var ie6 = 		(parseFloat(navigator.appVersion.split("MSIE")[1]) == 6) ? true : false;
var ie7 = 		(parseFloat(navigator.appVersion.split("MSIE")[1]) == 7) ? true : false;
var ie8 = 		(parseFloat(navigator.appVersion.split("MSIE")[1]) == 8) ? true : false;
var firefox = 	(navigator.userAgent.indexOf("Firefox")==-1) ? false : true;
var opera = 	(navigator.userAgent.indexOf("Opera")  ==-1) ? false : true;

function loadCSS() { 

	link = document.getElementById('cssLink');	
	if (ie6) {				
		link.href = 'css/camperIE6.css'
	} else if (ie7) {    
		link.href = 'css/camperIE7.css'
	} else if (opera) {    
		link.href = 'css/camperOpera.css'
	}                                         
}

loadCSS();