var osName = navigator.platform.charAt(0);
var bzName = navigator.appName.charAt(0);
if(osName == "W"){
if(bzName == "N"){
	document.writeln('<LINK REL="stylesheet" TYPE="text/css" HREF="win_nn.css">');
}else{
	document.writeln('<LINK REL="stylesheet" TYPE="text/css" HREF="win_ie.css">');
	}
}else{
	if(bzName == "N"){
	document.writeln('<LINK REL="stylesheet" TYPE="text/css" HREF="mac_nn.css">');
	}else{
	document.writeln('<LINK REL="stylesheet" TYPE="text/css" HREF="mac_ie.css">');
	}
}

function preload() { //v3.0
	var d=document; if(d.images){ if(!d.PL_p) d.PL_p=new Array();
	var i,j=d.PL_p.length,a=preload.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.PL_p[j]=new Image; d.PL_p[j++].src=a[i];}}
}