if (navigator.appName=="Microsoft Internet Explorer") {
	var b_version=navigator.appVersion;
	var msie_index = b_version.indexOf("MSIE ") + 5;
	var delimiter = b_version.indexOf(";", msie_index);
	var version = b_version.substring(msie_index, delimiter);
	var verF = parseFloat(version);
	
	if (verF < 8)
		document.write('<link rel="stylesheet" href="scripts/js/style_ie7.css" type="text/css" />');
	else
		document.write('<link rel="stylesheet" href="scripts/js/style.css" type="text/css" />');
}