if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) { //test for IE x.x;
			document.write("<!--[if IE 8]><link rel='stylesheet' type='text/css' href='includes/main.css' media='screen, projection' /><link rel='stylesheet' type='text/css' href='includes/ie_multicolumn.css' media='screen, projection' /><![endif]-->");
			document.write("<!--[if lte IE 7]><link rel='stylesheet' type='text/css' href='includes/main.css' media='screen, projection' /><link rel='stylesheet' type='text/css' href='includes/ie_multicolumn.css' media='screen, projection' /><![endif]-->");
			document.write("<!--[if lte IE 6]><link rel='stylesheet' type='text/css' href='http://universal-ie6-css.googlecode.com/files/ie6.0.3.css' media='screen, projection' /><![endif]-->");
			document.write("<script type='text/javascript' src='includes/css3-multi-column.js'><\/sc" + "ript>");
		}
		else {
			document.write("<link rel='stylesheet' type='text/css' href='includes/main.css' media='screen, projection' />");
		}
		if (/Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent)) { //test for Opera;
			document.write("<link rel='stylesheet' type='text/css' href='includes/multicolumn.css' media='screen, projection' />");
			document.write("<script type='text/javascript' src='includes/css3-multi-column.js'><\/sc" + "ript>");
		}