//Taken from from global/siteJs.jsp - start
//******************************************************************

function trimString (str) {
	while (str.charAt(0) == ' ') {
		str = str.substring(1);
	}
	while (str.charAt(str.length - 1) == ' ') {
		str = str.substring(0, str.length - 1);
	}
	return str;
}

// not sure if anybody uses this, but just in case i'm leaving it functional
function emailCheck(type) {
	var email = trimString(document.emailForm.emailAddress.value);

	if (!validEmail(email)) {
		alert('Please enter a valid e-mail address.');
		return false;
	}
	if (type == 1) {
		document.emailForm.submit();
	}
}

function validEmail(email) {
	var vAtSym    = email.indexOf('@')
	var vPeriod   = email.lastIndexOf('.')
	var vSpace    = email.indexOf(' ')
	var vLength   = email.length - 1   // Array is from 0 to length-1

	if (vAtSym < 1 ||                     // '@' cannot be in first position
		vPeriod <= vAtSym + 1 ||          // Must be at least one valid char between '@' and '.'
		vPeriod == vLength  ||            // Must be at least one valid char after '.'
		vSpace  != -1)                    // No empty spaces permitted
	{
		return false;
	}
	return true;
}

function showCustomPopUp(thisUrl,thisName,theseParams) {
	remote = open(thisUrl, thisName, theseParams);
}

//	verisign POP-UP WINDOW
function popUp(url) {
	sealWin = window.open(url, "win", 'toolbar=0,location=0,directories=0,status=1,menubar=1,scrollbars=1,resizable=1,width=500,height=450');
	self.name = "mainWin";
}

function jump(url) {
	if (url != "" && url != null) {
		self.location.href = url;
	}
}

//Taken from from global/siteJs.jsp - end
//******************************************************************

//Start new additions

if (document.images) {
	var images = new Array("jewelry", "wedding", "personalized", "dyo", "watches", "gifts", "clearance");
	for (var i = 0; i < images.length; i++) {
		var tmpImag1 = new Image();
		tmpImag1.src = "/images/topnav_" + images[i] + "_on.gif";
		tmpImag1.src = "/images/topnav_" + images[i] + ".gif";
	}
}

function homeLink() {
	var logoHost = window.location.hostname;
	window.location = "http://" + logoHost + "";
}

function getCheetah (frm) {
	if(!validEmail(document.emailForm.emailAddress.value)) {
		alert("Please enter a valid email address.");
		if(!document.layers) document.emailForm.emailAddress.style.backgroundColor='yellow';
		document.emailForm.emailAddress.focus();
		return false;
	}
	
	var cheetahMail = "http://ebm.cheetahmail.com/r/regf2?a=0&aid=241971605&n=101&email=" + document.emailForm.emailAddress.value;
	document.emailForm.targetPage.value = document.emailForm.targetPage.value + "?emailAddress=" + document.emailForm.emailAddress.value
	document.emailForm.email.value = document.emailForm.emailAddress.value;
	return true;
}