// JavaScript Document	
function getBrowserVersion () {
	var isFirefox = navigator.userAgent.indexOf("Firefox") != -1;
	var isChrome = navigator.userAgent.indexOf("Chrome") != -1;
	var isSafari = navigator.userAgent.indexOf("Safari") != -1 && navigator.userAgent.indexOf("Chrome") == -1;
	var isOpera = navigator.userAgent.indexOf("Opera") != -1;
	var isIE = navigator.userAgent.indexOf("MSIE") != -1;

	var versionSubstr = "";
	
	var browserData = new Array();

	if(isFirefox) {
		browserData[0] = "Firefox";
		versionSubstr = navigator.userAgent.substr(navigator.userAgent.indexOf("Firefox")+8);
	}
	if(isChrome) {
		browserData[0] = "Chrome";
		versionSubstr = navigator.userAgent.substr(navigator.userAgent.indexOf("Chrome")+7);
	}
	if(isSafari || isOpera) {
		browserData[0] = isSafari ? "Safari" : "Opera";
		versionSubstr = navigator.userAgent.substr(navigator.userAgent.indexOf("Version")+8);
	}
	if(isIE) {
		browserData[0] = "IE";
		versionSubstr = navigator.userAgent.substr(navigator.userAgent.indexOf("MSIE")+5);
	}

	browserData[1] = parseInt(versionSubstr.substring(0,versionSubstr.indexOf(".")));
	
	return browserData;
}