if( navigator.userAgent.indexOf("Win",0) >= 0){
document.write('<LINK REL="STYLESHEET" TYPE="text/css" HREF="common/css/win.css">');
}else{
document.write('<LINK REL=\"STYLESHEET\" TYPE=\"text/css\" HREF=\"common/css/mac.css\">');
}



if(document.images) {
var Icon1_x = new Image();Icon1_x.src = 'common/img/menu002.gif';
var Icon1_o = new Image();Icon1_o.src = 'common/img/menu002.gif';
var Icon2_x = new Image();Icon2_x.src = 'common/img/menu004.gif';
var Icon2_o = new Image();Icon2_o.src = 'common/img/menu004.gif';
var Icon3_x = new Image();Icon3_x.src = 'common/img/menu008.gif';
var Icon3_o = new Image();Icon3_o.src = 'common/img/menu008.gif';
}