// Style Select ---------------------- START ------------------------

var stylesheet ="";
var brVersion = navigator.appVersion.charAt(0);

if (navigator.platform == "Win32") {
	if ((navigator.appName == "Microsoft Internet Explorer") && (brVersion >=4)) {
		stylesheet = "win";
	} else if(navigator.appName == "Netscape") {
		stylesheet = "win";
	}
} else if (navigator.platform == "MacPPC") {
	if(navigator.appName == "Netscape"){
		stylesheet = "mac";
	} else if(navigator.appName == "Microsoft Internet Explorer") {
		stylesheet = "mac";
	}
}


function styleSetL0() {
	if(stylesheet != ""){
		document.write('<link rel="stylesheet" type="text/css" href="css/textsets_'+stylesheet+'.css">');
	}
}

function styleSetL1() {
	if(stylesheet != ""){
		document.write('<link rel="stylesheet" type="text/css" href="../css/textsets_'+stylesheet+'.css">');
	}
}

function styleSetL2() {
	if(stylesheet != ""){
		document.write('<link rel="stylesheet" type="text/css" href="../../css/textsets_'+stylesheet+'.css">');
	}
}
// Style Select ---------------------- END ------------------------




// Scroll to Top ---------------------- START ------------------------

var scrOldY=10000;

function scrTop() {
	if(document.body.scrollTop>scrOldY) {
		scrOldY=10000;
		clearTimeout(scrTimer);
	} else {
		movY=Math.floor((0-document.body.scrollTop)/6);
		window.scrollBy(0,movY);
		scrOldY=document.body.scrollTop;
	}
	
	
	
	if(movY==0 || scrOldY==10000) {
		scrOldY=10000;
		clearTimeout(scrTimer);
	} else {
		scrTimer=setTimeout("scrTop()",10);
	}
}

// Scroll to Top ---------------------- END ------------------------




// MouseOver & MouseOut ---------------------- START ------------------------

// Property
function MOOsetup() {
	btnBaseName="spe_menu_";
	btnBaseDir="images/";
	btnArray=new Array("main1","main2","main3","sub1","sub2","sub3");
	btnFileType=".gif";
	
	// Image Caching
	for(ii in btnArray) {
		cacheImg=new Image(); cacheImg.src=btnBaseDir+btnBaseName+btnArray[ii]+"_on"+btnFileType;
	}
}

// Main Code
function btnImgCng(contName,contState) {
	document.images[contName].src=btnBaseDir+btnBaseName+contName+contState+btnFileType;
}

// MouseOver & MouseOut ---------------------- END ------------------------