// JavaScript Document
document.domain = 'coxheath.net';

function chkFeedbackFrm(){

	var theReturn = true;

	if (document.getElementById('yourName').value.length == 0){
		
		alert('Please enter your name.');
		theReturn = false;
		
	}
	
	if (document.getElementById('yourEmail').value.length == 0){
		
		alert('Please enter your E-Mail address.');
		theReturn = false;
		
	}
	
	if (document.getElementById('yourComments').value.length == 0){
		
		alert('Please enter your message / comments.');
		theReturn = false;
		
	}
	
	return theReturn;

}

function alertBrowser(){
	
	ua   = navigator.userAgent.toLowerCase();
ie6  = (ua.indexOf("msie") && document.all && ua.indexOf("netscape") == -1);
nnf  = (ua.indexOf("netscape")  != -1 && ua.indexOf("gecko") != -1);
nni  = (ua.indexOf("netscape")  != -1 && ua.indexOf("msie") != -1);
nn6  = (ua.indexOf("netscape")  != -1);
gek  = (ua.indexOf("gecko")     != -1);
ff1  = (ua.indexOf("firefox")   != -1);
opr  = (ua.indexOf("opera")     != -1);
mac  = (ua.indexOf("mac")       != -1);
web  = (ua.indexOf("webtv")     != -1);
saf  = (ua.indexOf("safari")    != -1);
kon  = (ua.indexOf("konqueror") != -1);
nn4  = (document.layers);

if(opr){ // do this
    alert("You are using Opera");
} 
if(ie6){ // do this
    alert("You are using Internet Explorer 6 or higher");
} 
if(nn6){ // do this
    alert("You are using Netscape 6");
} 
if(saf){ // do this
    alert("You are using Safari");
} 
if(ff1){ // do this
    alert("You are using Firefox");
}
if(mac){ // do this
    alert("You are using a Macintosh OS");
}


}