var isNN = (navigator.appName.indexOf("Netscape")!=-1);
function autoTab(input,len, e) {
var keyCode = (isNN) ? e.which : e.keyCode;
var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
if(input.value.length >= len && !containsElement(filter,keyCode)) {
input.value = input.value.slice(0, len);
input.form[(getIndex(input)+1) % input.form.length].focus();
}
function containsElement(arr, ele) {
var found = false, index = 0;
while(!found && index < arr.length)
if(arr[index] == ele)
found = true;
else
index++;
return found;
}
function getIndex(input) {
var index = -1, i = 0, found = false;
while (i < input.form.length && index == -1)
if (input.form[i] == input)index = i;
else i++;
return index;
}
return true;
}

function NewWindow(mypage, myname, w, h, scroll) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    winprops = 
'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=no'
    win = window.open(mypage, myname, winprops)
    if (parseInt(navigator.appVersion) >= 4) {
    win.window.focus();
    }
}

function checkIt() {      
	if(contactForm.fname.value == "") {       
		alert('Please enter your first name.');              
            return false;
	} 
	if(contactForm.lname.value == "") {       
		alert('Please enter your last name.');               
            return false;
	} 
	if(contactForm.city.value == "") {       
		alert('Please enter your city.');               
            return false;
	} 
	if(contactForm.state.value == "") {       
		alert('Please select your state.');               
            return false;
	} 
	if(contactForm.zip.value == "") {       
		alert('Please enter your zip code.');               
            return false;
	} 
	if(contactForm.dPhone1.value == "" || contactForm.dPhone2.value == "" || contactForm.dPhone3.value == "") {       
		alert('Please enter daytime phone number.');                
            return false;
	}
	if(contactForm.ePhone1.value == "" || contactForm.ePhone2.value == "" || contactForm.ePhone3.value == "") {       
		alert('Please enter evening phone number.');                
            return false;
	}
	if(contactForm.email.value == "") {       
		alert('Please enter your email address.');                
            return false;
	} 	
	if(contactForm.comment.value == "") {       
		alert('Please enter your comment or question.');               
            return false;
	} 
	else {
		contactForm.submit()
		return true;
	}
}