// JavaScript Document for speichersdorf.de

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 createRequestObject() {
   http_request = false;
   if (window.XMLHttpRequest) { // Mozilla, Safari,...
      http_request = new XMLHttpRequest();
   } else if (window.ActiveXObject) { // IE
      try {
         http_request = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
         try {
            http_request = new ActiveXObject("Microsoft.XMLHTTP");
         } catch (e) {}
      }
   }
   return http_request;
}

var http = createRequestObject();

function sndReqPanelEvents(action) {
   if (http != null) {
      if (document.getElementById('vcalcontent')) {
         http.open('get', '/calendar.php?action='+action);
         http.onreadystatechange = function() { handleResponse1(action); }
         http.send(null);
      }
   }
}

function handleResponse1(action) {
   if(http.readyState == 4){
      var response = http.responseText;
      var update = new Array();
      if(response.indexOf('|' != -1)) {
         update = response.split('|');

         if (!action || action == "") {
            document.getElementById('vcalcontent').innerHTML = update;
            changeOpac('100', 'vcalcontent');
            //changeOpac('100', 'veranstaltungsmonatname');

         } else if (action == "back" || action == "now" || action == "next") {

            var speed = Math.round(200 / 100);
            var timer1 = 0;
            for(i = 100; i >= 0; i--) {
               setTimeout("changeOpac(" + i + ",'vcalcontent')",(timer1 * speed));
               timer1++;
            }
            setTimeout(function() {
               document.getElementById('vcalcontent').innerHTML = update;
            }, (timer1 * speed)+1);



            var speed = Math.round(500 / 100);
            var timer = 0;
            for(i = 0; i <= 100; i++) {
               setTimeout("changeOpac(" + i + ",'vcalcontent')",(timer * speed)+(timer1 * speed));
               timer++;
            }

         }

      }
   }
}

function changeOpac(opacity, id) {
 	if (id && document.getElementById(id)) {
 	   var object = document.getElementById(id).style;
 	   object.opacity = (opacity / 100);
 	   object.MozOpacity = (opacity / 100);
 	   object.KhtmlOpacity = (opacity / 100);
 	   object.filter = "alpha(opacity=" + opacity + ")";
 	}

}