// JavaScript Document

<!--    
             function doIt(param,ziel){
             
             
                 //erstellen des requests
                 var req = null;

                try{
                    req = new XMLHttpRequest();
                }
                catch (ms){
                    try{
                        req = new ActiveXObject("Msxml2.XMLHTTP");
                    } 
                    catch (nonms){
                        try{
                            req = new ActiveXObject("Microsoft.XMLHTTP");
                        } 
                        catch (failed){
                            req = null;
                        }
                    }  
                }

                if (req == null)
                      alert("Error creating request object!");    
                  req.open("GET", '/getvideo.php?param='+param, true);

                req.onreadystatechange = function(){            
                    switch(req.readyState) {
                            case 4:
                            if(req.status!=200) {
                                alert("Fehler:"+req.status); 
                            }else{    
                                 document.getElementById('videodiv').innerHTML = req.responseText+'<br><a href="/'+ziel+'/">Schließen</a>';
                            }
                            break;
                    
                            default:
                                return false;
                            break;     
                        }
                    };
  
                  req.setRequestHeader("Content-Type",
                                      "application/x-www-form-urlencoded");
                req.send(null);
            }
        
         //-->
  


function handleFade(transObjName, transparency, direction)
{
  
	var transObj = document.getElementById(transObjName);
	
	var TRANSPARENCY_STEP = 10;
	var TRANSPARENCY_INTERVAL = 100;	// [ms]
	
	if(transparency < 0)
	{
		transparency = 0;
	}
	if(transparency > 100)
	{
		transparency = 100;
	}
		
	if(transObj.filters)
	{
		transObj.filters.alpha.opacity = 100 - transparency;
	}
	transObj.style.MozOpacity = (100 - transparency) / 100;
	transObj.style.opacity = (100 - transparency) / 100;
	
	transparency = transparency  -  (direction * TRANSPARENCY_STEP);
	if(transparency >= 0)
	{
		setTimeout('handleFade(\'' + transObjName + '\', ' + transparency + ',' + direction + ')', TRANSPARENCY_INTERVAL);
	}

} 
   
 function los2(obreite,ohoehe,videoid,ziel) {
 var id = 'videodiv';
  breite=parseInt(obreite)+3;
  hoehe=parseInt(ohoehe)+2;
  if(breite<341) {
    //document.getElementById(id).innerHTML ='<img src="/app_pic/loading.gif">';
   document.getElementById(id).style.width = breite + "px";
   if(hoehe<261) {
    document.getElementById(id).style.height = hoehe + "px";
   }
   window.setTimeout("los2('"+breite+"','"+hoehe+"','"+videoid+"','"+ziel+"')",3);
  }
  else 
  {  
    doIt(videoid,ziel);
  }
 }
 
 function displaydiv(id1, id2)
 {
   document.getElementById(id1).style.display='none';
  document.getElementById(id2).style.display='block';
 
 }
 function displayvideo(id,ziel)
 {
 
  //setTimeout("handleFade('overview', 0, -1)",40);
  document.getElementById('overview').style.display='none';
  //setTimeout("displaydiv('overview','videodiv')",800);
  //handleFade('videodiv', 100, 1);
  document.getElementById('videodiv').style.display='block';
  //setTimeout("doIt('"+id+"','"+ziel+"')",1000);
  doIt(id,ziel);
 }

