var Mac      = navigator.appVersion.indexOf('Mac',0) != -1;
var Win      = navigator.appVersion.indexOf('Win',0) != -1;
var safari   = navigator.appVersion.indexOf('Safari',0) != -1;
var IE       = navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1;
var NN       = navigator.appName.indexOf("Netscape",0) != -1;
var Gecko    = navigator.userAgent.indexOf("Gecko/") != -1;
var Opera7   = navigator.userAgent.indexOf("Opera 7") != -1
var Opera7_2 = navigator.userAgent.indexOf("Opera/7") != -1
var Opera6   = navigator.userAgent.indexOf("Opera 6") != -1
var Opera6_2 = navigator.userAgent.indexOf("Opera/6") != -1


if( Gecko ){
	if( Win ){
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_w_gec.css">');
	}else{
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_m_gec.css">');
	}
}else if( safari ){
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_w_gec.css">');
}else if( NN ){
	if( Win ){
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_w_nn.css">');
	}else{
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_m_nn.css">');
	}
}else if( Opera7 || Opera7_2 ){
	if( Win ){
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_ie.css">');
	}
}else if( Opera6 || Opera6_2 ){
	if( Win ){
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_opera6.css">');
	}
}else{
		document.write('<link rel="stylesheet" type="text/css" href="/common/css/css_ie.css">');
}