document.charset + "/");
	}

}

//Include Navigation Menu Script

document.writeln("<script language=\"JavaScript\" src=\"/javascripts/left_nav_global.js\" type=\"text/javascript\"></script>\n");