/**
* @author Cristian Ciobanu
*/
function openWindow(URL,width,height) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width="+width+",height="+height+",left = 50,top = 50');");
	return false;
}

function trim(a) {
	a = a.replace(/^\s+/, '');
	return a.replace(/\s+$/, '');
}

function swapPIC(id, source) {
	document.getElementById(id).src = source;
	return false;
}

function isEmail(str) {
	var at = "@";
	var dot = ".";
	var lat = str.indexOf(at);
	var lstr = str.length;
	var ldot = str.indexOf(dot);

	if (str.indexOf(at)==-1){
		return false;
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		return false;
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		return false;
	}
	if (str.indexOf(at,(lat+1))!=-1){
		return false;
	}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false;
	}
	if (str.indexOf(dot,(lat+2))==-1){
		return false;
	}
	if (str.indexOf(" ")!=-1){
		return false;
	}
	return true;
}

function IsNumeric(sText, accept) {
	var ValidChars = accept;
	var IsNumber=true;
	var Char;
	for (i = 0; i < sText.length && IsNumber == true; i++) {Char = sText.charAt(i);if (ValidChars.indexOf(Char) == -1) {IsNumber = false;}}
	return IsNumber;
}

function isInteger(nr){
	var patt=/(^\d+$)/;
	if(!patt.test(nr)){return false;}
	return true;
}
function isDouble(nr){
	var patt=/(^\d+$)|(^\d+\.\d+$)/;
	if(!patt.test(nr)){return false;}
	return true;
}

function isPhoneNumber(nr){
	var patt = /^[0-9]{3}[-/.]*[0-9]{3}[-/.][0-9]{4}$/;
	if(!patt.test(nr)){return false;}
	return true;
}
function checkGetUpdates() {
	var prefix = document.getElementById('prefix').value;
	var fname = document.getElementById('fname').value;
	var lname = document.getElementById('lname').value;
	var address = document.getElementById('address').value;
	var city = document.getElementById('city').value;
	var state = document.getElementById('state').value;
	var zip = document.getElementById('zip').value;
	var email = document.getElementById('email').value;
	var email1 = document.getElementById('email1').value;
	
	if (prefix.length == 0) {
		alert('Please choose prefix.');
		return false;
	}
	if (fname.length == 0) {
		alert('Please enter first name.');
		return false;
	}
	if (lname.length == 0) {
		alert('Please enter last name.');
		return false;
	}
	if (address.length == 0) {
		alert('Please enter address.');
		return false;
	}
	if (city.length == 0) {
		alert('Please enter city.');
		return false;
	}
	if (state.length == 0) {
		alert('Please choose state.');
		return false;
	}
	if (zip.length == 0) {
		alert('Please enter zip.');
		return false;
	}
	if (email.length == 0) {
		alert('Please enter email address.');
		return false;
	}
	if (!isEmail(email)) {
		alert('Please enter email address.');
		return false;
	}
	if (email != email1) {
		alert('Please confirm the email address.');
		return false;
	}
	return true;
}