var opacity = 0.0;	 
var opacityVideo = 0.5

function closeVideoPopup() {
	document.getElementById("overlay").style.visibility = "hidden";
	document.getElementById("overlay").style.display = "none";
	document.getElementById("overlayVideo").style.visibility = "hidden";
	document.getElementById("overlayVideo").style.display = "none";
	this.opacity = 0.0;
	this.opacityVideo = 0.5;
}

function openVideoPopup() {
	var overlay = document.getElementById("overlay");
	var overlayVideo = document.getElementById("overlayVideo");

	overlay.style.height = document.body.offsetHeight + "px";
	overlay.style.visibility = "visible";
	overlay.style.display = "block";
	     
	if(opacity<=0.7) { 
		if(opacity>=0.5) {
			overlayVideo.style.visibility = "visible";
	     	overlayVideo.style.opacity = opacityVideo;
	     	overlayVideo.style.display = "block";
	    }
	    overlay.style.opacity = opacity;
	    opacity = opacity + 0.1;
	    opacityVideo = 1.0;
	   
	    setTimeout('openVideoPopup()', 50);
	} 
}

function clHandleFrame(iframe){
    if( iframe.id.substr(0,10)=="cliplister") {
        var test = new Image();
        test.onload = function() {
            if (test.width<2) {
                iframe.style.height="0";
                iframe.style.width="0";
                iframe.style.visibility="hidden";
                iframe.style.display="none";
                
                /* Wenn kein Video fuer das Produkt vorhanden ist, zeige den Playbutton nicht an */
                var div = document.getElementById("cliplisterThumbFrame");
		        div.style.visibility="hidden";
    		    div.style.display="none";
            }
        }
        var s = iframe.src.replace(/\/ind/g,"");
        test.src = s.replace(/playBtn/g,"play")+"/cx";
        }
}
 
function cliplister(){
    var iframes = document.getElementsByTagName("iframe");
    var i;
    for(i=0;i<iframes.length;i++) {
        clHandleFrame(iframes[i]);
    }
    
    
}