var browserName=navigator.appName; 

if (browserName=="Microsoft Internet Explorer") { 
	function printerFriendlyView() {
		document.styleSheets[0].href = "/print.css";
		//document.links['printerLink'].href = "javascript:normalView();";
	}
	function normalView() {
		document.styleSheets[0].href = "/styles.css";
		//document.links['printerLink'].href = "javascript:printerFriendlyView();";
	}
} else { 
	function printerFriendlyView() {
		document.styleSheets[0].disabled = true;
		document.styleSheets[1].disabled = false;
		//document.links['printerLink'].href = "javascript:normalView();";
	}
	function normalView() {
		document.styleSheets[0].disabled = false;
		document.styleSheets[1].disabled = true;
		//document.links['printerLink'].href = "javascript:printerFriendlyView();";
	}
}

normalView();