// brower enviroment variables

var isNav4, isIE4;
var root = "";
var styleObj = "";

if (browserVersion >= 4.5) {

	if (browserPlatform == "NS") {
	
		isNav4 = true;
		
	} else if (browserPlatform == "IE") {
	
		isIE4 = true;
		root = "all.";
		styleObj = ".style";
		
	}
	
}