if(!window.Node){
  var Node = {ELEMENT_NODE : 1, TEXT_NODE : 3};
}

function checkNode(node, filter){
  return (filter == null || node.nodeType == Node[filter] || node.nodeName.toUpperCase() == filter.toUpperCase());
}

function getChildren(node, filter){
  var result = new Array();
  var children = node.childNodes;
  for(var i = 0; i < children.length; i++){
    if(checkNode(children[i], filter)) result[result.length] = children[i];
  }
  return result;
}

function getChildrenByElement(node){
  return getChildren(node, "ELEMENT_NODE");
}

function getFirstChild(node, filter){
  var child;
  var children = node.childNodes;
  for(var i = 0; i < children.length; i++){
    child = children[i];
    if(checkNode(child, filter)) return child;
  }
  return null;
}

function getFirstChildByText(node){
  return getFirstChild(node, "TEXT_NODE");
}

function getNextSibling(node, filter){
  for(var sibling = node.nextSibling; sibling != null; sibling = sibling.nextSibling){
    if(checkNode(sibling, filter)) return sibling;
  }
  return null;
}
function getNextSiblingByElement(node){
        return getNextSibling(node, "ELEMENT_NODE");
}

// Menu Functions & Properties

var activeMenu = null;

function showMenu() {
  if(activeMenu){
    activeMenu.className = "";
    getNextSiblingByElement(activeMenu).style.display = "none";
  }
  if(this == activeMenu){
    activeMenu = null;
  } else {
    this.className = "active";
    getNextSiblingByElement(this).style.display = "block";
    activeMenu = this;
  }
  return false;
}

function initMenu(){
  var menus, menu, text, a, i;
  menus = getChildrenByElement(document.getElementById("menu"));
  for(i = 0; i < menus.length; i++){
    menu = menus[i];
    text = getFirstChildByText(menu);
    a = document.createElement("a");
    menu.replaceChild(a, text);
    a.appendChild(text);
    a.href = "#";
    a.onclick = showMenu;
    a.onfocus = function(){this.blur()};
  }
}

if(document.createElement) window.onload = initMenu;

// Slide Show 1of2 Head first "if stmt": Define image path, size & number of show images. HTML pg doesn't have to be located in the img dir.
if(document.images) { 
		currentslide=1; 
		maxslides=6; 
		slide = new Array(maxslides+1); 
		for(var n=1;n<=maxslides;n++) { 
			slide[n]=new Image(195,122); 
			slide[n].src='images/gal/'+n+'.gif';
		} 
	} 
	function prevSlide() { 
		if(document.images) { 
			currentslide--; 
			if(currentslide<1) currentslide=maxslides; 
			document.images['slide'].src=slide[currentslide].src; 
		} 
	} 
	function nextSlide() { 
		if(document.images) { 
			currentslide++; 
			if(currentslide>maxslides) currentslide=1; 
			document.images['slide'].src=slide[currentslide].src; 
		} 
	} 
// Form handling and verificaion
function showCallMeForm() {
	var url=''+window.location;
	url.replace(".com/",".com")
	if (url.indexOf('?')==-1) url += '?';
	else url += '&';
	
	document.form1.responseURL.value = url+'callme=ok';
	document.form1.errorURL.value= url+'callme=error';
	document.getElementById('callmeform').style.display='';
	document.getElementById('callmelink').style.display='none';
}
function checkRequired(string, fieldName) {
    if (string.value.length == "") {
        alert(fieldName + " is a required field.");
        string.focus();
        return false;
    }
    return true;
}

function checkPhone (string) {
    if (string == "") {
        alert("You didn't enter a phone number.");
        document.form1.home_phone.focus();
        return false;
    }
    else {
        var stripped = string.replace(/[\(\)\.\-\ ]/g, '');
        if (isNaN(parseInt(stripped))) {
            alert("Please enter a valid phone number.");
            document.form1.home_phone.focus();
            return false;

        }
        if (!(stripped.length == 10)) {
            alert("Make sure you included an area code.");
            document.form1.home_phone.focus();
            return false;
        }
    }
    string = string.replace(/[\(\)\.\-\ ]/g, '');
    return true;
}

function submitCallMeForm() {
	if (checkRequired ( document.form1.Name, 'Name') && checkPhone( document.form1.Phone.value) && checkEmail( document.form1.EmailAdrs.value)){
		document.form1.submit();
		
	}
	
}
function callMeEmail() {
	window.location="mailto:"+document.form1.toEmail.value+"&subject=Please call me";
}

// JS to hide and display mouse-sensitive areas No changes

function HideDIV(d) { document.getElementById(d).style.display = "none"; }
function DisplayDIV(d) { document.getElementById(d).style.display = "block"; }

//JS for baggage tooltips 
var linktext=new Array()
linktext[0]="Airlines may charge about $15 for the first checked bag and $25 for the second. bag. These bags can not be more than 62 linear inches and 50 lbs."
linktext[1]="One carry-on bag not to exceed 42 linear inches and one personal item, such as, a laptop or purse is permitted."
linktext[2]="Carry-on liquids or gels are not to exceed 3oz ea. The liquids must fit into a one qt. plastic bag. Place the bag in a security bin during screening."

var ns6=document.getElementById&&!document.all
var ie=document.all

function show_text(thetext, whichdiv){
if (ie) eval("document.all."+whichdiv).innerHTML=linktext[thetext]
else if (ns6) document.getElementById(whichdiv).innerHTML=linktext[thetext]
}

function resetit(whichdiv){
if (ie) eval("document.all."+whichdiv).innerHTML=' '
else if (ns6) document.getElementById(whichdiv).innerHTML=' '
}
//DD Tab Menu- Script rewritten April 27th, 07: http://www.dynamicdrive.com
//**Updated Feb 23rd, 08): Adds ability for menu to revert back to default selected tab when mouse moves out of menu

//Only 2 configuration variables below:

var ddtabmenu={
	disabletablinks: false, //Disable hyperlinks in 1st level tabs with sub contents (true or false)?
	snap2original: [true, 300], //Should tab revert back to default selected when mouse moves out of menu? ([true/false, delay_millisec]

	currentpageurl: window.location.href.replace("http://"+window.location.hostname, "").replace(/^\//, ""), //get current page url (minus hostname, ie: http://www.dynamicdrive.com/)

definemenu:function(tabid, dselected){
	this[tabid+"-menuitems"]=null
	this[tabid+"-dselected"]=-1
	this.addEvent(window, function(){ddtabmenu.init(tabid, dselected)}, "load")
},

showsubmenu:function(tabid, targetitem){
	var menuitems=this[tabid+"-menuitems"]
	this.clearrevert2default(tabid)
 for (i=0; i<menuitems.length; i++){
		menuitems[i].className=""
		if (typeof menuitems[i].hasSubContent!="undefined")
			document.getElementById(menuitems[i].getAttribute("rel")).style.display="none"
	}
	targetitem.className="current"
	if (typeof targetitem.hasSubContent!="undefined")
		document.getElementById(targetitem.getAttribute("rel")).style.display="block"
},

isSelected:function(menuurl){
	var menuurl=menuurl.replace("http://"+menuurl.hostname, "").replace(/^\//, "")
	return (ddtabmenu.currentpageurl==menuurl)
},

isContained:function(m, e){
	var e=window.event || e
	var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
	while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
	if (c==m)
		return true
	else
		return false
},

revert2default:function(outobj, tabid, e){
	if (!ddtabmenu.isContained(outobj, tabid, e)){
		window["hidetimer_"+tabid]=setTimeout(function(){
			ddtabmenu.showsubmenu(tabid, ddtabmenu[tabid+"-dselected"])
		}, ddtabmenu.snap2original[1])
	}
},

clearrevert2default:function(tabid){
 if (typeof window["hidetimer_"+tabid]!="undefined")
		clearTimeout(window["hidetimer_"+tabid])
},

addEvent:function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
	if (target.addEventListener)
		target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
		target.attachEvent(tasktype, functionref)
},

init:function(tabid, dselected){
	var menuitems=document.getElementById(tabid).getElementsByTagName("a")
	this[tabid+"-menuitems"]=menuitems
	for (var x=0; x<menuitems.length; x++){
		if (menuitems[x].getAttribute("rel")){
			this[tabid+"-menuitems"][x].hasSubContent=true
			if (ddtabmenu.disabletablinks)
				menuitems[x].onclick=function(){return false}
			if (ddtabmenu.snap2original[0]==true){
				var submenu=document.getElementById(menuitems[x].getAttribute("rel"))
				menuitems[x].onmouseout=function(e){ddtabmenu.revert2default(submenu, tabid, e)}
				submenu.onmouseover=function(){ddtabmenu.clearrevert2default(tabid)}
				submenu.onmouseout=function(e){ddtabmenu.revert2default(this, tabid, e)}
			}
		}
		else //for items without a submenu, add onMouseout effect
			menuitems[x].onmouseout=function(e){this.className=""; if (ddtabmenu.snap2original[0]==true) ddtabmenu.revert2default(this, tabid, e)}
		menuitems[x].onmouseover=function(){ddtabmenu.showsubmenu(tabid, this)}
		if (dselected=="auto" && typeof setalready=="undefined" && this.isSelected(menuitems[x].href)){
			ddtabmenu.showsubmenu(tabid, menuitems[x])
			this[tabid+"-dselected"]=menuitems[x]
			var setalready=true
		}
		else if (parseInt(dselected)==x){
			ddtabmenu.showsubmenu(tabid, menuitems[x])
			this[tabid+"-dselected"]=menuitems[x]
		}
	}
}
}
/* The union tabs Used to activate a tab and its content for any of the right column widgets */
function activateWidgetTab(widgetPrefix,tabToActivate) {
	var cnt = 0;
	if (eleft = document.getElementById(widgetPrefix+cnt+".l"))
		if (tabToActivate==0)
			eleft.className = eleft.className.replace(/left_off/, "left_on");
		else
			eleft.className = eleft.className.replace(/left_on/, "left_off");
	while ((emid = document.getElementById(widgetPrefix+cnt+".m")) &&
		   (eright = document.getElementById(widgetPrefix+cnt+".r"))) {
		erightnext = document.getElementById(widgetPrefix+(cnt+1)+".r");
		if (tabToActivate == cnt) {
			emid.className = emid.className.replace(/off/, "on");
			if (erightnext)
				eright.className = eright.className.replace(new RegExp("_offon|_offoff", "g" ), "_onoff");
			else
				eright.className = eright.className.replace(/right_off/, "right_on");
			if (econtent = document.getElementById(widgetPrefix+(cnt)+".c")) econtent.style.display = "block";
		}
		else {
			emid.className = emid.className.replace(/on/, "off");
			if (erightnext)
				eright.className = eright.className.replace(new RegExp("_offon|_onoff|_offoff", "g"), tabToActivate==(cnt+1)?"_offon":"_offoff");
			else
				eright.className = eright.className.replace(/right_on/, "right_off");
			if (econtent = document.getElementById(widgetPrefix+(cnt)+".c")) econtent.style.display = "none";
		}
		cnt++;
	}
	return false;
}