var imgcounter=0;	//pocitadlo vestavenych zvetsovacich obrazku

function embedImage(srcmini,srclarge)
{
	var towrite="<img src='images/photo/"+srcmini+".jpg' onMouseOver='imgshow("+imgcounter+")' onMouseOut='imghide("+imgcounter+")' class='PreviewSrc'>";
	towrite=towrite+"<div class='PreviewLayer' id='prev"+imgcounter+"'><img src='images/photo/"+srclarge+".jpg'></div>";
	document.write(towrite);
	imgcounter++;
}

function imgshow(a)
{
	var q="prev"+a;
	q=eval(q);
	q.style.display="block";
}
function imghide(a)
{
	var q="prev"+a;
	q=eval(q);
	q.style.display="none";
}

//Galerie--------------
var galleries=new Array();
var selectedGal=0;

function addGal(galName,galFolder)
{
	var a=galleries.length;
	galleries[a]=new Array();
	galleries[a].name=galName;	//objevi se v nadpisovem radku index galerii - citelny text
	galleries[a].folder=galFolder;	//jmeno podslozky v images/photo, kde jsou jpegy
}
function addImg(filename,comments)
{
	var a=galleries.length-1;
	var b=galleries[a].length;
	galleries[a][b]=new Array();
	galleries[a][b].file=filename;
	galleries[a][b].rem=comments;
}
function writeHeader()
{
	var x="Choose a gallery: ";
	var i;
	for (i=0;i<galleries.length;i++)
	{
		x=x+"<a href='javascript:writeBar("+i+")'>"+galleries[i].name+"</a>";
		if (i<galleries.length-1) x+=" | ";
	}
	galHeader.innerHTML=x;
}

function writeBar(a)
{
	var x='<table border="0" cellspacing="0" cellpadding="0"><tr>';
	var path="images/gallery/"+galleries[a].folder+"/";
    var l=galleries[a].length;
	var i;
	for (i=0;i<l;i++)
	{
		x=x+'<td><a href="javascript:showDetail('+i+')"><img src="'+path+"m"+galleries[a][i].file+'.jpg" alt="'+galleries[a][i].rem+'"></a></td>';
	}
	x+="</tr></table>"
	galfotobar.innerHTML=x;
	selectedGal=a;
}
function showDetail(a)
{
	var path="images/gallery/"+galleries[selectedGal].folder+"/";
	var x='<table border="0" cellspacing="0" cellpadding="0"><tr><td align="center">';
	x=x+'<img src="'+path+galleries[selectedGal][a].file+'.jpg">'
	x+='</td></tr><tr><td align="center" style="text-align:center;padding:0;margin:0;">'
		x=x+"<b>"+galleries[selectedGal][a].rem+"</b><br>";
	x+='</td></tr></table>';
	galDetail.innerHTML=x;
}