// JavaScript Document


function sshorts(layernum) {

	var layerid = shorts[layernum];
	slayer(layerid);	
}

function hshorts(layernum) {

	var layerid = shorts[layernum];
	hlayer(layerid);
}


function sworks(layernum, textnum1, textnum2, picnum, picobject) {
 
	textnumhigh = textnum2;
	textnumlow = textnum1;
	
	var layerid = works[recentnum];
	hlayer(layerid);

	var layerid = works[layernum];
	slayer(layerid);

	halltext();
	
	var txtfadeout = "txtfadeout"+textnumlow;
	textfaderin(txtfadeout);
	
	hshorts(layernum);
	
	recentnum = layernum;
	recenttext = textnum1;
	
	window.document.images[picnum].src = picobject.src;
}


function sworksvideo(layernum, textnum1, textnum2, picnum, picobject, vidnum) {
 
	textnumhigh = textnum2;
	textnumlow = textnum1;
	vidnumtotal = vidnum;
	
	var layerid = works[recentnum];
	hlayer(layerid);

	var layerid = works[layernum];
	slayer(layerid);

	hallvideo(vidnumtotal);
	halltext();
	
	var txtfadeout = "txtfadeout"+textnumlow;
	textfaderin(txtfadeout);
	
	hshorts(layernum);
	
	recentnum = layernum;
	recenttext = textnum1;
	recentvid = vidnum;
	
	window.document.images[picnum].src = picobject.src;
}


function IEflashplay(flashvidname, flashvidnum) {
	
	var flashvid = flashvidname+flashvidnum +".html";
	window.open(flashvid,'HansPeterKuhn',',status=no,toolbar=no,scrollbars=no,resizable=no,width=560,height=450');
}



function stext(fadenum) {
	
	
	halltext(); 
		
	var layerid = worktext[textnumlow];
	slayer(layerid);
	
	var txtfadeout = "txtfadeout"+fadenum;
	textfaderout(txtfadeout);
	
	recenttext = textnumlow;
	recentfade = fadenum;
	
}



function stextparts(partnum) {
	
	halltext();

	var layerid = worktext[partnum];
	slayer(layerid);
	
	recenttext = partnum;
	
}



function htext() {

	fadenum = textnumlow;

	halltext();
	
	var txtfadeout = "txtfadeout"+fadenum;
	textfaderin(txtfadeout);

}



function halltext() {

	hrecenttext = recenttext;
	recentfadenum = recentfade;

	for (i = textnumlow; i <= textnumhigh; i++)
	{
  	var layerid = worktext[i];
	hlayer(layerid);
	}
	
	var txtfadeout = "txtfadeout"+recentfadenum;
	textfaderout(txtfadeout);
	
	var layerid = worktext[hrecenttext];
	hlayer(layerid);
}




function hallvideo(vidnumtotal) {

	for (v = 0; v <= vidnumtotal; v++)
	{
	var vidout = "videoplayer"+v;
	document.getElementById(vidout).style.visibility = "hidden";
	var vidbackout = "videoback"+v;
	document.getElementById(vidbackout).style.visibility = "hidden";
	var vidout = "videoplayer"+v;
	document.getElementById(vidout).style.visibility = "hidden";
	var vidbackout = "videoback"+v;
	document.getElementById(vidbackout).style.visibility = "hidden";
	var vidflashout = "vidflash"+v;
	document.getElementById(vidflashout).style.visibility = "hidden";

	if (navigator.appName != "Microsoft Internet Explorer") {
	 var myVideo = document.getElementsByTagName('video')[v];
     myVideo.pause(); 
	} 
	}
}


function textfaderin(txtfadeout) {

   	document.getElementById(txtfadeout).style.visibility = "visible";
	
}


function textfaderout(txtfadeout) {

	document.getElementById(txtfadeout).style.visibility = "hidden";
	
}


function slayer(layerid) {

  	document.getElementById(layerid).style.visibility = "visible";
}


function hlayer(layerid) {

   	document.getElementById(layerid).style.visibility = "hidden";
}



function pics(picnum,picobject) {
	
	htext();
	window.document.images[picnum].src = picobject.src;
}