function BrowserCheck(){
	this.NavAnt = navigator.userAgent;

	this.Win = (this.NavAnt.indexOf("Win",0) != -1);
	this.Mac = (this.NavAnt.indexOf("Mac",0) != -1);
	this.Uix = (this.NavAnt.indexOf("X11",0) != -1);

}
var checkB = new BrowserCheck();

if(checkB.Mac) {
		var_css="mac_c";
} else if(checkB.Win) {
		var_css="win_c";
} else {
	var_css="win_c";
}

	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"/err_page/common_err/style/"+var_css+".css\">");