SILK_DOM = (document.getElementById) ? true : false;
   SILK_NS4 = (document.layers) ? true : false;
    SILK_IE = (document.all) ? true : false;
   SILK_IE4 = SILK_IE && !SILK_DOM;
   SILK_Mac = (navigator.appVersion.indexOf("Mac") != -1);
  SILK_IE4M = SILK_IE4 && SILK_Mac;
 SILK_Opera = (navigator.userAgent.indexOf("Opera")!=-1);
 SILK_Konqueror = (navigator.userAgent.indexOf("Konqueror")!=-1);

SILK_IsMenu = !SILK_Opera && !SILK_Konqueror && !SILK_IE4M && (SILK_DOM || SILK_NS4 || SILK_IE4);

SILK_BrowserString = SILK_NS4 ? "NS4" : SILK_DOM ? "DOM" : "IE4";

if(window.event + "" == "undefined") event = null;
function SILK_f_PopUp(){return false};
function SILK_f_PopDown(){return false};
popUp = SILK_f_PopUp;
popDown = SILK_f_PopDown;


function SILK_f_CenterMenu(topmenuid) {
	var MinimumPixelLeft = 0;
	var TheMenu = SILK_DOM ? document.getElementById(topmenuid) : SILK_IE4 ? document.all(topmenuid) : eval("window." + topmenuid);
	var TheMenuWidth = SILK_DOM ? parseInt(TheMenu.style.width) : SILK_IE4 ? TheMenu.style.pixelWidth : TheMenu.clip.width;
	var TheWindowWidth = SILK_IE ? (SILK_DOM ? SILK_IEcanvas.clientWidth : document.body.clientWidth) : window.innerWidth;
	return Math.max(parseInt((TheWindowWidth-TheMenuWidth) / 2),MinimumPixelLeft);
}

if(SILK_IsMenu) {
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='js/SILK_Arrays.js' TYPE='text/javascript'><\/SCR" + "IPT>");
	document.write("<SCR" + "IPT LANGUAGE='JavaScript1.2' SRC='js/SILK_Script"+ SILK_BrowserString +".js' TYPE='text/javascript'><\/SCR" + "IPT>");
	
}