// Detect if browser is Netscape 3 + or IE 4 +.
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
	if ((bName == "Netscape" && bVer >= 3) || 
		(bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
	else br = "n2";

// Create image objects, preload all active and inactive images.

	if (br== "n3") { 
   // ===========================================Nav ON =======================

	wealthon = new Image();
	wealthon.src = "/_assets/images/nav/level2/2l_wealthmgm_over.gif";
	institutionalon = new Image();
	institutionalon.src = "/_assets/images/nav/level2/2l_institut_over.gif";
	sponsoredon = new Image();
	sponsoredon.src = "/_assets/images/nav/level2/2l_sponsprogr_over.gif";
	mutualon = new Image();
	mutualon.src = "/_assets/images/nav/level2/2l_mutualfunds_over.gif";
  	
	
   // ===========================================Nav OFF ======================

	wealthoff = new Image();
	wealthoff.src = "/_assets/images/nav/level2/2l_wealthmgm_off.gif"; 
	institutionaloff = new Image();
	institutionaloff.src = "/_assets/images/nav/level2/2l_institut_off.gif"; 
	sponsoredoff = new Image();
	sponsoredoff.src = "/_assets/images/nav/level2/2l_sponsprogr_off.gif"; 
	mutualoff = new Image();
	mutualoff.src = "/_assets/images/nav/level2/2l_mutualfunds_off.gif";
	
	
}


// Function to "activate" images.
function imgAct(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "on.src");

    }
}

// Function to "deactivate" images.
function imgInact(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "off.src");

    }
}