// JavaScript Document
// Variables needed for the Easy-Step wizard navigation:
var curr_step = 0;
var curr_answer_id = '';

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// Easy step navigation functions:
function estep_nav(step) {
	if (curr_step == 0) {
		// Fade out the intro content:
		Effect.Fade("intro_content",{duration: 0.5});
		// Fade out the buttons:
		Effect.Fade("path1",{duration: 0.5});
		Effect.Fade("path2",{duration: 0.5});
		Effect.Fade("path3",{duration: 0.5});
		Effect.Fade("path4",{duration: 0.5,afterFinish: move_hub});
	}
	curr_step = step;
}
function move_hub(obj) {
	if ($('inuinnaqtun')) {
		v_dist = -220;
	}
	else {
		v_dist = -200;
	}
	// Move hub spot:
	Effect.MoveBy("hub",v_dist,-251,{duration: 0.5,afterFinish: show_step_content});
	// Fade from black spot to rewind button:
	Effect.Fade("hub_reg",{duration: 0.5});
	Effect.Appear("hub_btn",{duration: 0.5});
}
function show_step_content(obj) {
	Effect.Appear("path"+curr_step+"_title",{duration: 0.5});
	Effect.Appear("path"+curr_step+"_content",{duration: 0.5});
}
function easystep_restart() {
	if (curr_answer_id != '') {
		Effect.Fade(curr_answer_id,{duration: 0.5,afterFinish: do_restart});
		curr_answer_id = '';
	}
	else {
		Effect.Fade("path"+curr_step+"_content",{duration: 0.5,afterFinish: do_restart});
	}
	Effect.Fade("path"+curr_step+"_title",{duration: 0.5});
}
function do_restart(obj) {
	if ($('inuinnaqtun')) {
		v_dist = 220;
	}
	else {
		v_dist = 200;
	}
	curr_step = 0;
	// Move the hub back to the middle:
	Effect.MoveBy("hub",v_dist,251,{duration: 0.5,afterFinish: show_startscreen});
	// Fade from rewind button to black spot:
	Effect.Fade("hub_btn",{duration: 0.5});
	Effect.Appear("hub_reg",{duration: 0.5});
}
function show_startscreen(obj) {
	// Fade out the intro content:
	Effect.Appear("intro_content",{duration: 0.5});
	// Fade out the buttons:
	Effect.Appear("path1",{duration: 0.5});
	Effect.Appear("path2",{duration: 0.5});
	Effect.Appear("path3",{duration: 0.5});
	Effect.Appear("path4",{duration: 0.5});
}
function show_answer(answer_id) {
	curr_answer_id = answer_id;
	Effect.Fade("path"+curr_step+"_content",{duration: 0.5});
	Effect.Appear(answer_id,{duration: 0.5});
}
function close_answer(answer_id) {
	Effect.Fade(answer_id,{duration: 0.5});
	Effect.Appear("path"+curr_step+"_content",{duration: 0.5});
	curr_answer_id = '';
}