// JavaScript Document
window.onload = init;

function init(){
	/*
	var siteSub = document.getElementById("site_sublist");
	var site = document.getElementById("site");
	
	site.onmouseover = function(){
		siteSub.style.display = "block";
	}
	site.onmouseout = function(){
		siteSub.style.display = "none";	
	}
	*/
	var flashmovie = document["bluprints4"];
	flashmovie.setAttribute("wmode","opaque");
	
	var estForm = document["estimateForm"];
	//make sure form is enabled // seems to cache previous disables
	for(var i=0;i<estForm.length;i++){
		estForm[i].disabled = false;	
	}
	estForm.onsubmit = function(){
		for(var i=0;i<this.length;i++){
			this[i].disabled = true;	
		}
		var preloader = document.getElementById("preloader");
		preloader.style.display = "block";
		
		//grab values then send via ajaxGet
		var name = this["name"].value;
		var desc = this["desc"].value;
		var budget = this["prange"].value;
		var simSites = this["simSites"].value;
		var email = this["email"].value;
		var phone = this["phone_area"].value + this["phone_prefix"].value + this["phone_line"].value; 
		//prepare url
		var url = "includes/contact.php?q=estimate&name="+name+"&desc="+desc+"&budget="+budget+"&simsites="+simSites+"&email="+email+"&phone="+phone;
		var el = document.getElementById("estimateSheet");
		ajaxGet(url,el);
		return false;
	}
}

function estimateSheet(){
	var stage = document.getElementById("stage");
	var es = document.getElementById("estimateSheet");
	//fade("stage","es");
	es.style.display = "block";
}
function closeEstimate(){
	var es = document.getElementById("estimateSheet");
	var stage = document.getElementById("stage");
	//fade("stage","es");
	es.style.display = "none";	
}
function nextFade(el){
	fade(el);	
}
var TimeToFade = 1000.0;
function fade(eid,el)
{
  var element = document.getElementById(eid);
  if(element == null)
    return;
   
  if(element.FadeState == null)
  {
    if(element.style.opacity == null
        || element.style.opacity == ''
        || element.style.opacity == '1')
    {
      element.FadeState = 2;
	  nextFade(el);
    }
    else
    {
      element.FadeState = -2;
	  nextFade(el);
    }
  }
  
  if(element.FadeState == 1 || element.FadeState == -1)
  {
    element.FadeState = element.FadeState == 1 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
  }
  else
  {
    element.FadeState = element.FadeState == 2 ? -1 : 1;
    element.FadeTimeLeft = TimeToFade;
    setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
  }  
}

function animateFade(lastTick, eid)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
  if(element.FadeTimeLeft <= elapsedTicks)
  {
    element.style.opacity = element.FadeState == 1 ? '1' : '0';
    element.style.filter = 'alpha(opacity = '
        + (element.FadeState == 1 ? '100' : '0') + ')';
    element.FadeState = element.FadeState == 1 ? 2 : -2;
    return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
    newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}

function showPortfolio(){
	//var el = document.getElementById("portfolio");
	//var url = "portfolio/index.php";
	//ajaxGet(url,el);
	var portFrame = document.getElementById("portfolioFrame");
	var portEl = document.getElementById("portfolio");
	portEl.style.display = "block";
	portFrame.src = "portfolio/index.php";
}

function removePortfolio(){
	var portFrame = document.getElementById("portfolioFrame");
	var portEl = document.getElementById("portfolio");
	portEl.style.display = "none";
	//portFrame.src = "";
}