function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}

function getParameter( name ){  
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	var regexS = "[\\?&]"+name+"=([^&#]*)";  var regex = new RegExp( regexS );  
	var results = regex.exec( window.location.href );  
	if( results == null )    
		return "";  
	else    
		return results[1];
}

function detectBrowser()
{
	var userAgent=navigator.userAgent;
	var browser="other";
	var isFirefox = userAgent.search(/Firefox/);
	var isIE = userAgent.search(/IE/);
	var isChrome = userAgent.search(/Chrome/);
	var isSafari = userAgent.search(/Safari/);
	var isNetscape = userAgent.search(/Navigator/);
	var isOpera = userAgent.search(/Opera/);
		
	var isMac = userAgent.search(/Macintosh/);

	if((isFirefox != -1) && (isNetscape == -1)){
		if(isMac != -1){
			browser="FirefoxMac";
		}else{
			browser="Firefox";
		}
	}
	if(isIE != -1){
		browser="IE";
	}
	if(isChrome != -1){
		browser="Chrome";
	}
	if(isNetscape != -1){
		browser="Netscape";
	}
	if((isSafari != -1) && (isChrome == -1)){
		browser="Safari";
	}
	if((isOpera != -1)){
		browser="Opera";
	}

	return browser;
}

function setBrowser()
{
	var browser = detectBrowser();
	if(browser != "Other"){
		if(browser == "FirefoxMac"){
			document.getElementById("Firefox").className = "image_replace on";
		}else{
			document.getElementById(browser).className = "image_replace on";
		}
		document.getElementById(browser + "_Div").className = "visible";
	}else{
		document.getElementById("IE").className = "image_replace on";
		document.getElementById("IE" + "_Div").className = "visible";
	}
}

function setHomepage()
{
	var b = document.documentElement;
	  b.style.behavior="url(#default#homepage)";
		if(typeof b.setHomePage!="undefined") {
	    b.setHomePage("http://www.msn.com");
	    return false;
	  }		
}

function display(browser)
{	
	var currBrowser = detectBrowser();
	var userAgent=navigator.userAgent;
	var isMac = userAgent.search(/Macintosh/);
	
	document.getElementById("Firefox").className = "image_replace";
	document.getElementById("Firefox" + "_Div").className = "browser";
	document.getElementById("FirefoxMac" + "_Div").className = "browser";
	
	document.getElementById("IE").className = "image_replace";
	document.getElementById("IE" + "_Div").className = "browser";
	document.getElementById("IE2" + "_Div").className = "browser";
	
	document.getElementById("Chrome").className = "image_replace";
	document.getElementById("Chrome" + "_Div").className = "browser";
	
	document.getElementById("Netscape").className = "image_replace";
	document.getElementById("Netscape" + "_Div").className = "browser";
	
	document.getElementById("Safari").className = "image_replace";
	document.getElementById("Safari" + "_Div").className = "browser";
	
	document.getElementById("Opera").className = "image_replace";
	document.getElementById("Opera" + "_Div").className = "browser";

	if((currBrowser != "IE") && (browser == "IE")){
		document.getElementById("IE").className = "image_replace on";
		document.getElementById("IE2" + "_Div").className = "visible";
	}else if((currBrowser == "FirefoxMac") && (browser == "Firefox")){
		document.getElementById("Firefox").className = "image_replace on";
		document.getElementById(currBrowser + "_Div").className = "visible";
	}else if(browser == "FirefoxMac"){
		document.getElementById("Firefox").className = "image_replace on";
		document.getElementById("FirefoxMac" + "_Div").className = "visible";
	}else if((isMac != -1) && (browser == "Firefox")){
		document.getElementById(browser).className = "image_replace on";
		document.getElementById("FirefoxMac" + "_Div").className = "visible";
	}else{
		document.getElementById(browser).className = "image_replace on";
		document.getElementById(browser + "_Div").className = "visible";
	}
	

	
}

window.onload = externalLinks;
window.onload = setBrowser;