// 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") { 				

		
		home_01_off	 		= new Image();
		home_01_off.src		= "http://grassvalleysign.com/services/images/home/home_01_off.gif";
		home_01_on     		= new Image();
		home_01_on.src 		= "http://grassvalleysign.com/services/images/home/home_01_on.gif";	
		
		home_02_off	 		= new Image();
		home_02_off.src		= "http://grassvalleysign.com/services/images/home/home_02_off.gif";
		home_02_on     		= new Image();
		home_02_on.src 		= "http://grassvalleysign.com/services/images/home/home_02_on.gif";	
		
		home_03_off	 		= new Image();
		home_03_off.src		= "http://grassvalleysign.com/services/images/home/home_03_off.gif";
		home_03_on     		= new Image();
		home_03_on.src 		= "http://grassvalleysign.com/services/images/home/home_03_on.gif";	
		
		home_04_off	 			= new Image();
		home_04_off.src			= "http://grassvalleysign.com/services/images/home/home_04_off.gif";
		home_04_on     			= new Image();
		home_04_on.src 			= "http://grassvalleysign.com/services/images/home/home_04_on.gif";	
		
		home_05_off	 			= new Image();
		home_05_off.src			= "http://grassvalleysign.com/services/images/home/home_05_off.gif";
		home_05_on     			= new Image();
		home_05_on.src 			= "http://grassvalleysign.com/services/images/home/home_05_on.gif";	
		
		home_06_off	 			= new Image();
		home_06_off.src			= "http://grassvalleysign.com/services/images/home/home_06_off.gif";
		home_06_on     			= new Image();
		home_06_on.src 			= "http://grassvalleysign.com/services/images/home/home_06_on.gif";	
		
		home_07_off	 			= new Image();
		home_07_off.src			= "http://grassvalleysign.com/services/images/home/home_07_off.gif";
		home_07_on     			= new Image();
		home_07_on.src 			= "http://grassvalleysign.com/services/images/home/home_07_on.gif";	
		
		home_08_off	 			= new Image();
		home_08_off.src			= "http://grassvalleysign.com/services/images/home/home_08_off.gif";
		home_08_on     			= new Image();
		home_08_on.src 			= "http://grassvalleysign.com/services/images/home/home_08_on.gif";	
		
		home_09_off	 			= new Image();
		home_09_off.src			= "http://grassvalleysign.com/services/images/home/home_09_off.gif";
		home_09_on     			= new Image();
		home_09_on.src 			= "http://grassvalleysign.com/services/images/home/home_09_on.gif";			
	
		level2_01_off	 			= new Image();
		level2_01_off.src			= "http://grassvalleysign.com/services/images/level2/level2_01_off.gif";
		level2_01_on     			= new Image();
		level2_01_on.src 			= "http://grassvalleysign.com/services/images/level2/level2_01_on.gif";	
		
		level2_02_off	 		= new Image();
		level2_02_off.src		= "http://grassvalleysign.com/services/images/level2/level2_02_off.gif";
		level2_02_on     		= new Image();
		level2_02_on.src 		= "http://grassvalleysign.com/services/images/level2/level2_02_on.gif";	
		
		level2_03_off	 		= new Image();
		level2_03_off.src		= "http://grassvalleysign.com/services/images/level2/level2_03_off.gif";
		level2_03_on     		= new Image();
		level2_03_on.src 		= "http://grassvalleysign.com/services/images/level2/level2_03_on.gif";	
		
		level2_04_off	 			= new Image();
		level2_04_off.src			= "http://grassvalleysign.com/services/images/level2/level2_04_off.gif";
		level2_04_on     			= new Image();
		level2_04_on.src 			= "http://grassvalleysign.com/services/images/level2/level2_04_on.gif";	
		
		level2_05_off	 			= new Image();
		level2_05_off.src			= "http://grassvalleysign.com/services/images/level2/level2_05_off.gif";
		level2_05_on     			= new Image();
		level2_05_on.src 			= "http://grassvalleysign.com/services/images/level2/level2_05_on.gif";	
		
		level2_06_off	 			= new Image();
		level2_06_off.src			= "http://grassvalleysign.com/services/images/level2/level2_06_off.gif";
		level2_06_on     			= new Image();
		level2_06_on.src 			= "http://grassvalleysign.com/services/images/level2/level2_06_on.gif";	
		
		level2_07_off	 			= new Image();
		level2_07_off.src			= "http://grassvalleysign.com/services/images/level2/level2_07_off.gif";
		level2_07_on     			= new Image();
		level2_07_on.src 			= "http://grassvalleysign.com/services/images/level2/level2_07_on.gif";	
		
		level2_08_off	 			= new Image();
		level2_08_off.src			= "http://grassvalleysign.com/services/images/level2/level2_08_off.gif";
		level2_08_on     			= new Image();
		level2_08_on.src 			= "http://grassvalleysign.com/services/images/level2/level2_08_on.gif";	
		
		level2_09_off	 			= new Image();
		level2_09_off.src			= "http://grassvalleysign.com/services/images/level2/level2_09_off.gif";
		level2_09_on     			= new Image();
		level2_09_on.src 			= "http://grassvalleysign.com/services/images/level2/level2_09_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");
		}
	}	
	// -->
//-----------------------------------------------------------------
// Functions for show/hide layers
var trackText = "global";
var webPage = "global";

function showHide(id,vis,type) { 
	webPage = type;	
	if (vis == 'block') { 
		trackText = 0;
		document.getElementById(type).style.display = "none"; 
	}
	else if (vis == 'none') { 
		trackText = 1; 
		setInterval("showText(webPage)", 1000); 
	}
	document.getElementById(id).style.display=vis;
} 	
function showText(id) {
	if (trackText == 1) {
		document.getElementById(id).style.display = 'block';
	}
}

//-------------------------------------------------------------
// confirmation on contactus page submit
	
function sendForm() {
	return confirm("Is all the information correct?\n Hit OK to submit or CANCEL to make changes.");
}

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