function hidecontainer(element) {
	var ref = document.getElementById(element);
	ref.style.display="none";
	var closebutton = document.getElementById('closeButton');
	closebutton.style.display="none"; 
	return false;
}
function showContainer(pageName) {
	switch(pageName){
		case 'maschil': 
			var pUa = document.getElementById('magglass');			
			if (pUa.style.display='block') closeAbout('magglass');
			break;
		case 'magglass': 
			var pUa = document.getElementById('maschil');			
			if (pUa.style.display='block') closeAbout('maschil');
			break;
		case 'refBlurStory':
			var pU = document.getElementById('spopUp');
			var closeb = document.getElementById('closesbutton');
			break;
		default: var pU = document.getElementById('popUp');
	}
	var zaslon = document.getElementById('refBlur');

	var refBody = document.getElementById(pageName);
	refBody.style.display="block";
	pU.style.display="block";
	closeb.style.display="block";
	
	setalphaOver(100, refBody);
	return false;
}
 function setalphaOver(opacity, ref) 
    {
	if (ref) 
      {    
        //fade next step based onbrowser compatibility
        if (ref.style.MozOpacity!=null) {
           ref.style.MozOpacity = (opacity/100) - 0.001; //patrick h. lauke (http://www.splintered.co.uk/) workaround for Mozilla 'flash' bug - I _never_ would have caught that
        } else if (ref.style.opacity!=null) {
           ref.style.opacity = opacity/100;
        } else if (ref.style.filter!=null) {
           ref.style.filter = "alpha(opacity=" + opacity + ")";
    	} else if (ref.style.KhtmlOpacity!=null) {
           ref.style.KhtmlOpacity = opacity/100;
    	}
      } 
    }    
 function fadeInContainer() {
	var ref = document.getElementById('overlayer');
	for (i=0; i<9600; i++) {
	        setalphaOver(i/100,ref);
			
	//window.alert(ref.style.filter);
	}
	startPhoto();
	return false;

}

function nextImage(element) {
	var ref = document.getElementById(element);
	ref.src="none";
	return false;
}
function closeAbout(pAbout) {
		var pU = document.getElementById(pAbout);
			pU.style.display="none";
			return false;
}
function closesButton() {
		var pU = document.getElementById('spopUp');
		var rBlur = document.getElementById('refBlurStory');
		var pImg = pU.getElementsByTagName('img')[0];
			pImg.setAttribute('src', 'images/loading.gif');
			rBlur.style.display="none";
			pU.style.display="none";
}