var browserVer = parseInt(navigator.appVersion);
var browserName = navigator.appName.toUpperCase();
var ns = browserName.indexOf("NETSCAPE") > -1;
var ie = browserName.indexOf("EXPLORER") > -1;
var pc = navigator.appVersion.indexOf("Windows")>-1 || navigator.appVersion.indexOf("Win")>-1;
var mac = navigator.appVersion.indexOf("Macintosh") > -1;

if(document.images){
    var image_path = "http://www.ccohs.ca/images/";
    
   }