/*
  depends on: mootools with Ajax - option included
*/

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_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_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];}
}


function msg(msg,id,type){
  //new div element, displaying failure case
  var msgDiv = new Element('div');
  msgDiv.id = 'errordiv_'+id;
  msgDiv.injectInside($E('body'));
  msgDiv.setStyle('position','absolute');
  msgDiv.setStyle('top','10px');
  msgDiv.setStyle('left','10px');
  if(type === 'error'){
   msgDiv.setStyle('background-color','#FF0000');
  } else if(type === 'msg') {
   msgDiv.setStyle('background-color','#0000FF');
  }
  msgDiv.setStyle('color','#fff');
  msgDiv.setStyle('fontWeight','bold');
  var errorStartDuration = 500;
  var errorEndDuration   = 500;
  var myEffects = new Fx.Styles(msgDiv, {
   duration:errorStartDuration,
   transition: Fx.Transitions.linear,
   onComplete: function(){
   }
  }); 
  myEffects.start({
    'height': [0, 40],
    'width': [0, 100]
  }).chain(function(){
         msgDiv.appendText(msg);
         (function(){msgDiv.setText('')}).delay(3000);
         this.start.delay(3000, this, {
		         'width': [100, 0],
		         'height': [40, 0]         
	       });
         (function(){msgDiv.remove()}).delay(3500);
  });
}

function doAjax(url,target){
  var ajax = new Ajax(url, {method: 'get', update: target}).request();
}

function getContentFadeIn(url,id){
   var ajax = new Ajax(url, {
      method:  'get', 
      update:  $(id),
      evalScripts: true,
      onRequest: function() { 
         actImg.setStyle('display','block'); 
         $(id).effect('opacity').start(0);
      },
      onComplete: function(){ 
         $(id).effect('opacity').start(1);
         actImg.setStyle('display','none');  
      }, 
      onFailure: function(){ msg('Toiming ebaġnnestus!',id,'error') }
  });
  ajax.request();
}