/* --------- style.js -------*/
/* ver 2.0 -2001/7/1- */

SheetFolder="http://www.bc.wakwak.com/~cosa/style/";
BaseSheet="base";

Deadline="Fri, 31-Dec-2001 23:59:59;"

Number=3
SheetFile=new Array(Number-1);
SheetFile[0]="cornflowerblue";
SheetFile[1]="black";
SheetFile[2]="no-style";

StyleTagStart='<link rel="stylesheet" href="'+SheetFolder;
StyleTagEnd='.css" type="text/css" />';

function ChangeSheet(){
SheetSelect = document.Change.StyleSelect.selectedIndex;
SheetName = document.Change.StyleSelect.options[SheetSelect].value;
document.cookie="Nunber="+SheetName+";expires="+Deadline;
top.location.reload();
}

SheetSelected=document.cookie.split("=");

if(SheetSelected[1] != SheetFile[2] || document.cookie == "undefined" || document.cookie == ""){NoStyleExcept()};

function NoStyleExcept(){
if(document.cookie == "" || document.cookie == "undefined"){
	document.write(StyleTagStart+BaseSheet+StyleTagEnd);
	document.write(StyleTagStart+SheetFile[0]+StyleTagEnd);}
else if(SheetSelected[1] != SheetFile[2]){
	document.write(StyleTagStart+BaseSheet+StyleTagEnd);
	document.write(StyleTagStart+SheetSelected[1]+StyleTagEnd);}
}

/* --------- change.js -------*/
/* ver 2.0 -2001/7/1- */

NNVersion="";
UseAgent = navigator.userAgent;
myTop = UseAgent.indexOf("MSIE",0);
if (myTop == -1){
LastVer = UseAgent.indexOf(" ",myTop);
NNVer = UseAgent.substring(myTop+9,LastVer-2);
NNVersion=navigator.appName+NNVer
}
if(NNVersion != "Netscape4"){FormWrite()};

function FormWrite(){
document.write('<form name="Change">');
document.write('<select name="StyleSelect" onChange="ChangeSheet()">');

for(A=0;A<Number;A++){
	if(SheetSelected[1]==SheetFile[A] || document.cookie == "undefined"){
		document.write('<option value="'+SheetFile[A]+'" selected="selected">'+SheetFile[A]+'</option>');}
	else{
		document.write('<option value="'+SheetFile[A]+'">'+SheetFile[A]+'</option>');}
}

document.write('</select>');
document.write('</form>');
}