var name = navigator.appName;
var vers = navigator.appVersion;
vers = vers.substring(0,1); // or 0,4  could return 4.5 instead of just 4
if (name == "Microsoft Internet Explorer") {
	displayBlock = 'block';
	displayInline = 'inline';
	displayRow = 'inline';
	displayTable = 'block';
} else { 
	displayBlock = 'table-row-group';
	displayInline = 'table-cell';
	displayRow = 'table-row';
	displayTable = 'table';
}