// ****** security - contact ****** //

var usr = "info";
var hst = "carolineellen";
var rmn = ".com";
var linktext = 'email Caroline';
var full = '<a href="' + 'mail' + 'to:' + usr +
'@' + hst + rmn + '">' + linktext + '</a>';

var linktext2 = usr + "@" + hst + rmn;
var full2 = '<a href="' + 'mail' + 'to:' + usr +
'@' + hst + rmn + '">' + linktext2 + '</a>';


// ****** show / hide price ****** //

function showhideprice(idNum) {	
	var divOff = 'price' + idNum;
	var divOn = 'price' + idNum + 'on';
	if(document.getElementById(divOff).style.display == 'none') {
		document.getElementById(divOff).style.display = 'block';
		document.getElementById(divOn).style.display = 'none';
	}
	else {
		document.getElementById(divOff).style.display = 'none';
		document.getElementById(divOn).style.display = 'block';
	}	
}

// ****** contact form ****** //

var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

function checkIt() {      
	if(document.contactGenForm.fullName.value == "") {       
		alert('Please enter your name.');              
            return false;
	} 
	if(document.contactGenForm.email.value == "") {       
		alert('Please enter your email address.');                
            return false;
	} 
	if(document.contactGenForm.street.value == "") {       
		alert('Please enter your street address.');                
            return false;
	} 
	if(document.contactGenForm.city.value == "") {       
		alert('Please enter your city.');               
            return false;
	}
	if(document.contactGenForm.state.value == "") {       
		alert('Please enter your state 2-letter abbreviation.');               
            return false;
	}
	if(document.contactGenForm.zip.value == "") {       
		alert('Please enter your zip code.');               
            return false;
	}
	else {
		document.contactGenForm.submit()
		return true;
	}
}

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;
}