/**
 * A group of miscellaneous javascript buttons
 */

/**
 * Brings up a javascript popup to confirm a deletion
 * This helps to prevent accidental deletes.
 * Usage: onclick="return confirmDelete()" in a "<a href" tag
 */
function confirmDelete(item){
   if(item==null) {
      item = "Item";
   }
   return confirm('Are you sure you want to delete:\n' + item);
}

/**
 * Prompt user when they are deleting from the shopping cart
 * Usage: onclick="return confirmDeleteItem()"
 */
function confirmDeleteItem(){
	return confirm('Are you sure you want to totally remove this item from your shopping cart?');
}


/**
 * Remove a default value
 */
function clearDefault(el) {
   if(el.defaultValue==el.value) {
      el.value = "";
   }
}

/**
 * Validate newsletter subscribe
 */
var emailFilter=/^.+@.+\..{2,3}$/;
var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
function checkNewsletter(form) {
	if(form.attribute1.value.length < 2 || form.attribute1.value=="Name") {
		alert('Please enter your name');
		form.attribute1.focus()
		return false;
	}
	if(!(emailFilter.test(form.email.value))) {
		alert('Please enter a valid email address');
		form.email.focus()
		return false;
	}
	if(form.email.value.match(illegalChars)) {
		alert('The email address contains illegal characters.');
		form.email.focus()
		return false;
	}
	return true;
}
/**
 * validateEmail
 * @param String email An email address
 * @return Boolean
 */
function validateEmail(email) {
	if(!(emailFilter.test(email)) || email.match(illegalChars)) {
		alert('Please enter a valid email address');
		return false;
	}
	return true;
}


/**
 * POOLDECK NEWSLETTER
 */
function CheckMultiple5(frm, name) {
	for (var i=0; i < frm.length; i++) {
		fldObj = frm.elements[i];
		fldId = fldObj.id;
		if (fldId) {
			var fieldnamecheck=fldObj.id.indexOf(name);
			if (fieldnamecheck != -1) {
				if (fldObj.checked) {
					return true;
				}
			}
		}
	}
	return false;
}
function CheckForm5(f) {
	var email_re = /[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/i
	if (!email_re.test(f.email.value)) {
		alert("Please enter your email address.");
		f.email.focus();
		return false;
	}
	return true;
}

/**
 * toggleFacetGroup
 */
function toggleFacetGroup(titleId, id) {
	$('#' + id).toggle();
	$('#' + titleId).toggleClass('facetTitleArrowOn');
	return false;
}

/**
 * createCookie
 * @author: http://www.quirksmode.org/js/cookies.html
 */
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

/**
 * readCookie
 * @author: http://www.quirksmode.org/js/cookies.html
 */
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

/**
 * eraseCookie
 * @author: http://www.quirksmode.org/js/cookies.html
 */
function eraseCookie(name) {
	createCookie(name,"",-1);
}

/**
 * toggleSlider
 * Footer notice - slide open or close
 * Sets a cookie once the user closes it so that it doesn't reappear
 */
function toggleSlider() {
	var container = $( "#slideNotice" );
	var sliderName = container.attr('data-name');
	if(container.is( ":visible" )){
		// Hide - slide up.
		container.slideUp( 1000 );
		createCookie(sliderName, 'hide', 7);
	} else if(readCookie(sliderName) != 'hide') {
		// Show - slide down.
		container.slideDown( 1000 );
	}
	return false;
}