// 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";

    if (br== "n3") { 				

		// Preload images

	
		nav_1_off	 			= new Image();
		nav_1_off.src			= "http://brooksrange.com/services/images/level2/nav_1_off.gif";
		nav_1_on     			= new Image();
		nav_1_on.src 			= "images/level2/nav_1_on.gif";	
		
		nav_2_off	 			= new Image();
		nav_2_off.src			= "http://brooksrange.com/services/images/level2/nav_2_off.gif";
		nav_2_on     			= new Image();
		nav_2_on.src 			= "http://brooksrange.com/services/images/level2/nav_2_on.gif";	
		
		nav_3_off	 			= new Image();
		nav_3_off.src			= "http://brooksrange.com/services/images/level2/nav_3_off.gif";
		nav_3_on     			= new Image();
		nav_3_on.src 			= "http://brooksrange.com/services/images/level2/nav_3_on.gif";	
		
		nav_4_off	 			= new Image();
		nav_4_off.src			= "images/level2/nav_4_off.gif";
		nav_4_on     			= new Image();
		nav_4_on.src 			= "images/level2/nav_4_on.gif";	
		
		nav_5_off	 			= new Image();
		nav_5_off.src			= "http://brooksrange.com/services/images/level2/nav_5_off.gif";
		nav_5_on     			= new Image();
		nav_5_on.src 			= "http://brooksrange.com/services/images/level2/nav_5_on.gif";	
		
		nav_6_off	 			= new Image();
		nav_6_off.src			= "http://brooksrange.com/services/images/level2/nav_6_off.gif";
		nav_6_on     			= new Image();
		nav_6_on.src 			= "http://brooksrange.com/services/images/level2/nav_6_on.gif";	
		
		nav_7_off	 			= new Image();
		nav_7_off.src			= "http://brooksrange.com/services/images/level2/nav_7_off.gif";
		nav_7_on     			= new Image();
		nav_7_on.src 			= "http://brooksrange.com/services/images/level2/nav_7_on.gif";	
		
		nav_8_off	 			= new Image();
		nav_8_off.src			= "http://brooksrange.com/services/images/level2/nav_8_off.gif";
		nav_8_on     			= new Image();
		nav_8_on.src 			= "http://brooksrange.com/services/images/level2/nav_8_on.gif";	


					
	}
		
	function imgOn(imgName){
		if (br == "n3"){
    	document[imgName].src = eval(imgName + "_on.src");
		}
	}
	function imgOff(imgName) {
    	if (br == "n3") {
		document[imgName].src = eval(imgName + "_off.src");
		}
	}	
	
//-------------------------------------------------------------
// confirmation on contactus page submit
	
function sendForm() {
	return confirm("Is all the information correct?\n Hit OK to submit or CANCEL to make changes.");
}

//-----------------------------------------------------------