function addEvent(elm, evType, fn, useCapture){if(elm.addEventListener){elm.addEventListener(evType, fn, useCapture);return true;}else if (elm.attachEvent){var r = elm.attachEvent('on' + evType, fn);return r;}else{elm['on' + evType] = fn;}}

var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight, advert){
	
	closeWin();
		
	type = type.toLowerCase();
	
	if (type == "fullscreen"){
		strWidth = screen.availWidth;
		strHeight = screen.availHeight;
	}
	var tools="";
	if (type == "standard") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console" || type == "fullscreen") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
	if (advert != 0) {
		DWREngine._execute(var_website_url+"function-ajax.cfm", null, 'hitClickFunction', advert, returnNothingResults);	
	}
}

function doPopUp(e)
{
//set defaults - if nothing in rel attrib, these will be used
var t = "standard";
var w = "780";
var h = "580";
var a = 0;
//look for parameters
attribs = this.rel.split(" ");
if (attribs[1]!=null) {t = attribs[1];}
if (attribs[2]!=null) {w = attribs[2];}
if (attribs[3]!=null) {h = attribs[3];}
if (attribs[4]!=null) {a = attribs[4];}
//call the popup script
popUpWin(this.href,t,w,h,a);
//cancel the default link action if pop-up activated
if (window.event) 
	{
	window.event.returnValue = false;
	window.event.cancelBubble = true;
	} 
else if (e) 
	{
	e.stopPropagation();
	e.preventDefault();
	}
}

function findPopUps()
{
var popups = document.getElementsByTagName("a");
for (i=0;i<popups.length;i++)
	{
	if (popups[i].rel.indexOf("popup")!=-1)
		{
		// attach popup behaviour
		popups[i].onclick = doPopUp;
		// add popup indicator
		if (popups[i].rel.indexOf("noicon")==-1)
			{
			//popups[i].style.backgroundImage = "url(pop-up.gif)";
			//popups[i].style.backgroundPosition = "0 center";
			//popups[i].style.backgroundRepeat = "no-repeat";
			//popups[i].style.paddingLeft = "0px";
			}
		// add info to title attribute to alert fact that it's a pop-up window
		popups[i].title = popups[i].title;
		}
	}
}

addEvent(window, 'load', findPopUps, false);
// newsletter form
$(document).ready(function()
{
   // newsletter sign up 
	$("#nl_first_name").focus(function() {
		if (this.value == this.defaultValue){
			this.value = '';
		}
		if(this.value != this.defaultValue){
			this.select();
		}
	});
	$("#nl_first_name").blur(function() {
		if ($.trim(this.value) == ''){
			this.value = (this.defaultValue ? this.defaultValue : '');
		}
	});
   // newsletter sign up 
	$("#nl_email").focus(function() {
		if (this.value == this.defaultValue){
			this.value = '';
		}
		if(this.value != this.defaultValue){
			this.select();
		}
	});
	$("#nl_email").blur(function() {
		if ($.trim(this.value) == ''){
			this.value = (this.defaultValue ? this.defaultValue : '');
		}
	});
	
	// send in the form
	$("#submit").click(function() {
	
		var form_fullname = $("#nl_first_name").val();
		var form_emailaddress = $("#nl_email").val();
	
		if (form_fullname == "" || form_fullname.toLowerCase() == "first name") {
			alert("Please fill in Your Name");
			$("#nl_first_name").focus();
			return false;
		}
		if (form_emailaddress == "" || form_emailaddress.toLowerCase() == "email address" || $('#nl_email').val().indexOf('@') == -1 || $('#nl_email').val().indexOf('.') == -1) {
			alert("Please fill in a valid Email Address, such as john@example.com");
			$("#nl_email").focus();
			return false;
		}
		$('#newsletter').append("<input type=\"hidden\" name=\"check\" value=\"1\" \/>"); 
		return true;
	});
})

function check_small_search_form() {
	var search_query = $("#search_query").val();
	if(search_query == "") {
		alert("You forgot to enter some search keywords.");
		$("#search_query").focus();
		return false;
	}
	return true;
}