var os,brVer;
var brName=navigator.appName.charAt(0);

function checkBrowser(){
	mybrVer=navigator.appVersion;
	myNum=mybrVer.indexOf('MSIE ');
	myStart=myNum+5;
	myEnd=myNum+6;

	if(mybrVer.indexOf('Win')>0){os='Win'}
	else if(mybrVer.indexOf('Mac')>0){os='Mac'}

	if(myNum>0){brVer=mybrVer.substring(myStart,myEnd)}
	else{brVer=mybrVer.charAt(0)}
}

checkBrowser();

function set_css(pos){
cssSrc = '<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/basic.css">' ;
if(os=='Win'){
	if(brName=='M'){
		if(brVer>=4) cssSrc='<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/win_ie.css">';
	}
	if(brName=='N'){
		if(brVer >= 5) cssSrc='<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/win_nc6.css">';
		else if((brVer >= 4) && (brVer<5)) cssSrc='<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/win_nc.css">';
	}
}
else if(os=='Mac'){
	if(brName=='M'){
		if(brVer>=5) cssSrc='<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/mac_ie5.css">';
		if((brVer>=4) && (brVer<5)) cssSrc='<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/mac_ie.css">';
	}
	if(brName=='N'){
		if(brVer>=5) cssSrc='<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/mac_nc6.css">';
		else if((brVer>=4) && (brVer<5)) cssSrc='<LINK REL="stylesheet" TYPE="text/css" HREF="'+pos+'css/mac_nc.css">';
	}
}
document.write( cssSrc ) ;
myurl=document.URL;
if(myurl.indexOf('www.kwe.com',0) > -1) document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="http://www.kwe.co.jp/css/basic.css">');
}

var preloadFlag = false;

function def_preloadImages(pos) {
img_data[80].src = pos+"images/bt_english_off.gif";
img_data[81].src = pos+"images/bt_english_on.gif";
}

function rov(num,name){
if (document.images && (preloadFlag == true)) {
document.images[name].src=img_data[num].src;
return true;
}
}

function f_sbm(f_name){
document.forms[f_name].submit();
}