var navid="header_nav";
var curnavgrp=null;
var itemchecked=false;

window.onload=function() {
  var nav=document.getElementById(navid);
  if(window.addEventListener){
    nav.parentNode.addEventListener("mouseover",navitemhover,false);
    nav.addEventListener("mouseover",navitemhover,false);
  }else if(window.attachEvent){
    nav.parentNode.attachEvent("onmouseover",navitemhover);
    nav.attachEvent("onmouseover",navitemhover);
  }
//alert(document.getElementById(navid).childNodes[1].innerHTML);
  for(var i=0;i<nav.childNodes.length;i++){
//alert(nav.childNodes[i].nodeType);
    if(nav.childNodes[i].nodeType == 1){
      if(window.addEventListener){
        nav.childNodes[i].addEventListener("mouseover",navitemhover,false);
      }else if(window.attachEvent){
        nav.childNodes[i].attachEvent("onmouseover",navitemhover);
      }
//alert(nav.childNodes[i].firstChild.tagName);
      if(nav.childNodes[i].firstChild != null && nav.childNodes[i].firstChild.tagName != null && nav.childNodes[i].firstChild.tagName.toUpperCase() == "A")
        if(window.addEventListener)
          nav.childNodes[i].firstChild.addEventListener("mouseover",navitemhover,false);
        else if(window.attachEvent)
          nav.childNodes[i].firstChild.attachEvent("onmouseover",navitemhover);
    }
  }
  
  var pathparts=location.pathname.split("/");
  if(pathparts[pathparts.length-1] == "contact_us.htm"){
    if(window.addEventListener){
      document.getElementById("humansbeing").addEventListener("click",contactmandates,false);
      document.getElementById("skeletons").addEventListener("click",contactmandates,false);
      document.getElementById("truenorth").addEventListener("click",contactmandates,false);
	  document.getElementById("centeringu").addEventListener("click",contactmandates,false);
	  document.getElementById("releasingcritic").addEventListener("click",contactmandates,false);
      document.forms[0].addEventListener("submit",contactmandates,false);
    }else if(window.attachEvent){
      document.getElementById("humansbeing").attachEvent("onclick",contactmandates);
      document.getElementById("skeletons").attachEvent("onclick",contactmandates);
      document.getElementById("truenorth").attachEvent("onclick",contactmandates);
	  document.getElementById("centeringu").attachEvent("onclick",contactmandates);
	  document.getElementById("releasingcritic").attachEvent("onclick",contactmandates);
      document.forms[0].attachEvent("onsubmit",contactmandates);
    }
  }  
}


function navitemhover(e){
  var evt=window.event || e;
  var elm=evt.srcElement || evt.target;
/*
if(elm.tagName != null && elm.tagName.toUpperCase() == "DIV")
  alert(new String().concat(evt.type,":",elm.tagName,":",elm.id));
*/
/*
  while(elm.tagName.toUpperCase() != "DIV")
    elm=elm.parentNode;
*/
  switch(elm.tagName.toLowerCase()){
  case "a":
    if(elm.parentNode.tagName.toUpperCase() == "DIV"){
      if(curnavgrp != null){
//alert(curnavgrp == elm.parentNode.nextSibling);
//alert(curnavgrp == elm.parentNode.previousSibling);
        if(document.createEvent){
          var msovr=document.createEvent("MouseEvents");
          msovr.initMouseEvent("mouseover",true, true,window,null, null, null, null, null, null, null, null, null, null, null);
          curnavgrp.parentNode.dispatchEvent(msovr);
        }else if(document.createEventObject)
          curnavgrp.parentNode.fireEvent("onmouseover");
      }
      
      curnavgrp=elm.parentNode;
      curnavgrp.style.backgroundImage="url(img/dropdown.png)";
      if(curnavgrp.getElementsByTagName("ul") != null && curnavgrp.getElementsByTagName("ul").length > 0)
        curnavgrp.getElementsByTagName("ul")[0].style.visibility="visible";
  /*
      if(window.addEventListener){
        curnavgrp.parentNode.addEventListener("mouseover",navitemhover,false);
        curnavgrp.parentNode.parentNode.addEventListener("mouseover",navitemhover,false);
        if(curnavgrp.nextSibling != null)
          curnavgrp.nextSibling.addEventListener("mouseover",navitemhover,false);
        if(curnavgrp.previousSibling != null)
          curnavgrp.previousSibling.addEventListener("mouseover",navitemhover,false);
      }else if(window.attachEvent){
        curnavgrp.parentNode.attachEvent("onmouseover",navitemhover);
        curnavgrp.parentNode.parentNode.attachEvent("onmouseover",navitemhover);
        if(curnavgrp.nextSibling != null)
          curnavgrp.nextSibling.attachEvent("onmouseover",navitemhover);
        if(curnavgrp.previousSibling != null)
          curnavgrp.previousSibling.attachEvent("onmouseover",navitemhover);
  */
          
        if(evt.stopPropagation)
          evt.stopPropagation();
        else
          evt.cancelBubble=true;
  //    }
    }

    break;
  
  case "div":
//alert(curnavgrp == null);
/*
alert(new String().concat('elm == curnavgrp.nextSibling - ',elm == curnavgrp.nextSibling));
alert(new String().concat('elm == curnavgrp.previousSibling - ',elm == curnavgrp.previousSibling));
alert(new String().concat('elm == curnavgrp.parentNode - ',elm == curnavgrp.parentNode));
alert(new String().concat('curnavgrp.parentNode != null && elm == curnavgrp.parentNode.parentNode - ',curnavgrp.parentNode != null && elm == curnavgrp.parentNode.parentNode));
*/
    if(curnavgrp != null && curnavgrp != elm /*&& (elm == curnavgrp.nextSibling || elm == curnavgrp.previousSibling || elm == curnavgrp.parentNode || (curnavgrp.parentNode != null && elm == curnavgrp.parentNode.parentNode))*/){
      curnavgrp.style.backgroundImage="none";
      if(curnavgrp.getElementsByTagName("ul") != null && curnavgrp.getElementsByTagName("ul").length > 0)
        curnavgrp.getElementsByTagName("ul")[0].style.visibility="hidden";
      curnavgrp=null;
/*  
      if(window.removeEventListener)
        elm.removeEventListener("mouseover",navitemhover,false);
      else if(window.detachEvent)
        elm.detachEvent("onmouseover",navitemhover);
*/
/*        
      if(evt.stopPropagation)
        evt.stopPropagation();
      else
        evt.cancelBubble=true;
*/
    }
    
    break;
  }    
}


function contactmandates(e){
  var evt=window.event || e;
  var elm=evt.srcElement || evt.target;
  var elems;
  var message="";  
//alert(evt.type);
//alert(elm.type.toLowerCase());
  switch(evt.type.toLowerCase()){
  case "click":
//alert("order");
    if(elm.checked && !itemchecked){
      itemchecked=true;
      elems=document.getElementsByTagName("span");
      for(var i=0;i<elems.length;i++){
        if(elems[i].className.search(/order/i) > -1)
          elems[i].style.visibility="visible";
      }
    }else if(!elm.checked && !(document.getElementById("humansbeing").checked || document.getElementById("skeletons").checked || document.getElementById("centeringu").checked || document.getElementById("releasingcritic").checked || document.getElementById("truenorth").checked)){
      itemchecked=false;
      elems=document.getElementsByTagName("span");
      for(var i=0;i<elems.length;i++){
        if(elems[i].className.search(/order/i) > -1){
          elems[i].style.visibility="hidden";
        }
      }
    }
    break;
  case "submit":
//alert("submit");
    elems=document.getElementsByTagName("input");
//alert(elems.length);
    for(var i=0;i<elems.length;i++){
      switch(elems[i].name.toLowerCase()){
      case "first_name":
      case "last_name":
      case "email":
        if(elems[i].value.length < 1){
          message=message.concat(elems[i].name.replace(/_/," ")," is empty","\n");
        }
      }
    }
    if(document.getElementById("humansbeing").checked || document.getElementById("skeletons").checked || document.getElementById("truenorth").checked || document.getElementById("centeringu").checked || document.getElementById("releasingcritic").checked){
      for(var i=0;i<elems.length;i++){
        switch(elems[i].name.toLowerCase()){
        case "phone":
        case "address":
        case "city":
        case "state":
        case "zip":
          if(elems[i].value.length < 1){
            message=message.concat(elems[i].name," is empty","\n");
          }
        }
      }
    }
//alert(message);
    if(message.length > 0){
      alert(message);
      if(evt.preventDefault)
        evt.preventDefault();
      else
        evt.returnValue=false;
    }else{
      evt.returnValue=true;
    }
    break;
  }
}