function checkEmailExists() {
	$.get("/ajax-check_email_exists.cfm?e="+$("#em").val(), function(xml){
		$(xml).find("user").each(function(){
			$("#fn").val($(this).attr("fn"));
			$("#ln").val($(this).attr("ln"));
			$("#pc").val($(this).attr("pc1"));
			$("#pc2").val($(this).attr("pc2"));
			$("#ph").val($(this).attr("ph"));
			$("#ad1").val($(this).attr("ad1"));
			$("#ad2").val($(this).attr("ad2"));
			$("#ad3").val($(this).attr("ad3"));
			$("#cy").val($(this).attr("cy"));
			$("#ref").val($(this).attr("ref"));
			$("#uid").val($(this).attr("uid"));
			$("#sid").val($(this).attr("sid"));
			if($(this).attr("cbs")=="1") {
				$("#cbs").attr("checked", "checked");
			} else {
				$("#cbs").removeAttr("checked");
			}
			checkSurcharge();
		});
	});
}

function editProduct(which,pageid) {
	winOpenCenter("/editor/edit_product.cfm?ProductID="+which+"&PageID="+pageid,"edit_product","no","yes","no","no",960,450);
}

function editOffer(which,pageid) {
	winOpenCenter("/editor/edit_offer.cfm?OfferID="+which+"&PageID="+pageid,"edit_offer","no","yes","no","no",960,450);
}

// Window opening
function winOpenCenter(url,name,statbar,scroll,locate,resize,xWidth,yWidth)	{
var adjustedleft = 8//optional
var adjustedheight = 30//adjust height because of windows taskbar
var screenwidthremainder = screen.availWidth%2//really not needed, but won't hurt
var screenheightremainder = screen.availHeight%2
var screenwidth = screen.availWidth - screenwidthremainder
var screenheight = screen.availHeight - screenheightremainder
var winheight = yWidth //set new window height properties
var winwidth = xWidth //set new window width properties
var winleft = parseInt(screenwidth/2) - (winwidth/2) - adjustedleft//optional
var wintop = parseInt(screenheight/2) - (winheight/2) - adjustedheight

var win = window.open(url,name,'width=' +winwidth+ ',height=' +winheight+',status=' +statbar+',resizable='+resize+',scrollbars='+scroll+',location='+locate+',top='+wintop+',left='+winleft);
return win;
}

// Email checker
function ValidateEmailAddress(emailStr) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null) {
		var textObj =document.getElementById("Email"); 
		alert("Please enter a valid email address.")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		var textObj =document.getElementById("Email"); 
	    alert("Email address username is not valid.")
	    return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		  for (var i=1;i<=4;i++) {
		    if (IPArray[i]>255) {
				var textObj =document.getElementById("Email"); 
		        alert("Email address destination IP is invalid.")
			return false
		    }
	    }
	    return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		var textObj =document.getElementById("Email"); 
		alert("Email address domain name doesn't seem to be valid.")
	    return false
	}
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>4) {
		var textObj =document.getElementById("Email"); 
		alert("Email address must end in a three or four-letter domain, or two letter country.")
		return false
	}
	if (len<2) {
		var textObj=document.getElementById("Email"); 
		var errStr="Email address is missing a hostname."
		alert(errStr)
		return false
	}
	return true;
}