// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
function compute() {
 var pi=0;
 var po=0;
 var gs=0;
 var g=document.pcalc.g.value;
 if (document.pcalc.gt['0'].checked) { 
  pi=Math.ceil(((g*365)/(30*3))*1.2);
  gs=Math.ceil((pi*30)*1.5);
 }
 if (document.pcalc.gt['1'].checked) { 
  po=Math.ceil(((g*365)/(250))*1.3 );
  gs=Math.ceil((po*250)*1.5);
 }
 if (document.pcalc.gt['2'].checked) { 
  pi=Math.ceil(((g*182.5)/(30*2))*1.2);
  po=Math.ceil(((g*182.5)/(250))*1.3);
  gs=Math.ceil((po*250)*1.5);
 }
 os=Math.round(gs/28);
 ps=Math.round(os/16);
 document.pcalc.pi.value = pi;
 document.pcalc.po.value = po;
 document.pcalc.gs.value = gs;
}

function external_links () {
  var hostname = window.location.hostname;
  hostname = hostname.replace("www.","").toLowerCase();
  this.check = function(obj){
		var href = obj.href.toLowerCase();
		return (href.indexOf("http://")!=-1 && href.indexOf(hostname)==-1) ? true : false;				
	};
	this.set = function(obj){
		obj.target = "_blank";
		obj.className = "external";
	};	
  $$('a').each(function(link) {
    if(check(link)) set(link);
  });
}

Event.observe(window, 'load', function(){
  external_links();
});


function faq(id)
{
	Effect.toggle(id, 'blind');
	pageTracker._trackPageview('/faq/' + id);
}




/*
var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 

*/